commit: 49c80176e495ea7b201092fb9a0d1cf0bfd839b7 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Sun Dec 3 11:17:03 2023 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Sun Dec 3 11:17:03 2023 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=49c80176
Linux patch 5.15.141 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1140_linux-5.15.141.patch | 2269 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 2273 insertions(+) diff --git a/0000_README b/0000_README index e1db5ee3..614b330c 100644 --- a/0000_README +++ b/0000_README @@ -603,6 +603,10 @@ Patch: 1139_linux-5.15.140.patch From: https://www.kernel.org Desc: Linux 5.15.140 +Patch: 1140_linux-5.15.141.patch +From: https://www.kernel.org +Desc: Linux 5.15.141 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1140_linux-5.15.141.patch b/1140_linux-5.15.141.patch new file mode 100644 index 00000000..08c31458 --- /dev/null +++ b/1140_linux-5.15.141.patch @@ -0,0 +1,2269 @@ +diff --git a/Makefile b/Makefile +index 90d878daaba6e..63c79319d7692 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 5 + PATCHLEVEL = 15 +-SUBLEVEL = 140 ++SUBLEVEL = 141 + EXTRAVERSION = + NAME = Trick or Treat + +diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c +index 27277d6bbfa5a..59de416c61a30 100644 +--- a/arch/arm/xen/enlighten.c ++++ b/arch/arm/xen/enlighten.c +@@ -359,7 +359,8 @@ static int __init xen_guest_init(void) + * for secondary CPUs as they are brought up. + * For uniformity we use VCPUOP_register_vcpu_info even on cpu0. + */ +- xen_vcpu_info = alloc_percpu(struct vcpu_info); ++ xen_vcpu_info = __alloc_percpu(sizeof(struct vcpu_info), ++ 1 << fls(sizeof(struct vcpu_info) - 1)); + if (xen_vcpu_info == NULL) + return -ENOMEM; + +diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c +index 1bfd1b501d823..72b5249452273 100644 +--- a/arch/mips/kvm/mmu.c ++++ b/arch/mips/kvm/mmu.c +@@ -593,7 +593,7 @@ static int kvm_mips_map_page(struct kvm_vcpu *vcpu, unsigned long gpa, + gfn_t gfn = gpa >> PAGE_SHIFT; + int srcu_idx, err; + kvm_pfn_t pfn; +- pte_t *ptep, entry, old_pte; ++ pte_t *ptep, entry; + bool writeable; + unsigned long prot_bits; + unsigned long mmu_seq; +@@ -665,7 +665,6 @@ retry: + entry = pfn_pte(pfn, __pgprot(prot_bits)); + + /* Write the PTE */ +- old_pte = *ptep; + set_pte(ptep, entry); + + err = 0; +diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c +index fa91ca32b9afe..503fb973faa5c 100644 +--- a/drivers/acpi/resource.c ++++ b/drivers/acpi/resource.c +@@ -439,6 +439,13 @@ static const struct dmi_system_id lenovo_laptop[] = { + DMI_MATCH(DMI_BOARD_NAME, "B1402CBA"), + }, + }, ++ { ++ /* Asus ExpertBook B1402CVA */ ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), ++ DMI_MATCH(DMI_BOARD_NAME, "B1402CVA"), ++ }, ++ }, + { + .ident = "LENOVO IdeaPad Flex 5 16ALC7", + .matches = { +diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c +index 43bb224430d3c..8892931ea8676 100644 +--- a/drivers/ata/pata_isapnp.c ++++ b/drivers/ata/pata_isapnp.c +@@ -82,6 +82,9 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev + if (pnp_port_valid(idev, 1)) { + ctl_addr = devm_ioport_map(&idev->dev, + pnp_port_start(idev, 1), 1); ++ if (!ctl_addr) ++ return -ENOMEM; ++ + ap->ioaddr.altstatus_addr = ctl_addr; + ap->ioaddr.ctl_addr = ctl_addr; + ap->ops = &isapnp_port_ops; +diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +index db9d0b86d5428..9e518213a54ff 100644 +--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c ++++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +@@ -36,6 +36,7 @@ struct panel_desc { + const struct panel_init_cmd *init_cmds; + unsigned int lanes; + bool discharge_on_disable; ++ bool lp11_before_reset; + }; + + struct boe_panel { +@@ -551,6 +552,10 @@ static int boe_panel_prepare(struct drm_panel *panel) + + usleep_range(5000, 10000); + ++ if (boe->desc->lp11_before_reset) { ++ mipi_dsi_dcs_nop(boe->dsi); ++ usleep_range(1000, 2000); ++ } + gpiod_set_value(boe->enable_gpio, 1); + usleep_range(1000, 2000); + gpiod_set_value(boe->enable_gpio, 0); +@@ -692,6 +697,7 @@ static const struct panel_desc auo_b101uan08_3_desc = { + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | + MIPI_DSI_MODE_LPM, + .init_cmds = auo_b101uan08_3_init_cmd, ++ .lp11_before_reset = true, + }; + + static const struct drm_display_mode boe_tv105wum_nw0_default_mode = { +@@ -719,6 +725,7 @@ static const struct panel_desc boe_tv105wum_nw0_desc = { + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | + MIPI_DSI_MODE_LPM, + .init_cmds = boe_init_cmd, ++ .lp11_before_reset = true, + }; + + static int boe_panel_get_modes(struct drm_panel *panel, +diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c +index e58eb93e9bc9e..d9f1675c348e5 100644 +--- a/drivers/gpu/drm/panel/panel-simple.c ++++ b/drivers/gpu/drm/panel/panel-simple.c +@@ -2532,13 +2532,13 @@ static const struct panel_desc innolux_g070y2_l01 = { + static const struct display_timing innolux_g101ice_l01_timing = { + .pixelclock = { 60400000, 71100000, 74700000 }, + .hactive = { 1280, 1280, 1280 }, +- .hfront_porch = { 41, 80, 100 }, +- .hback_porch = { 40, 79, 99 }, +- .hsync_len = { 1, 1, 1 }, ++ .hfront_porch = { 30, 60, 70 }, ++ .hback_porch = { 30, 60, 70 }, ++ .hsync_len = { 22, 40, 60 }, + .vactive = { 800, 800, 800 }, +- .vfront_porch = { 5, 11, 14 }, +- .vback_porch = { 4, 11, 14 }, +- .vsync_len = { 1, 1, 1 }, ++ .vfront_porch = { 3, 8, 14 }, ++ .vback_porch = { 3, 8, 14 }, ++ .vsync_len = { 4, 7, 12 }, + .flags = DISPLAY_FLAGS_DE_HIGH, + }; + +@@ -2555,6 +2555,7 @@ static const struct panel_desc innolux_g101ice_l01 = { + .disable = 200, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, ++ .bus_flags = DRM_BUS_FLAG_DE_HIGH, + .connector_type = DRM_MODE_CONNECTOR_LVDS, + }; + +diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +index e53b1ecbd7bc0..c7106f1165466 100644 +--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c ++++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +@@ -249,14 +249,22 @@ static inline void vop_cfg_done(struct vop *vop) + VOP_REG_SET(vop, common, cfg_done, 1); + } + +-static bool has_rb_swapped(uint32_t format) ++static bool has_rb_swapped(uint32_t version, uint32_t format) + { + switch (format) { + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: +- case DRM_FORMAT_BGR888: + case DRM_FORMAT_BGR565: + return true; ++ /* ++ * full framework (IP version 3.x) only need rb swapped for RGB888 and ++ * little framework (IP version 2.x) only need rb swapped for BGR888, ++ * check for 3.x to also only rb swap BGR888 for unknown vop version ++ */ ++ case DRM_FORMAT_RGB888: ++ return VOP_MAJOR(version) == 3; ++ case DRM_FORMAT_BGR888: ++ return VOP_MAJOR(version) != 3; + default: + return false; + } +@@ -998,7 +1006,7 @@ static void vop_plane_atomic_update(struct drm_plane *plane, + VOP_WIN_SET(vop, win, dsp_info, dsp_info); + VOP_WIN_SET(vop, win, dsp_st, dsp_st); + +- rb_swap = has_rb_swapped(fb->format->format); ++ rb_swap = has_rb_swapped(vop->data->version, fb->format->format); + VOP_WIN_SET(vop, win, rb_swap, rb_swap); + + /* +diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c +index d941023c56289..7b76405df8c47 100644 +--- a/drivers/hid/hid-core.c ++++ b/drivers/hid/hid-core.c +@@ -702,15 +702,22 @@ static void hid_close_report(struct hid_device *device) + * Free a device structure, all reports, and all fields. + */ + +-static void hid_device_release(struct device *dev) ++void hiddev_free(struct kref *ref) + { +- struct hid_device *hid = to_hid_device(dev); ++ struct hid_device *hid = container_of(ref, struct hid_device, ref); + + hid_close_report(hid); + kfree(hid->dev_rdesc); + kfree(hid); + } + ++static void hid_device_release(struct device *dev) ++{ ++ struct hid_device *hid = to_hid_device(dev); ++ ++ kref_put(&hid->ref, hiddev_free); ++} ++ + /* + * Fetch a report description item from the data stream. We support long + * items, though they are not used yet. +@@ -2442,10 +2449,12 @@ int hid_add_device(struct hid_device *hdev) + hid_warn(hdev, "bad device descriptor (%d)\n", ret); + } + ++ hdev->id = atomic_inc_return(&id); ++ + /* XXX hack, any other cleaner solution after the driver core + * is converted to allow more than 20 bytes as the device name? */ + dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, +- hdev->vendor, hdev->product, atomic_inc_return(&id)); ++ hdev->vendor, hdev->product, hdev->id); + + hid_debug_register(hdev, dev_name(&hdev->dev)); + ret = device_add(&hdev->dev); +@@ -2488,6 +2497,7 @@ struct hid_device *hid_allocate_device(void) + spin_lock_init(&hdev->debug_list_lock); + sema_init(&hdev->driver_input_lock, 1); + mutex_init(&hdev->ll_open_lock); ++ kref_init(&hdev->ref); + + return hdev; + } +diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c +index 03da865e423c7..b8274bdd7d27f 100644 +--- a/drivers/hid/hid-debug.c ++++ b/drivers/hid/hid-debug.c +@@ -1096,6 +1096,7 @@ static int hid_debug_events_open(struct inode *inode, struct file *file) + goto out; + } + list->hdev = (struct hid_device *) inode->i_private; ++ kref_get(&list->hdev->ref); + file->private_data = list; + mutex_init(&list->read_mutex); + +@@ -1188,6 +1189,8 @@ static int hid_debug_events_release(struct inode *inode, struct file *file) + list_del(&list->node); + spin_unlock_irqrestore(&list->hdev->debug_list_lock, flags); + kfifo_free(&list->hid_debug_fifo); ++ ++ kref_put(&list->hdev->ref, hiddev_free); + kfree(list); + + return 0; +diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c +index 88097d1892ace..efef92dc78588 100644 +--- a/drivers/md/bcache/btree.c ++++ b/drivers/md/bcache/btree.c +@@ -1342,7 +1342,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op, + memset(new_nodes, 0, sizeof(new_nodes)); + closure_init_stack(&cl); + +- while (nodes < GC_MERGE_NODES && !IS_ERR(r[nodes].b)) ++ while (nodes < GC_MERGE_NODES && !IS_ERR_OR_NULL(r[nodes].b)) + keys += r[nodes++].keys; + + blocks = btree_default_blocks(b->c) * 2 / 3; +@@ -1506,6 +1506,8 @@ static int btree_gc_rewrite_node(struct btree *b, struct btree_op *op, + return 0; + + n = btree_node_alloc_replacement(replace, NULL); ++ if (IS_ERR(n)) ++ return 0; + + /* recheck reserve after allocating replacement node */ + if (btree_check_reserve(b, NULL)) { +diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c +index 05ac1d6fbbf35..fa146012003df 100644 +--- a/drivers/md/bcache/sysfs.c ++++ b/drivers/md/bcache/sysfs.c +@@ -1099,7 +1099,7 @@ SHOW(__bch_cache) + sum += INITIAL_PRIO - cached[i]; + + if (n) +- do_div(sum, n); ++ sum = div64_u64(sum, n); + + for (i = 0; i < ARRAY_SIZE(q); i++) + q[i] = INITIAL_PRIO - cached[n * (i + 1) / +diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c +index 4dcbaf9a2149d..3bc29ed633cb3 100644 +--- a/drivers/md/bcache/writeback.c ++++ b/drivers/md/bcache/writeback.c +@@ -967,24 +967,35 @@ static int bch_btre_dirty_init_thread_nr(void) + void bch_sectors_dirty_init(struct bcache_device *d) + { + int i; ++ struct btree *b = NULL; + struct bkey *k = NULL; + struct btree_iter iter; + struct sectors_dirty_init op; + struct cache_set *c = d->c; + struct bch_dirty_init_state state; + ++retry_lock: ++ b = c->root; ++ rw_lock(0, b, b->level); ++ if (b != c->root) { ++ rw_unlock(0, b); ++ goto retry_lock; ++ } ++ + /* Just count root keys if no leaf node */ +- rw_lock(0, c->root, c->root->level); + if (c->root->level == 0) { + bch_btree_op_init(&op.op, -1); + op.inode = d->id; + op.count = 0; + + for_each_key_filter(&c->root->keys, +- k, &iter, bch_ptr_invalid) ++ k, &iter, bch_ptr_invalid) { ++ if (KEY_INODE(k) != op.inode) ++ continue; + sectors_dirty_init_fn(&op.op, c->root, k); ++ } + +- rw_unlock(0, c->root); ++ rw_unlock(0, b); + return; + } + +@@ -1004,23 +1015,24 @@ void bch_sectors_dirty_init(struct bcache_device *d) + if (atomic_read(&state.enough)) + break; + ++ atomic_inc(&state.started); + state.infos[i].state = &state; + state.infos[i].thread = + kthread_run(bch_dirty_init_thread, &state.infos[i], + "bch_dirtcnt[%d]", i); + if (IS_ERR(state.infos[i].thread)) { + pr_err("fails to run thread bch_dirty_init[%d]\n", i); ++ atomic_dec(&state.started); + for (--i; i >= 0; i--) + kthread_stop(state.infos[i].thread); + goto out; + } +- atomic_inc(&state.started); + } + + out: + /* Must wait for all threads to stop. */ + wait_event(state.wait, atomic_read(&state.started) == 0); +- rw_unlock(0, c->root); ++ rw_unlock(0, b); + } + + void bch_cached_dev_writeback_init(struct cached_dev *dc) +diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c +index 59e51d285b0e5..238028056d0cc 100644 +--- a/drivers/md/dm-delay.c ++++ b/drivers/md/dm-delay.c +@@ -30,7 +30,7 @@ struct delay_c { + struct workqueue_struct *kdelayd_wq; + struct work_struct flush_expired_bios; + struct list_head delayed_bios; +- atomic_t may_delay; ++ bool may_delay; + + struct delay_class read; + struct delay_class write; +@@ -191,7 +191,7 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv) + INIT_WORK(&dc->flush_expired_bios, flush_expired_bios); + INIT_LIST_HEAD(&dc->delayed_bios); + mutex_init(&dc->timer_lock); +- atomic_set(&dc->may_delay, 1); ++ dc->may_delay = true; + dc->argc = argc; + + ret = delay_class_ctr(ti, &dc->read, argv); +@@ -245,7 +245,7 @@ static int delay_bio(struct delay_c *dc, struct delay_class *c, struct bio *bio) + struct dm_delay_info *delayed; + unsigned long expires = 0; + +- if (!c->delay || !atomic_read(&dc->may_delay)) ++ if (!c->delay) + return DM_MAPIO_REMAPPED; + + delayed = dm_per_bio_data(bio, sizeof(struct dm_delay_info)); +@@ -254,6 +254,10 @@ static int delay_bio(struct delay_c *dc, struct delay_class *c, struct bio *bio) + delayed->expires = expires = jiffies + msecs_to_jiffies(c->delay); + + mutex_lock(&delayed_bios_lock); ++ if (unlikely(!dc->may_delay)) { ++ mutex_unlock(&delayed_bios_lock); ++ return DM_MAPIO_REMAPPED; ++ } + c->ops++; + list_add_tail(&delayed->list, &dc->delayed_bios); + mutex_unlock(&delayed_bios_lock); +@@ -267,7 +271,10 @@ static void delay_presuspend(struct dm_target *ti) + { + struct delay_c *dc = ti->private; + +- atomic_set(&dc->may_delay, 0); ++ mutex_lock(&delayed_bios_lock); ++ dc->may_delay = false; ++ mutex_unlock(&delayed_bios_lock); ++ + del_timer_sync(&dc->delay_timer); + flush_bios(flush_delayed_bios(dc, 1)); + } +@@ -276,7 +283,7 @@ static void delay_resume(struct dm_target *ti) + { + struct delay_c *dc = ti->private; + +- atomic_set(&dc->may_delay, 1); ++ dc->may_delay = true; + } + + static int delay_map(struct dm_target *ti, struct bio *bio) +diff --git a/drivers/md/md.c b/drivers/md/md.c +index b585b642a0763..a2d9856365958 100644 +--- a/drivers/md/md.c ++++ b/drivers/md/md.c +@@ -8627,7 +8627,8 @@ static void md_end_io_acct(struct bio *bio) + struct md_io_acct *md_io_acct = bio->bi_private; + struct bio *orig_bio = md_io_acct->orig_bio; + +- orig_bio->bi_status = bio->bi_status; ++ if (bio->bi_status && !orig_bio->bi_status) ++ orig_bio->bi_status = bio->bi_status; + + bio_end_io_acct(orig_bio, md_io_acct->start_time); + bio_put(bio); +diff --git a/drivers/media/platform/qcom/camss/camss-csid-170.c b/drivers/media/platform/qcom/camss/camss-csid-170.c +index 82f59933ad7b3..f7839e994bda6 100644 +--- a/drivers/media/platform/qcom/camss/camss-csid-170.c ++++ b/drivers/media/platform/qcom/camss/camss-csid-170.c +@@ -327,13 +327,14 @@ static const struct csid_format csid_formats[] = { + }, + }; + +-static void csid_configure_stream(struct csid_device *csid, u8 enable) ++static void __csid_configure_stream(struct csid_device *csid, u8 enable, u8 vc) + { + struct csid_testgen_config *tg = &csid->testgen; + u32 val; + u32 phy_sel = 0; + u8 lane_cnt = csid->phy.lane_cnt; +- struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_SRC]; ++ /* Source pads matching RDI channels on hardware. Pad 1 -> RDI0, Pad 2 -> RDI1, etc. */ ++ struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + vc]; + const struct csid_format *format = csid_get_fmt_entry(csid->formats, csid->nformats, + input_format->code); + +@@ -344,13 +345,9 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable) + phy_sel = csid->phy.csiphy_id; + + if (enable) { +- u8 vc = 0; /* Virtual Channel 0 */ +- u8 dt_id = vc * 4; ++ u8 dt_id = vc; + + if (tg->enabled) { +- /* Config Test Generator */ +- vc = 0xa; +- + /* configure one DT, infinite frames */ + val = vc << TPG_VC_CFG0_VC_NUM; + val |= INTELEAVING_MODE_ONE_SHOT << TPG_VC_CFG0_LINE_INTERLEAVING_MODE; +@@ -363,14 +360,14 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable) + + writel_relaxed(0x12345678, csid->base + CSID_TPG_LFSR_SEED); + +- val = input_format->height & 0x1fff << TPG_DT_n_CFG_0_FRAME_HEIGHT; +- val |= input_format->width & 0x1fff << TPG_DT_n_CFG_0_FRAME_WIDTH; ++ val = (input_format->height & 0x1fff) << TPG_DT_n_CFG_0_FRAME_HEIGHT; ++ val |= (input_format->width & 0x1fff) << TPG_DT_n_CFG_0_FRAME_WIDTH; + writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_0(0)); + + val = format->data_type << TPG_DT_n_CFG_1_DATA_TYPE; + writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_1(0)); + +- val = tg->mode << TPG_DT_n_CFG_2_PAYLOAD_MODE; ++ val = (tg->mode - 1) << TPG_DT_n_CFG_2_PAYLOAD_MODE; + val |= 0xBE << TPG_DT_n_CFG_2_USER_SPECIFIED_PAYLOAD; + val |= format->decode_format << TPG_DT_n_CFG_2_ENCODE_FORMAT; + writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_2(0)); +@@ -388,42 +385,42 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable) + val |= format->data_type << RDI_CFG0_DATA_TYPE; + val |= vc << RDI_CFG0_VIRTUAL_CHANNEL; + val |= dt_id << RDI_CFG0_DT_ID; +- writel_relaxed(val, csid->base + CSID_RDI_CFG0(0)); ++ writel_relaxed(val, csid->base + CSID_RDI_CFG0(vc)); + + /* CSID_TIMESTAMP_STB_POST_IRQ */ + val = 2 << RDI_CFG1_TIMESTAMP_STB_SEL; +- writel_relaxed(val, csid->base + CSID_RDI_CFG1(0)); ++ writel_relaxed(val, csid->base + CSID_RDI_CFG1(vc)); + + val = 1; +- writel_relaxed(val, csid->base + CSID_RDI_FRM_DROP_PERIOD(0)); ++ writel_relaxed(val, csid->base + CSID_RDI_FRM_DROP_PERIOD(vc)); + + val = 0; +- writel_relaxed(0, csid->base + CSID_RDI_FRM_DROP_PATTERN(0)); ++ writel_relaxed(val, csid->base + CSID_RDI_FRM_DROP_PATTERN(vc)); + + val = 1; +- writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PERIOD(0)); ++ writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PERIOD(vc)); + + val = 0; +- writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PATTERN(0)); ++ writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PATTERN(vc)); + + val = 1; +- writel_relaxed(val, csid->base + CSID_RDI_RPP_PIX_DROP_PERIOD(0)); ++ writel_relaxed(val, csid->base + CSID_RDI_RPP_PIX_DROP_PERIOD(vc)); + + val = 0; +- writel_relaxed(val, csid->base + CSID_RDI_RPP_PIX_DROP_PATTERN(0)); ++ writel_relaxed(val, csid->base + CSID_RDI_RPP_PIX_DROP_PATTERN(vc)); + + val = 1; +- writel_relaxed(val, csid->base + CSID_RDI_RPP_LINE_DROP_PERIOD(0)); ++ writel_relaxed(val, csid->base + CSID_RDI_RPP_LINE_DROP_PERIOD(vc)); + + val = 0; +- writel_relaxed(val, csid->base + CSID_RDI_RPP_LINE_DROP_PATTERN(0)); ++ writel_relaxed(val, csid->base + CSID_RDI_RPP_LINE_DROP_PATTERN(vc)); + + val = 0; +- writel_relaxed(val, csid->base + CSID_RDI_CTRL(0)); ++ writel_relaxed(val, csid->base + CSID_RDI_CTRL(vc)); + +- val = readl_relaxed(csid->base + CSID_RDI_CFG0(0)); ++ val = readl_relaxed(csid->base + CSID_RDI_CFG0(vc)); + val |= 1 << RDI_CFG0_ENABLE; +- writel_relaxed(val, csid->base + CSID_RDI_CFG0(0)); ++ writel_relaxed(val, csid->base + CSID_RDI_CFG0(vc)); + } + + if (tg->enabled) { +@@ -442,6 +439,8 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable) + writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG0); + + val = 1 << CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN; ++ if (vc > 3) ++ val |= 1 << CSI2_RX_CFG1_VC_MODE; + val |= 1 << CSI2_RX_CFG1_MISR_EN; + writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG1); // csi2_vc_mode_shift_val ? + +@@ -449,7 +448,16 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable) + val = HALT_CMD_RESUME_AT_FRAME_BOUNDARY << RDI_CTRL_HALT_CMD; + else + val = HALT_CMD_HALT_AT_FRAME_BOUNDARY << RDI_CTRL_HALT_CMD; +- writel_relaxed(val, csid->base + CSID_RDI_CTRL(0)); ++ writel_relaxed(val, csid->base + CSID_RDI_CTRL(vc)); ++} ++ ++static void csid_configure_stream(struct csid_device *csid, u8 enable) ++{ ++ u8 i; ++ /* Loop through all enabled VCs and configure stream for each */ ++ for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++) ++ if (csid->phy.en_vc & BIT(i)) ++ __csid_configure_stream(csid, enable, i); + } + + static int csid_configure_testgen_pattern(struct csid_device *csid, s32 val) +@@ -495,6 +503,7 @@ static irqreturn_t csid_isr(int irq, void *dev) + struct csid_device *csid = dev; + u32 val; + u8 reset_done; ++ int i; + + val = readl_relaxed(csid->base + CSID_TOP_IRQ_STATUS); + writel_relaxed(val, csid->base + CSID_TOP_IRQ_CLEAR); +@@ -503,8 +512,12 @@ static irqreturn_t csid_isr(int irq, void *dev) + val = readl_relaxed(csid->base + CSID_CSI2_RX_IRQ_STATUS); + writel_relaxed(val, csid->base + CSID_CSI2_RX_IRQ_CLEAR); + +- val = readl_relaxed(csid->base + CSID_CSI2_RDIN_IRQ_STATUS(0)); +- writel_relaxed(val, csid->base + CSID_CSI2_RDIN_IRQ_CLEAR(0)); ++ /* Read and clear IRQ status for each enabled RDI channel */ ++ for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++) ++ if (csid->phy.en_vc & BIT(i)) { ++ val = readl_relaxed(csid->base + CSID_CSI2_RDIN_IRQ_STATUS(i)); ++ writel_relaxed(val, csid->base + CSID_CSI2_RDIN_IRQ_CLEAR(i)); ++ } + + val = 1 << IRQ_CMD_CLEAR; + writel_relaxed(val, csid->base + CSID_IRQ_CMD); +diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c +index a1637b78568b2..2a294587ec9d9 100644 +--- a/drivers/media/platform/qcom/camss/camss-csid.c ++++ b/drivers/media/platform/qcom/camss/camss-csid.c +@@ -180,6 +180,8 @@ static int csid_set_power(struct v4l2_subdev *sd, int on) + return ret; + } + ++ csid->phy.need_vc_update = true; ++ + enable_irq(csid->irq); + + ret = csid->ops->reset(csid); +@@ -229,7 +231,10 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) + return -ENOLINK; + } + +- csid->ops->configure_stream(csid, enable); ++ if (csid->phy.need_vc_update) { ++ csid->ops->configure_stream(csid, enable); ++ csid->phy.need_vc_update = false; ++ } + + return 0; + } +@@ -440,6 +445,7 @@ static int csid_set_format(struct v4l2_subdev *sd, + { + struct csid_device *csid = v4l2_get_subdevdata(sd); + struct v4l2_mbus_framefmt *format; ++ int i; + + format = __csid_get_format(csid, sd_state, fmt->pad, fmt->which); + if (format == NULL) +@@ -448,14 +454,14 @@ static int csid_set_format(struct v4l2_subdev *sd, + csid_try_format(csid, sd_state, fmt->pad, &fmt->format, fmt->which); + *format = fmt->format; + +- /* Propagate the format from sink to source */ ++ /* Propagate the format from sink to source pads */ + if (fmt->pad == MSM_CSID_PAD_SINK) { +- format = __csid_get_format(csid, sd_state, MSM_CSID_PAD_SRC, +- fmt->which); ++ for (i = MSM_CSID_PAD_FIRST_SRC; i < MSM_CSID_PADS_NUM; ++i) { ++ format = __csid_get_format(csid, sd_state, i, fmt->which); + +- *format = fmt->format; +- csid_try_format(csid, sd_state, MSM_CSID_PAD_SRC, format, +- fmt->which); ++ *format = fmt->format; ++ csid_try_format(csid, sd_state, i, format, fmt->which); ++ } + } + + return 0; +@@ -695,7 +701,6 @@ static int csid_link_setup(struct media_entity *entity, + struct csid_device *csid; + struct csiphy_device *csiphy; + struct csiphy_lanes_cfg *lane_cfg; +- struct v4l2_subdev_format format = { 0 }; + + sd = media_entity_to_v4l2_subdev(entity); + csid = v4l2_get_subdevdata(sd); +@@ -718,11 +723,22 @@ static int csid_link_setup(struct media_entity *entity, + lane_cfg = &csiphy->cfg.csi2->lane_cfg; + csid->phy.lane_cnt = lane_cfg->num_data; + csid->phy.lane_assign = csid_get_lane_assign(lane_cfg); ++ } ++ /* Decide which virtual channels to enable based on which source pads are enabled */ ++ if (local->flags & MEDIA_PAD_FL_SOURCE) { ++ struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity); ++ struct csid_device *csid = v4l2_get_subdevdata(sd); ++ struct device *dev = csid->camss->dev; ++ ++ if (flags & MEDIA_LNK_FL_ENABLED) ++ csid->phy.en_vc |= BIT(local->index - 1); ++ else ++ csid->phy.en_vc &= ~BIT(local->index - 1); + +- /* Reset format on source pad to sink pad format */ +- format.pad = MSM_CSID_PAD_SRC; +- format.which = V4L2_SUBDEV_FORMAT_ACTIVE; +- csid_set_format(&csid->subdev, NULL, &format); ++ csid->phy.need_vc_update = true; ++ ++ dev_dbg(dev, "%s: Enabled CSID virtual channels mask 0x%x\n", ++ __func__, csid->phy.en_vc); + } + + return 0; +@@ -773,6 +789,7 @@ int msm_csid_register_entity(struct csid_device *csid, + struct v4l2_subdev *sd = &csid->subdev; + struct media_pad *pads = csid->pads; + struct device *dev = csid->camss->dev; ++ int i; + int ret; + + v4l2_subdev_init(sd, &csid_v4l2_ops); +@@ -809,7 +826,8 @@ int msm_csid_register_entity(struct csid_device *csid, + } + + pads[MSM_CSID_PAD_SINK].flags = MEDIA_PAD_FL_SINK; +- pads[MSM_CSID_PAD_SRC].flags = MEDIA_PAD_FL_SOURCE; ++ for (i = MSM_CSID_PAD_FIRST_SRC; i < MSM_CSID_PADS_NUM; ++i) ++ pads[i].flags = MEDIA_PAD_FL_SOURCE; + + sd->entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER; + sd->entity.ops = &csid_media_ops; +diff --git a/drivers/media/platform/qcom/camss/camss-csid.h b/drivers/media/platform/qcom/camss/camss-csid.h +index 814ebc7c29d65..6b5485fe18332 100644 +--- a/drivers/media/platform/qcom/camss/camss-csid.h ++++ b/drivers/media/platform/qcom/camss/camss-csid.h +@@ -19,8 +19,13 @@ + #include <media/v4l2-subdev.h> + + #define MSM_CSID_PAD_SINK 0 +-#define MSM_CSID_PAD_SRC 1 +-#define MSM_CSID_PADS_NUM 2 ++#define MSM_CSID_PAD_FIRST_SRC 1 ++#define MSM_CSID_PADS_NUM 5 ++ ++#define MSM_CSID_PAD_SRC (MSM_CSID_PAD_FIRST_SRC) ++ ++/* CSID hardware can demultiplex up to 4 outputs */ ++#define MSM_CSID_MAX_SRC_STREAMS 4 + + #define DATA_TYPE_EMBEDDED_DATA_8BIT 0x12 + #define DATA_TYPE_YUV420_8BIT 0x18 +@@ -81,6 +86,8 @@ struct csid_phy_config { + u8 csiphy_id; + u8 lane_cnt; + u32 lane_assign; ++ u32 en_vc; ++ u8 need_vc_update; + }; + + struct csid_device; +diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +index 555db1871ec9f..8d823bc147001 100644 +--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c ++++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +@@ -682,10 +682,24 @@ static void xgbe_service(struct work_struct *work) + static void xgbe_service_timer(struct timer_list *t) + { + struct xgbe_prv_data *pdata = from_timer(pdata, t, service_timer); ++ struct xgbe_channel *channel; ++ unsigned int i; + + queue_work(pdata->dev_workqueue, &pdata->service_work); + + mod_timer(&pdata->service_timer, jiffies + HZ); ++ ++ if (!pdata->tx_usecs) ++ return; ++ ++ for (i = 0; i < pdata->channel_count; i++) { ++ channel = pdata->channel[i]; ++ if (!channel->tx_ring || channel->tx_timer_active) ++ break; ++ channel->tx_timer_active = 1; ++ mod_timer(&channel->tx_timer, ++ jiffies + usecs_to_jiffies(pdata->tx_usecs)); ++ } + } + + static void xgbe_init_timers(struct xgbe_prv_data *pdata) +diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c +index bafc51c34e0be..5bb7b2210b811 100644 +--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c ++++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c +@@ -314,10 +314,15 @@ static int xgbe_get_link_ksettings(struct net_device *netdev, + + cmd->base.phy_address = pdata->phy.address; + +- cmd->base.autoneg = pdata->phy.autoneg; +- cmd->base.speed = pdata->phy.speed; +- cmd->base.duplex = pdata->phy.duplex; ++ if (netif_carrier_ok(netdev)) { ++ cmd->base.speed = pdata->phy.speed; ++ cmd->base.duplex = pdata->phy.duplex; ++ } else { ++ cmd->base.speed = SPEED_UNKNOWN; ++ cmd->base.duplex = DUPLEX_UNKNOWN; ++ } + ++ cmd->base.autoneg = pdata->phy.autoneg; + cmd->base.port = PORT_NONE; + + XGBE_LM_COPY(cmd, supported, lks, supported); +diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +index ca7372369b3e6..60be836b294bb 100644 +--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c ++++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +@@ -1178,7 +1178,19 @@ static int xgbe_phy_config_fixed(struct xgbe_prv_data *pdata) + if (pdata->phy.duplex != DUPLEX_FULL) + return -EINVAL; + +- xgbe_set_mode(pdata, mode); ++ /* Force the mode change for SFI in Fixed PHY config. ++ * Fixed PHY configs needs PLL to be enabled while doing mode set. ++ * When the SFP module isn't connected during boot, driver assumes ++ * AN is ON and attempts autonegotiation. However, if the connected ++ * SFP comes up in Fixed PHY config, the link will not come up as ++ * PLL isn't enabled while the initial mode set command is issued. ++ * So, force the mode change for SFI in Fixed PHY configuration to ++ * fix link issues. ++ */ ++ if (mode == XGBE_MODE_SFI) ++ xgbe_change_mode(pdata, mode); ++ else ++ xgbe_set_mode(pdata, mode); + + return 0; + } +diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c +index 483f660cebc40..c3e5ebc416676 100644 +--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c ++++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c +@@ -1002,6 +1002,7 @@ int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc) + struct ethhdr *eth_hdr; + bool new = false; + int err = 0; ++ u64 vf_num; + u32 ring; + + if (!flow_cfg->max_flows) { +@@ -1014,7 +1015,21 @@ int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc) + if (!(pfvf->flags & OTX2_FLAG_NTUPLE_SUPPORT)) + return -ENOMEM; + +- if (ring >= pfvf->hw.rx_queues && fsp->ring_cookie != RX_CLS_FLOW_DISC) ++ /* Number of queues on a VF can be greater or less than ++ * the PF's queue. Hence no need to check for the ++ * queue count. Hence no need to check queue count if PF ++ * is installing for its VF. Below is the expected vf_num value ++ * based on the ethtool commands. ++ * ++ * e.g. ++ * 1. ethtool -U <netdev> ... action -1 ==> vf_num:255 ++ * 2. ethtool -U <netdev> ... action <queue_num> ==> vf_num:0 ++ * 3. ethtool -U <netdev> ... vf <vf_idx> queue <queue_num> ==> ++ * vf_num:vf_idx+1 ++ */ ++ vf_num = ethtool_get_flow_spec_ring_vf(fsp->ring_cookie); ++ if (!is_otx2_vf(pfvf->pcifunc) && !vf_num && ++ ring >= pfvf->hw.rx_queues && fsp->ring_cookie != RX_CLS_FLOW_DISC) + return -EINVAL; + + if (fsp->location >= otx2_get_maxflows(flow_cfg)) +@@ -1096,6 +1111,9 @@ int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc) + flow_cfg->nr_flows++; + } + ++ if (flow->is_vf) ++ netdev_info(pfvf->netdev, ++ "Make sure that VF's queue number is within its queue limit\n"); + return 0; + } + +diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +index a718d42daeb5e..8cb4b16ffad77 100644 +--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c ++++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +@@ -1838,6 +1838,8 @@ int otx2_stop(struct net_device *netdev) + /* Clear RSS enable flag */ + rss = &pf->hw.rss_info; + rss->enable = false; ++ if (!netif_is_rxfh_configured(netdev)) ++ kfree(rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP]); + + /* Cleanup Queue IRQ */ + vec = pci_irq_vector(pf->pdev, +diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +index e7f6c29b8dd82..63f33126d02fe 100644 +--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c ++++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +@@ -763,7 +763,7 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev) + if (lp->features & XAE_FEATURE_FULL_TX_CSUM) { + /* Tx Full Checksum Offload Enabled */ + cur_p->app0 |= 2; +- } else if (lp->features & XAE_FEATURE_PARTIAL_RX_CSUM) { ++ } else if (lp->features & XAE_FEATURE_PARTIAL_TX_CSUM) { + csum_start_off = skb_transport_offset(skb); + csum_index_off = csum_start_off + skb->csum_offset; + /* Tx Partial Checksum Offload Enabled */ +diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c +index ec622e909a685..ce1b299c89f53 100644 +--- a/drivers/net/hyperv/netvsc_drv.c ++++ b/drivers/net/hyperv/netvsc_drv.c +@@ -2227,9 +2227,6 @@ static int netvsc_vf_join(struct net_device *vf_netdev, + goto upper_link_failed; + } + +- /* set slave flag before open to prevent IPv6 addrconf */ +- vf_netdev->flags |= IFF_SLAVE; +- + schedule_delayed_work(&ndev_ctx->vf_takeover, VF_TAKEOVER_INT); + + call_netdevice_notifiers(NETDEV_JOIN, vf_netdev); +@@ -2336,16 +2333,18 @@ static struct net_device *get_netvsc_byslot(const struct net_device *vf_netdev) + + } + +- /* Fallback path to check synthetic vf with +- * help of mac addr ++ /* Fallback path to check synthetic vf with help of mac addr. ++ * Because this function can be called before vf_netdev is ++ * initialized (NETDEV_POST_INIT) when its perm_addr has not been copied ++ * from dev_addr, also try to match to its dev_addr. ++ * Note: On Hyper-V and Azure, it's not possible to set a MAC address ++ * on a VF that matches to the MAC of a unrelated NETVSC device. + */ + list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) { + ndev = hv_get_drvdata(ndev_ctx->device_ctx); +- if (ether_addr_equal(vf_netdev->perm_addr, ndev->perm_addr)) { +- netdev_notice(vf_netdev, +- "falling back to mac addr based matching\n"); ++ if (ether_addr_equal(vf_netdev->perm_addr, ndev->perm_addr) || ++ ether_addr_equal(vf_netdev->dev_addr, ndev->perm_addr)) + return ndev; +- } + } + + netdev_notice(vf_netdev, +@@ -2353,6 +2352,19 @@ static struct net_device *get_netvsc_byslot(const struct net_device *vf_netdev) + return NULL; + } + ++static int netvsc_prepare_bonding(struct net_device *vf_netdev) ++{ ++ struct net_device *ndev; ++ ++ ndev = get_netvsc_byslot(vf_netdev); ++ if (!ndev) ++ return NOTIFY_DONE; ++ ++ /* set slave flag before open to prevent IPv6 addrconf */ ++ vf_netdev->flags |= IFF_SLAVE; ++ return NOTIFY_DONE; ++} ++ + static int netvsc_register_vf(struct net_device *vf_netdev) + { + struct net_device_context *net_device_ctx; +@@ -2772,6 +2784,8 @@ static int netvsc_netdev_event(struct notifier_block *this, + return NOTIFY_DONE; + + switch (event) { ++ case NETDEV_POST_INIT: ++ return netvsc_prepare_bonding(event_dev); + case NETDEV_REGISTER: + return netvsc_register_vf(event_dev); + case NETDEV_UNREGISTER: +@@ -2807,12 +2821,17 @@ static int __init netvsc_drv_init(void) + } + netvsc_ring_bytes = ring_size * PAGE_SIZE; + ++ register_netdevice_notifier(&netvsc_netdev_notifier); ++ + ret = vmbus_driver_register(&netvsc_drv); + if (ret) +- return ret; ++ goto err_vmbus_reg; + +- register_netdevice_notifier(&netvsc_netdev_notifier); + return 0; ++ ++err_vmbus_reg: ++ unregister_netdevice_notifier(&netvsc_netdev_notifier); ++ return ret; + } + + MODULE_LICENSE("GPL"); +diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c +index 0a2c3860179e7..c419baf478134 100644 +--- a/drivers/net/usb/ax88179_178a.c ++++ b/drivers/net/usb/ax88179_178a.c +@@ -1700,11 +1700,11 @@ static int ax88179_reset(struct usbnet *dev) + + *tmp16 = AX_PHYPWR_RSTCTL_IPRL; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16); +- msleep(200); ++ msleep(500); + + *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp); +- msleep(100); ++ msleep(200); + + /* Ethernet PHY Auto Detach*/ + ax88179_auto_detach(dev, 0); +diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c +index 5eaef79c06e16..e5e344af34237 100644 +--- a/drivers/net/wireguard/device.c ++++ b/drivers/net/wireguard/device.c +@@ -193,7 +193,7 @@ static netdev_tx_t wg_xmit(struct sk_buff *skb, struct net_device *dev) + */ + while (skb_queue_len(&peer->staged_packet_queue) > MAX_STAGED_PACKETS) { + dev_kfree_skb(__skb_dequeue(&peer->staged_packet_queue)); +- ++dev->stats.tx_dropped; ++ DEV_STATS_INC(dev, tx_dropped); + } + skb_queue_splice_tail(&packets, &peer->staged_packet_queue); + spin_unlock_bh(&peer->staged_packet_queue.lock); +@@ -211,7 +211,7 @@ err_icmp: + else if (skb->protocol == htons(ETH_P_IPV6)) + icmpv6_ndo_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH, 0); + err: +- ++dev->stats.tx_errors; ++ DEV_STATS_INC(dev, tx_errors); + kfree_skb(skb); + return ret; + } +diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c +index f500aaf678370..d38b24339a1f9 100644 +--- a/drivers/net/wireguard/receive.c ++++ b/drivers/net/wireguard/receive.c +@@ -423,20 +423,20 @@ dishonest_packet_peer: + net_dbg_skb_ratelimited("%s: Packet has unallowed src IP (%pISc) from peer %llu (%pISpfsc)\n", + dev->name, skb, peer->internal_id, + &peer->endpoint.addr); +- ++dev->stats.rx_errors; +- ++dev->stats.rx_frame_errors; ++ DEV_STATS_INC(dev, rx_errors); ++ DEV_STATS_INC(dev, rx_frame_errors); + goto packet_processed; + dishonest_packet_type: + net_dbg_ratelimited("%s: Packet is neither ipv4 nor ipv6 from peer %llu (%pISpfsc)\n", + dev->name, peer->internal_id, &peer->endpoint.addr); +- ++dev->stats.rx_errors; +- ++dev->stats.rx_frame_errors; ++ DEV_STATS_INC(dev, rx_errors); ++ DEV_STATS_INC(dev, rx_frame_errors); + goto packet_processed; + dishonest_packet_size: + net_dbg_ratelimited("%s: Packet has incorrect size from peer %llu (%pISpfsc)\n", + dev->name, peer->internal_id, &peer->endpoint.addr); +- ++dev->stats.rx_errors; +- ++dev->stats.rx_length_errors; ++ DEV_STATS_INC(dev, rx_errors); ++ DEV_STATS_INC(dev, rx_length_errors); + goto packet_processed; + packet_processed: + dev_kfree_skb(skb); +diff --git a/drivers/net/wireguard/send.c b/drivers/net/wireguard/send.c +index 95c853b59e1da..0d48e0f4a1ba3 100644 +--- a/drivers/net/wireguard/send.c ++++ b/drivers/net/wireguard/send.c +@@ -333,7 +333,8 @@ err: + void wg_packet_purge_staged_packets(struct wg_peer *peer) + { + spin_lock_bh(&peer->staged_packet_queue.lock); +- peer->device->dev->stats.tx_dropped += peer->staged_packet_queue.qlen; ++ DEV_STATS_ADD(peer->device->dev, tx_dropped, ++ peer->staged_packet_queue.qlen); + __skb_queue_purge(&peer->staged_packet_queue); + spin_unlock_bh(&peer->staged_packet_queue.lock); + } +diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c +index 7d0454cee9205..e5ee3d3ce1649 100644 +--- a/drivers/nvme/target/fabrics-cmd.c ++++ b/drivers/nvme/target/fabrics-cmd.c +@@ -206,6 +206,8 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req) + goto out; + } + ++ d->subsysnqn[NVMF_NQN_FIELD_LEN - 1] = '\0'; ++ d->hostnqn[NVMF_NQN_FIELD_LEN - 1] = '\0'; + status = nvmet_alloc_ctrl(d->subsysnqn, d->hostnqn, req, + le32_to_cpu(c->kato), &ctrl); + if (status) +@@ -263,6 +265,8 @@ static void nvmet_execute_io_connect(struct nvmet_req *req) + goto out; + } + ++ d->subsysnqn[NVMF_NQN_FIELD_LEN - 1] = '\0'; ++ d->hostnqn[NVMF_NQN_FIELD_LEN - 1] = '\0'; + ctrl = nvmet_ctrl_find_get(d->subsysnqn, d->hostnqn, + le16_to_cpu(d->cntlid), req); + if (!ctrl) { +diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c +index 0c6ab288201e5..dc73b20e7424f 100644 +--- a/drivers/s390/block/dasd.c ++++ b/drivers/s390/block/dasd.c +@@ -697,18 +697,20 @@ static void dasd_profile_start(struct dasd_block *block, + * we count each request only once. + */ + device = cqr->startdev; +- if (device->profile.data) { +- counter = 1; /* request is not yet queued on the start device */ +- list_for_each(l, &device->ccw_queue) +- if (++counter >= 31) +- break; +- } ++ if (!device->profile.data) ++ return; ++ ++ spin_lock(get_ccwdev_lock(device->cdev)); ++ counter = 1; /* request is not yet queued on the start device */ ++ list_for_each(l, &device->ccw_queue) ++ if (++counter >= 31) ++ break; ++ spin_unlock(get_ccwdev_lock(device->cdev)); ++ + spin_lock(&device->profile.lock); +- if (device->profile.data) { +- device->profile.data->dasd_io_nr_req[counter]++; +- if (rq_data_dir(req) == READ) +- device->profile.data->dasd_read_nr_req[counter]++; +- } ++ device->profile.data->dasd_io_nr_req[counter]++; ++ if (rq_data_dir(req) == READ) ++ device->profile.data->dasd_read_nr_req[counter]++; + spin_unlock(&device->profile.lock); + } + +diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c +index b23e543b3a3d5..8a2cc0405a4ad 100644 +--- a/drivers/usb/cdns3/cdnsp-ring.c ++++ b/drivers/usb/cdns3/cdnsp-ring.c +@@ -1522,6 +1522,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data) + unsigned long flags; + int counter = 0; + ++ local_bh_disable(); + spin_lock_irqsave(&pdev->lock, flags); + + if (pdev->cdnsp_state & (CDNSP_STATE_HALTED | CDNSP_STATE_DYING)) { +@@ -1534,6 +1535,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data) + cdnsp_died(pdev); + + spin_unlock_irqrestore(&pdev->lock, flags); ++ local_bh_enable(); + return IRQ_HANDLED; + } + +@@ -1550,6 +1552,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data) + cdnsp_update_erst_dequeue(pdev, event_ring_deq, 1); + + spin_unlock_irqrestore(&pdev->lock, flags); ++ local_bh_enable(); + + return IRQ_HANDLED; + } +diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c +index d5f4ec1b73b15..08e2792cb7323 100644 +--- a/drivers/usb/dwc2/hcd_intr.c ++++ b/drivers/usb/dwc2/hcd_intr.c +@@ -2045,15 +2045,17 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum) + { + struct dwc2_qtd *qtd; + struct dwc2_host_chan *chan; +- u32 hcint, hcintmsk; ++ u32 hcint, hcintraw, hcintmsk; + + chan = hsotg->hc_ptr_array[chnum]; + +- hcint = dwc2_readl(hsotg, HCINT(chnum)); ++ hcintraw = dwc2_readl(hsotg, HCINT(chnum)); + hcintmsk = dwc2_readl(hsotg, HCINTMSK(chnum)); ++ hcint = hcintraw & hcintmsk; ++ dwc2_writel(hsotg, hcint, HCINT(chnum)); ++ + if (!chan) { + dev_err(hsotg->dev, "## hc_ptr_array for channel is NULL ##\n"); +- dwc2_writel(hsotg, hcint, HCINT(chnum)); + return; + } + +@@ -2062,11 +2064,9 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum) + chnum); + dev_vdbg(hsotg->dev, + " hcint 0x%08x, hcintmsk 0x%08x, hcint&hcintmsk 0x%08x\n", +- hcint, hcintmsk, hcint & hcintmsk); ++ hcintraw, hcintmsk, hcint); + } + +- dwc2_writel(hsotg, hcint, HCINT(chnum)); +- + /* + * If we got an interrupt after someone called + * dwc2_hcd_endpoint_disable() we don't want to crash below +@@ -2076,8 +2076,7 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum) + return; + } + +- chan->hcint = hcint; +- hcint &= hcintmsk; ++ chan->hcint = hcintraw; + + /* + * If the channel was halted due to a dequeue, the qtd list might +diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c +index 820ffd86e6e16..9e42023e2962a 100644 +--- a/drivers/usb/dwc3/core.c ++++ b/drivers/usb/dwc3/core.c +@@ -1701,6 +1701,8 @@ static int dwc3_probe(struct platform_device *pdev) + + pm_runtime_put(dev); + ++ dma_set_max_seg_size(dev, UINT_MAX); ++ + return 0; + + err5: +diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c +index 81ff21bd405a8..ba37bc72a2205 100644 +--- a/drivers/usb/dwc3/drd.c ++++ b/drivers/usb/dwc3/drd.c +@@ -545,6 +545,7 @@ static int dwc3_setup_role_switch(struct dwc3 *dwc) + dwc->role_switch_default_mode = USB_DR_MODE_PERIPHERAL; + mode = DWC3_GCTL_PRTCAP_DEVICE; + } ++ dwc3_set_mode(dwc, mode); + + dwc3_role_switch.fwnode = dev_fwnode(dwc->dev); + dwc3_role_switch.set = dwc3_usb_role_switch_set; +@@ -554,7 +555,6 @@ static int dwc3_setup_role_switch(struct dwc3 *dwc) + if (IS_ERR(dwc->role_sw)) + return PTR_ERR(dwc->role_sw); + +- dwc3_set_mode(dwc, mode); + return 0; + } + #else +diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c +index 0180350a2c95c..41ca893d2d46f 100644 +--- a/drivers/usb/dwc3/dwc3-qcom.c ++++ b/drivers/usb/dwc3/dwc3-qcom.c +@@ -492,7 +492,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev) + irq_set_status_flags(irq, IRQ_NOAUTOEN); + ret = devm_request_threaded_irq(qcom->dev, irq, NULL, + qcom_dwc3_resume_irq, +- IRQF_TRIGGER_HIGH | IRQF_ONESHOT, ++ IRQF_ONESHOT, + "qcom_dwc3 HS", qcom); + if (ret) { + dev_err(qcom->dev, "hs_phy_irq failed: %d\n", ret); +@@ -507,7 +507,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev) + irq_set_status_flags(irq, IRQ_NOAUTOEN); + ret = devm_request_threaded_irq(qcom->dev, irq, NULL, + qcom_dwc3_resume_irq, +- IRQF_TRIGGER_HIGH | IRQF_ONESHOT, ++ IRQF_ONESHOT, + "qcom_dwc3 DP_HS", qcom); + if (ret) { + dev_err(qcom->dev, "dp_hs_phy_irq failed: %d\n", ret); +@@ -522,7 +522,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev) + irq_set_status_flags(irq, IRQ_NOAUTOEN); + ret = devm_request_threaded_irq(qcom->dev, irq, NULL, + qcom_dwc3_resume_irq, +- IRQF_TRIGGER_HIGH | IRQF_ONESHOT, ++ IRQF_ONESHOT, + "qcom_dwc3 DM_HS", qcom); + if (ret) { + dev_err(qcom->dev, "dm_hs_phy_irq failed: %d\n", ret); +@@ -537,7 +537,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev) + irq_set_status_flags(irq, IRQ_NOAUTOEN); + ret = devm_request_threaded_irq(qcom->dev, irq, NULL, + qcom_dwc3_resume_irq, +- IRQF_TRIGGER_HIGH | IRQF_ONESHOT, ++ IRQF_ONESHOT, + "qcom_dwc3 SS", qcom); + if (ret) { + dev_err(qcom->dev, "ss_phy_irq failed: %d\n", ret); +@@ -695,6 +695,7 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev) + if (!qcom->dwc3) { + ret = -ENODEV; + dev_err(dev, "failed to get dwc3 platform device\n"); ++ of_platform_depopulate(dev); + } + + node_put: +@@ -703,9 +704,9 @@ node_put: + return ret; + } + +-static struct platform_device * +-dwc3_qcom_create_urs_usb_platdev(struct device *dev) ++static struct platform_device *dwc3_qcom_create_urs_usb_platdev(struct device *dev) + { ++ struct platform_device *urs_usb = NULL; + struct fwnode_handle *fwh; + struct acpi_device *adev; + char name[8]; +@@ -725,9 +726,26 @@ dwc3_qcom_create_urs_usb_platdev(struct device *dev) + + adev = to_acpi_device_node(fwh); + if (!adev) +- return NULL; ++ goto err_put_handle; ++ ++ urs_usb = acpi_create_platform_device(adev, NULL); ++ if (IS_ERR_OR_NULL(urs_usb)) ++ goto err_put_handle; ++ ++ return urs_usb; + +- return acpi_create_platform_device(adev, NULL); ++err_put_handle: ++ fwnode_handle_put(fwh); ++ ++ return urs_usb; ++} ++ ++static void dwc3_qcom_destroy_urs_usb_platdev(struct platform_device *urs_usb) ++{ ++ struct fwnode_handle *fwh = urs_usb->dev.fwnode; ++ ++ platform_device_unregister(urs_usb); ++ fwnode_handle_put(fwh); + } + + static int dwc3_qcom_probe(struct platform_device *pdev) +@@ -811,13 +829,13 @@ static int dwc3_qcom_probe(struct platform_device *pdev) + qcom->qscratch_base = devm_ioremap_resource(dev, parent_res); + if (IS_ERR(qcom->qscratch_base)) { + ret = PTR_ERR(qcom->qscratch_base); +- goto clk_disable; ++ goto free_urs; + } + + ret = dwc3_qcom_setup_irq(pdev); + if (ret) { + dev_err(dev, "failed to setup IRQs, err=%d\n", ret); +- goto clk_disable; ++ goto free_urs; + } + + /* +@@ -836,7 +854,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev) + + if (ret) { + dev_err(dev, "failed to register DWC3 Core, err=%d\n", ret); +- goto depopulate; ++ goto free_urs; + } + + ret = dwc3_qcom_interconnect_init(qcom); +@@ -865,10 +883,16 @@ static int dwc3_qcom_probe(struct platform_device *pdev) + interconnect_exit: + dwc3_qcom_interconnect_exit(qcom); + depopulate: +- if (np) ++ if (np) { + of_platform_depopulate(&pdev->dev); +- else +- platform_device_put(pdev); ++ } else { ++ device_remove_software_node(&qcom->dwc3->dev); ++ platform_device_del(qcom->dwc3); ++ } ++ platform_device_put(qcom->dwc3); ++free_urs: ++ if (qcom->urs_usb) ++ dwc3_qcom_destroy_urs_usb_platdev(qcom->urs_usb); + clk_disable: + for (i = qcom->num_clocks - 1; i >= 0; i--) { + clk_disable_unprepare(qcom->clks[i]); +@@ -887,11 +911,16 @@ static int dwc3_qcom_remove(struct platform_device *pdev) + struct device *dev = &pdev->dev; + int i; + +- device_remove_software_node(&qcom->dwc3->dev); +- if (np) ++ if (np) { + of_platform_depopulate(&pdev->dev); +- else +- platform_device_put(pdev); ++ } else { ++ device_remove_software_node(&qcom->dwc3->dev); ++ platform_device_del(qcom->dwc3); ++ } ++ platform_device_put(qcom->dwc3); ++ ++ if (qcom->urs_usb) ++ dwc3_qcom_destroy_urs_usb_platdev(qcom->urs_usb); + + for (i = qcom->num_clocks - 1; i >= 0; i--) { + clk_disable_unprepare(qcom->clks[i]); +diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c +index b9dd714a3ae69..7f2aa72d52e65 100644 +--- a/drivers/usb/serial/option.c ++++ b/drivers/usb/serial/option.c +@@ -203,8 +203,8 @@ static void option_instat_callback(struct urb *urb); + #define DELL_PRODUCT_5829E_ESIM 0x81e4 + #define DELL_PRODUCT_5829E 0x81e6 + +-#define DELL_PRODUCT_FM101R 0x8213 +-#define DELL_PRODUCT_FM101R_ESIM 0x8215 ++#define DELL_PRODUCT_FM101R_ESIM 0x8213 ++#define DELL_PRODUCT_FM101R 0x8215 + + #define KYOCERA_VENDOR_ID 0x0c88 + #define KYOCERA_PRODUCT_KPC650 0x17da +@@ -609,6 +609,8 @@ static void option_instat_callback(struct urb *urb); + #define UNISOC_VENDOR_ID 0x1782 + /* TOZED LT70-C based on UNISOC SL8563 uses UNISOC's vendor ID */ + #define TOZED_PRODUCT_LT70C 0x4055 ++/* Luat Air72*U series based on UNISOC UIS8910 uses UNISOC's vendor ID */ ++#define LUAT_PRODUCT_AIR720U 0x4e00 + + /* Device flags */ + +@@ -1546,7 +1548,8 @@ static const struct usb_device_id option_ids[] = { + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff), + .driver_info = RSVD(4) }, +- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0189, 0xff, 0xff, 0xff) }, ++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0189, 0xff, 0xff, 0xff), ++ .driver_info = RSVD(4) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0191, 0xff, 0xff, 0xff), /* ZTE EuFi890 */ + .driver_info = RSVD(4) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0196, 0xff, 0xff, 0xff) }, +@@ -2249,6 +2252,7 @@ static const struct usb_device_id option_ids[] = { + .driver_info = RSVD(4) | RSVD(5) | RSVD(6) }, + { USB_DEVICE(0x1782, 0x4d10) }, /* Fibocom L610 (AT mode) */ + { USB_DEVICE_INTERFACE_CLASS(0x1782, 0x4d11, 0xff) }, /* Fibocom L610 (ECM/RNDIS mode) */ ++ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0001, 0xff, 0xff, 0xff) }, /* Fibocom L716-EU (ECM/RNDIS mode) */ + { USB_DEVICE(0x2cb7, 0x0104), /* Fibocom NL678 series */ + .driver_info = RSVD(4) | RSVD(5) }, + { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */ +@@ -2271,6 +2275,7 @@ static const struct usb_device_id option_ids[] = { + { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) }, ++ { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) }, + { } /* Terminating entry */ + }; + MODULE_DEVICE_TABLE(usb, option_ids); +diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c +index d917b133d2a50..359c9bd7848fb 100644 +--- a/drivers/usb/typec/tcpm/tcpm.c ++++ b/drivers/usb/typec/tcpm/tcpm.c +@@ -5350,6 +5350,15 @@ static void _tcpm_pd_hard_reset(struct tcpm_port *port) + if (port->bist_request == BDO_MODE_TESTDATA && port->tcpc->set_bist_data) + port->tcpc->set_bist_data(port->tcpc, false); + ++ switch (port->state) { ++ case ERROR_RECOVERY: ++ case PORT_RESET: ++ case PORT_RESET_WAIT_OFF: ++ return; ++ default: ++ break; ++ } ++ + if (port->ams != NONE_AMS) + port->ams = NONE_AMS; + if (port->hard_reset_count < PD_N_HARD_RESET_COUNT) +diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c +index cbdff89799807..86bcf329ebfbf 100644 +--- a/drivers/xen/swiotlb-xen.c ++++ b/drivers/xen/swiotlb-xen.c +@@ -564,4 +564,5 @@ const struct dma_map_ops xen_swiotlb_dma_ops = { + .get_sgtable = dma_common_get_sgtable, + .alloc_pages = dma_common_alloc_pages, + .free_pages = dma_common_free_pages, ++ .max_mapping_size = swiotlb_max_mapping_size, + }; +diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c +index db832cc931c87..b35c6081dbfe1 100644 +--- a/fs/afs/dynroot.c ++++ b/fs/afs/dynroot.c +@@ -131,8 +131,8 @@ static int afs_probe_cell_name(struct dentry *dentry) + + ret = dns_query(net->net, "afsdb", name, len, "srv=1", + NULL, NULL, false); +- if (ret == -ENODATA) +- ret = -EDESTADDRREQ; ++ if (ret == -ENODATA || ret == -ENOKEY) ++ ret = -ENOENT; + return ret; + } + +diff --git a/fs/afs/internal.h b/fs/afs/internal.h +index 567e61b553f56..183200c6ce20e 100644 +--- a/fs/afs/internal.h ++++ b/fs/afs/internal.h +@@ -556,6 +556,7 @@ struct afs_server_entry { + }; + + struct afs_server_list { ++ struct rcu_head rcu; + afs_volid_t vids[AFS_MAXTYPES]; /* Volume IDs */ + refcount_t usage; + unsigned char nr_servers; +diff --git a/fs/afs/server_list.c b/fs/afs/server_list.c +index ed9056703505f..b59896b1de0af 100644 +--- a/fs/afs/server_list.c ++++ b/fs/afs/server_list.c +@@ -17,7 +17,7 @@ void afs_put_serverlist(struct afs_net *net, struct afs_server_list *slist) + for (i = 0; i < slist->nr_servers; i++) + afs_unuse_server(net, slist->servers[i].server, + afs_server_trace_put_slist); +- kfree(slist); ++ kfree_rcu(slist, rcu); + } + } + +diff --git a/fs/afs/super.c b/fs/afs/super.c +index 34c68724c98be..910e73bb5a089 100644 +--- a/fs/afs/super.c ++++ b/fs/afs/super.c +@@ -406,6 +406,8 @@ static int afs_validate_fc(struct fs_context *fc) + return PTR_ERR(volume); + + ctx->volume = volume; ++ if (volume->type != AFSVL_RWVOL) ++ ctx->flock_mode = afs_flock_mode_local; + } + + return 0; +diff --git a/fs/afs/vl_rotate.c b/fs/afs/vl_rotate.c +index 488e58490b16e..eb415ce563600 100644 +--- a/fs/afs/vl_rotate.c ++++ b/fs/afs/vl_rotate.c +@@ -58,6 +58,12 @@ static bool afs_start_vl_iteration(struct afs_vl_cursor *vc) + } + + /* Status load is ordered after lookup counter load */ ++ if (cell->dns_status == DNS_LOOKUP_GOT_NOT_FOUND) { ++ pr_warn("No record of cell %s\n", cell->name); ++ vc->error = -ENOENT; ++ return false; ++ } ++ + if (cell->dns_source == DNS_RECORD_UNAVAILABLE) { + vc->error = -EDESTADDRREQ; + return false; +@@ -285,6 +291,7 @@ failed: + */ + static void afs_vl_dump_edestaddrreq(const struct afs_vl_cursor *vc) + { ++ struct afs_cell *cell = vc->cell; + static int count; + int i; + +@@ -294,6 +301,9 @@ static void afs_vl_dump_edestaddrreq(const struct afs_vl_cursor *vc) + + rcu_read_lock(); + pr_notice("EDESTADDR occurred\n"); ++ pr_notice("CELL: %s err=%d\n", cell->name, cell->error); ++ pr_notice("DNS: src=%u st=%u lc=%x\n", ++ cell->dns_source, cell->dns_status, cell->dns_lookup_count); + pr_notice("VC: ut=%lx ix=%u ni=%hu fl=%hx err=%hd\n", + vc->untried, vc->index, vc->nr_iterations, vc->flags, vc->error); + +diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c +index 7806adcc41a7a..cccbdfd49a86b 100644 +--- a/fs/ext4/extents_status.c ++++ b/fs/ext4/extents_status.c +@@ -144,14 +144,17 @@ + static struct kmem_cache *ext4_es_cachep; + static struct kmem_cache *ext4_pending_cachep; + +-static int __es_insert_extent(struct inode *inode, struct extent_status *newes); ++static int __es_insert_extent(struct inode *inode, struct extent_status *newes, ++ struct extent_status *prealloc); + static int __es_remove_extent(struct inode *inode, ext4_lblk_t lblk, +- ext4_lblk_t end, int *reserved); ++ ext4_lblk_t end, int *reserved, ++ struct extent_status *prealloc); + static int es_reclaim_extents(struct ext4_inode_info *ei, int *nr_to_scan); + static int __es_shrink(struct ext4_sb_info *sbi, int nr_to_scan, + struct ext4_inode_info *locked_ei); +-static void __revise_pending(struct inode *inode, ext4_lblk_t lblk, +- ext4_lblk_t len); ++static int __revise_pending(struct inode *inode, ext4_lblk_t lblk, ++ ext4_lblk_t len, ++ struct pending_reservation **prealloc); + + int __init ext4_init_es(void) + { +@@ -448,22 +451,49 @@ static void ext4_es_list_del(struct inode *inode) + spin_unlock(&sbi->s_es_lock); + } + +-static struct extent_status * +-ext4_es_alloc_extent(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len, +- ext4_fsblk_t pblk) ++static inline struct pending_reservation *__alloc_pending(bool nofail) ++{ ++ if (!nofail) ++ return kmem_cache_alloc(ext4_pending_cachep, GFP_ATOMIC); ++ ++ return kmem_cache_zalloc(ext4_pending_cachep, GFP_KERNEL | __GFP_NOFAIL); ++} ++ ++static inline void __free_pending(struct pending_reservation *pr) ++{ ++ kmem_cache_free(ext4_pending_cachep, pr); ++} ++ ++/* ++ * Returns true if we cannot fail to allocate memory for this extent_status ++ * entry and cannot reclaim it until its status changes. ++ */ ++static inline bool ext4_es_must_keep(struct extent_status *es) ++{ ++ /* fiemap, bigalloc, and seek_data/hole need to use it. */ ++ if (ext4_es_is_delayed(es)) ++ return true; ++ ++ return false; ++} ++ ++static inline struct extent_status *__es_alloc_extent(bool nofail) ++{ ++ if (!nofail) ++ return kmem_cache_alloc(ext4_es_cachep, GFP_ATOMIC); ++ ++ return kmem_cache_zalloc(ext4_es_cachep, GFP_KERNEL | __GFP_NOFAIL); ++} ++ ++static void ext4_es_init_extent(struct inode *inode, struct extent_status *es, ++ ext4_lblk_t lblk, ext4_lblk_t len, ext4_fsblk_t pblk) + { +- struct extent_status *es; +- es = kmem_cache_alloc(ext4_es_cachep, GFP_ATOMIC); +- if (es == NULL) +- return NULL; + es->es_lblk = lblk; + es->es_len = len; + es->es_pblk = pblk; + +- /* +- * We don't count delayed extent because we never try to reclaim them +- */ +- if (!ext4_es_is_delayed(es)) { ++ /* We never try to reclaim a must kept extent, so we don't count it. */ ++ if (!ext4_es_must_keep(es)) { + if (!EXT4_I(inode)->i_es_shk_nr++) + ext4_es_list_add(inode); + percpu_counter_inc(&EXT4_SB(inode->i_sb)-> +@@ -472,8 +502,11 @@ ext4_es_alloc_extent(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len, + + EXT4_I(inode)->i_es_all_nr++; + percpu_counter_inc(&EXT4_SB(inode->i_sb)->s_es_stats.es_stats_all_cnt); ++} + +- return es; ++static inline void __es_free_extent(struct extent_status *es) ++{ ++ kmem_cache_free(ext4_es_cachep, es); + } + + static void ext4_es_free_extent(struct inode *inode, struct extent_status *es) +@@ -481,8 +514,8 @@ static void ext4_es_free_extent(struct inode *inode, struct extent_status *es) + EXT4_I(inode)->i_es_all_nr--; + percpu_counter_dec(&EXT4_SB(inode->i_sb)->s_es_stats.es_stats_all_cnt); + +- /* Decrease the shrink counter when this es is not delayed */ +- if (!ext4_es_is_delayed(es)) { ++ /* Decrease the shrink counter when we can reclaim the extent. */ ++ if (!ext4_es_must_keep(es)) { + BUG_ON(EXT4_I(inode)->i_es_shk_nr == 0); + if (!--EXT4_I(inode)->i_es_shk_nr) + ext4_es_list_del(inode); +@@ -490,7 +523,7 @@ static void ext4_es_free_extent(struct inode *inode, struct extent_status *es) + s_es_stats.es_stats_shk_cnt); + } + +- kmem_cache_free(ext4_es_cachep, es); ++ __es_free_extent(es); + } + + /* +@@ -752,7 +785,8 @@ static inline void ext4_es_insert_extent_check(struct inode *inode, + } + #endif + +-static int __es_insert_extent(struct inode *inode, struct extent_status *newes) ++static int __es_insert_extent(struct inode *inode, struct extent_status *newes, ++ struct extent_status *prealloc) + { + struct ext4_es_tree *tree = &EXT4_I(inode)->i_es_tree; + struct rb_node **p = &tree->root.rb_node; +@@ -792,10 +826,15 @@ static int __es_insert_extent(struct inode *inode, struct extent_status *newes) + } + } + +- es = ext4_es_alloc_extent(inode, newes->es_lblk, newes->es_len, +- newes->es_pblk); ++ if (prealloc) ++ es = prealloc; ++ else ++ es = __es_alloc_extent(false); + if (!es) + return -ENOMEM; ++ ext4_es_init_extent(inode, es, newes->es_lblk, newes->es_len, ++ newes->es_pblk); ++ + rb_link_node(&es->rb_node, parent, p); + rb_insert_color(&es->rb_node, &tree->root); + +@@ -816,8 +855,12 @@ int ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk, + { + struct extent_status newes; + ext4_lblk_t end = lblk + len - 1; +- int err = 0; ++ int err1 = 0, err2 = 0, err3 = 0; + struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ++ struct extent_status *es1 = NULL; ++ struct extent_status *es2 = NULL; ++ struct pending_reservation *pr = NULL; ++ bool revise_pending = false; + + if (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY) + return 0; +@@ -845,29 +888,57 @@ int ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk, + + ext4_es_insert_extent_check(inode, &newes); + ++ revise_pending = sbi->s_cluster_ratio > 1 && ++ test_opt(inode->i_sb, DELALLOC) && ++ (status & (EXTENT_STATUS_WRITTEN | ++ EXTENT_STATUS_UNWRITTEN)); ++retry: ++ if (err1 && !es1) ++ es1 = __es_alloc_extent(true); ++ if ((err1 || err2) && !es2) ++ es2 = __es_alloc_extent(true); ++ if ((err1 || err2 || err3) && revise_pending && !pr) ++ pr = __alloc_pending(true); + write_lock(&EXT4_I(inode)->i_es_lock); +- err = __es_remove_extent(inode, lblk, end, NULL); +- if (err != 0) ++ ++ err1 = __es_remove_extent(inode, lblk, end, NULL, es1); ++ if (err1 != 0) + goto error; +-retry: +- err = __es_insert_extent(inode, &newes); +- if (err == -ENOMEM && __es_shrink(EXT4_SB(inode->i_sb), +- 128, EXT4_I(inode))) +- goto retry; +- if (err == -ENOMEM && !ext4_es_is_delayed(&newes)) +- err = 0; ++ /* Free preallocated extent if it didn't get used. */ ++ if (es1) { ++ if (!es1->es_len) ++ __es_free_extent(es1); ++ es1 = NULL; ++ } + +- if (sbi->s_cluster_ratio > 1 && test_opt(inode->i_sb, DELALLOC) && +- (status & EXTENT_STATUS_WRITTEN || +- status & EXTENT_STATUS_UNWRITTEN)) +- __revise_pending(inode, lblk, len); ++ err2 = __es_insert_extent(inode, &newes, es2); ++ if (err2 == -ENOMEM && !ext4_es_must_keep(&newes)) ++ err2 = 0; ++ if (err2 != 0) ++ goto error; ++ /* Free preallocated extent if it didn't get used. */ ++ if (es2) { ++ if (!es2->es_len) ++ __es_free_extent(es2); ++ es2 = NULL; ++ } + ++ if (revise_pending) { ++ err3 = __revise_pending(inode, lblk, len, &pr); ++ if (err3 != 0) ++ goto error; ++ if (pr) { ++ __free_pending(pr); ++ pr = NULL; ++ } ++ } + error: + write_unlock(&EXT4_I(inode)->i_es_lock); ++ if (err1 || err2 || err3) ++ goto retry; + + ext4_es_print_tree(inode); +- +- return err; ++ return 0; + } + + /* +@@ -900,7 +971,7 @@ void ext4_es_cache_extent(struct inode *inode, ext4_lblk_t lblk, + + es = __es_tree_search(&EXT4_I(inode)->i_es_tree.root, lblk); + if (!es || es->es_lblk > end) +- __es_insert_extent(inode, &newes); ++ __es_insert_extent(inode, &newes, NULL); + write_unlock(&EXT4_I(inode)->i_es_lock); + } + +@@ -1271,7 +1342,7 @@ static unsigned int get_rsvd(struct inode *inode, ext4_lblk_t end, + rc->ndelonly--; + node = rb_next(&pr->rb_node); + rb_erase(&pr->rb_node, &tree->root); +- kmem_cache_free(ext4_pending_cachep, pr); ++ __free_pending(pr); + if (!node) + break; + pr = rb_entry(node, struct pending_reservation, +@@ -1290,6 +1361,7 @@ static unsigned int get_rsvd(struct inode *inode, ext4_lblk_t end, + * @lblk - first block in range + * @end - last block in range + * @reserved - number of cluster reservations released ++ * @prealloc - pre-allocated es to avoid memory allocation failures + * + * If @reserved is not NULL and delayed allocation is enabled, counts + * block/cluster reservations freed by removing range and if bigalloc +@@ -1297,7 +1369,8 @@ static unsigned int get_rsvd(struct inode *inode, ext4_lblk_t end, + * error code on failure. + */ + static int __es_remove_extent(struct inode *inode, ext4_lblk_t lblk, +- ext4_lblk_t end, int *reserved) ++ ext4_lblk_t end, int *reserved, ++ struct extent_status *prealloc) + { + struct ext4_es_tree *tree = &EXT4_I(inode)->i_es_tree; + struct rb_node *node; +@@ -1305,14 +1378,12 @@ static int __es_remove_extent(struct inode *inode, ext4_lblk_t lblk, + struct extent_status orig_es; + ext4_lblk_t len1, len2; + ext4_fsblk_t block; +- int err; ++ int err = 0; + bool count_reserved = true; + struct rsvd_count rc; + + if (reserved == NULL || !test_opt(inode->i_sb, DELALLOC)) + count_reserved = false; +-retry: +- err = 0; + + es = __es_tree_search(&tree->root, lblk); + if (!es) +@@ -1346,14 +1417,13 @@ retry: + orig_es.es_len - len2; + ext4_es_store_pblock_status(&newes, block, + ext4_es_status(&orig_es)); +- err = __es_insert_extent(inode, &newes); ++ err = __es_insert_extent(inode, &newes, prealloc); + if (err) { ++ if (!ext4_es_must_keep(&newes)) ++ return 0; ++ + es->es_lblk = orig_es.es_lblk; + es->es_len = orig_es.es_len; +- if ((err == -ENOMEM) && +- __es_shrink(EXT4_SB(inode->i_sb), +- 128, EXT4_I(inode))) +- goto retry; + goto out; + } + } else { +@@ -1433,6 +1503,7 @@ int ext4_es_remove_extent(struct inode *inode, ext4_lblk_t lblk, + ext4_lblk_t end; + int err = 0; + int reserved = 0; ++ struct extent_status *es = NULL; + + if (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY) + return 0; +@@ -1447,17 +1518,29 @@ int ext4_es_remove_extent(struct inode *inode, ext4_lblk_t lblk, + end = lblk + len - 1; + BUG_ON(end < lblk); + ++retry: ++ if (err && !es) ++ es = __es_alloc_extent(true); + /* + * ext4_clear_inode() depends on us taking i_es_lock unconditionally + * so that we are sure __es_shrink() is done with the inode before it + * is reclaimed. + */ + write_lock(&EXT4_I(inode)->i_es_lock); +- err = __es_remove_extent(inode, lblk, end, &reserved); ++ err = __es_remove_extent(inode, lblk, end, &reserved, es); ++ /* Free preallocated extent if it didn't get used. */ ++ if (es) { ++ if (!es->es_len) ++ __es_free_extent(es); ++ es = NULL; ++ } + write_unlock(&EXT4_I(inode)->i_es_lock); ++ if (err) ++ goto retry; ++ + ext4_es_print_tree(inode); + ext4_da_release_space(inode, reserved); +- return err; ++ return 0; + } + + static int __es_shrink(struct ext4_sb_info *sbi, int nr_to_scan, +@@ -1704,11 +1787,8 @@ static int es_do_reclaim_extents(struct ext4_inode_info *ei, ext4_lblk_t end, + + (*nr_to_scan)--; + node = rb_next(&es->rb_node); +- /* +- * We can't reclaim delayed extent from status tree because +- * fiemap, bigallic, and seek_data/hole need to use it. +- */ +- if (ext4_es_is_delayed(es)) ++ ++ if (ext4_es_must_keep(es)) + goto next; + if (ext4_es_is_referenced(es)) { + ext4_es_clear_referenced(es); +@@ -1772,7 +1852,7 @@ void ext4_clear_inode_es(struct inode *inode) + while (node) { + es = rb_entry(node, struct extent_status, rb_node); + node = rb_next(node); +- if (!ext4_es_is_delayed(es)) { ++ if (!ext4_es_must_keep(es)) { + rb_erase(&es->rb_node, &tree->root); + ext4_es_free_extent(inode, es); + } +@@ -1859,11 +1939,13 @@ static struct pending_reservation *__get_pending(struct inode *inode, + * + * @inode - file containing the cluster + * @lblk - logical block in the cluster to be added ++ * @prealloc - preallocated pending entry + * + * Returns 0 on successful insertion and -ENOMEM on failure. If the + * pending reservation is already in the set, returns successfully. + */ +-static int __insert_pending(struct inode *inode, ext4_lblk_t lblk) ++static int __insert_pending(struct inode *inode, ext4_lblk_t lblk, ++ struct pending_reservation **prealloc) + { + struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); + struct ext4_pending_tree *tree = &EXT4_I(inode)->i_pending_tree; +@@ -1889,10 +1971,15 @@ static int __insert_pending(struct inode *inode, ext4_lblk_t lblk) + } + } + +- pr = kmem_cache_alloc(ext4_pending_cachep, GFP_ATOMIC); +- if (pr == NULL) { +- ret = -ENOMEM; +- goto out; ++ if (likely(*prealloc == NULL)) { ++ pr = __alloc_pending(false); ++ if (!pr) { ++ ret = -ENOMEM; ++ goto out; ++ } ++ } else { ++ pr = *prealloc; ++ *prealloc = NULL; + } + pr->lclu = lclu; + +@@ -1922,7 +2009,7 @@ static void __remove_pending(struct inode *inode, ext4_lblk_t lblk) + if (pr != NULL) { + tree = &EXT4_I(inode)->i_pending_tree; + rb_erase(&pr->rb_node, &tree->root); +- kmem_cache_free(ext4_pending_cachep, pr); ++ __free_pending(pr); + } + } + +@@ -1983,7 +2070,10 @@ int ext4_es_insert_delayed_block(struct inode *inode, ext4_lblk_t lblk, + bool allocated) + { + struct extent_status newes; +- int err = 0; ++ int err1 = 0, err2 = 0, err3 = 0; ++ struct extent_status *es1 = NULL; ++ struct extent_status *es2 = NULL; ++ struct pending_reservation *pr = NULL; + + if (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY) + return 0; +@@ -1998,29 +2088,52 @@ int ext4_es_insert_delayed_block(struct inode *inode, ext4_lblk_t lblk, + + ext4_es_insert_extent_check(inode, &newes); + ++retry: ++ if (err1 && !es1) ++ es1 = __es_alloc_extent(true); ++ if ((err1 || err2) && !es2) ++ es2 = __es_alloc_extent(true); ++ if ((err1 || err2 || err3) && allocated && !pr) ++ pr = __alloc_pending(true); + write_lock(&EXT4_I(inode)->i_es_lock); + +- err = __es_remove_extent(inode, lblk, lblk, NULL); +- if (err != 0) +- goto error; +-retry: +- err = __es_insert_extent(inode, &newes); +- if (err == -ENOMEM && __es_shrink(EXT4_SB(inode->i_sb), +- 128, EXT4_I(inode))) +- goto retry; +- if (err != 0) ++ err1 = __es_remove_extent(inode, lblk, lblk, NULL, es1); ++ if (err1 != 0) + goto error; ++ /* Free preallocated extent if it didn't get used. */ ++ if (es1) { ++ if (!es1->es_len) ++ __es_free_extent(es1); ++ es1 = NULL; ++ } + +- if (allocated) +- __insert_pending(inode, lblk); ++ err2 = __es_insert_extent(inode, &newes, es2); ++ if (err2 != 0) ++ goto error; ++ /* Free preallocated extent if it didn't get used. */ ++ if (es2) { ++ if (!es2->es_len) ++ __es_free_extent(es2); ++ es2 = NULL; ++ } + ++ if (allocated) { ++ err3 = __insert_pending(inode, lblk, &pr); ++ if (err3 != 0) ++ goto error; ++ if (pr) { ++ __free_pending(pr); ++ pr = NULL; ++ } ++ } + error: + write_unlock(&EXT4_I(inode)->i_es_lock); ++ if (err1 || err2 || err3) ++ goto retry; + + ext4_es_print_tree(inode); + ext4_print_pending_tree(inode); +- +- return err; ++ return 0; + } + + /* +@@ -2121,21 +2234,24 @@ unsigned int ext4_es_delayed_clu(struct inode *inode, ext4_lblk_t lblk, + * @inode - file containing the range + * @lblk - logical block defining the start of range + * @len - length of range in blocks ++ * @prealloc - preallocated pending entry + * + * Used after a newly allocated extent is added to the extents status tree. + * Requires that the extents in the range have either written or unwritten + * status. Must be called while holding i_es_lock. + */ +-static void __revise_pending(struct inode *inode, ext4_lblk_t lblk, +- ext4_lblk_t len) ++static int __revise_pending(struct inode *inode, ext4_lblk_t lblk, ++ ext4_lblk_t len, ++ struct pending_reservation **prealloc) + { + struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); + ext4_lblk_t end = lblk + len - 1; + ext4_lblk_t first, last; + bool f_del = false, l_del = false; ++ int ret = 0; + + if (len == 0) +- return; ++ return 0; + + /* + * Two cases - block range within single cluster and block range +@@ -2156,7 +2272,9 @@ static void __revise_pending(struct inode *inode, ext4_lblk_t lblk, + f_del = __es_scan_range(inode, &ext4_es_is_delonly, + first, lblk - 1); + if (f_del) { +- __insert_pending(inode, first); ++ ret = __insert_pending(inode, first, prealloc); ++ if (ret < 0) ++ goto out; + } else { + last = EXT4_LBLK_CMASK(sbi, end) + + sbi->s_cluster_ratio - 1; +@@ -2164,9 +2282,11 @@ static void __revise_pending(struct inode *inode, ext4_lblk_t lblk, + l_del = __es_scan_range(inode, + &ext4_es_is_delonly, + end + 1, last); +- if (l_del) +- __insert_pending(inode, last); +- else ++ if (l_del) { ++ ret = __insert_pending(inode, last, prealloc); ++ if (ret < 0) ++ goto out; ++ } else + __remove_pending(inode, last); + } + } else { +@@ -2174,18 +2294,24 @@ static void __revise_pending(struct inode *inode, ext4_lblk_t lblk, + if (first != lblk) + f_del = __es_scan_range(inode, &ext4_es_is_delonly, + first, lblk - 1); +- if (f_del) +- __insert_pending(inode, first); +- else ++ if (f_del) { ++ ret = __insert_pending(inode, first, prealloc); ++ if (ret < 0) ++ goto out; ++ } else + __remove_pending(inode, first); + + last = EXT4_LBLK_CMASK(sbi, end) + sbi->s_cluster_ratio - 1; + if (last != end) + l_del = __es_scan_range(inode, &ext4_es_is_delonly, + end + 1, last); +- if (l_del) +- __insert_pending(inode, last); +- else ++ if (l_del) { ++ ret = __insert_pending(inode, last, prealloc); ++ if (ret < 0) ++ goto out; ++ } else + __remove_pending(inode, last); + } ++out: ++ return ret; + } +diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c +index caa421ba078fe..4192fe6ec3da2 100644 +--- a/fs/proc/proc_sysctl.c ++++ b/fs/proc/proc_sysctl.c +@@ -1780,6 +1780,13 @@ static const char *sysctl_find_alias(char *param) + return NULL; + } + ++bool sysctl_is_alias(char *param) ++{ ++ const char *alias = sysctl_find_alias(param); ++ ++ return alias != NULL; ++} ++ + /* Set sysctl value passed on kernel command line. */ + static int process_sysctl_arg(char *param, char *val, + const char *unused, void *arg) +diff --git a/include/linux/hid.h b/include/linux/hid.h +index c3478e396829e..ad97435d8e01d 100644 +--- a/include/linux/hid.h ++++ b/include/linux/hid.h +@@ -630,8 +630,13 @@ struct hid_device { /* device report descriptor */ + struct list_head debug_list; + spinlock_t debug_list_lock; + wait_queue_head_t debug_wait; ++ struct kref ref; ++ ++ unsigned int id; /* system unique id */ + }; + ++void hiddev_free(struct kref *ref); ++ + #define to_hid_device(pdev) \ + container_of(pdev, struct hid_device, dev) + +diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h +index 47cf70c8eb93c..32d79ef906e51 100644 +--- a/include/linux/sysctl.h ++++ b/include/linux/sysctl.h +@@ -210,6 +210,7 @@ extern void __register_sysctl_init(const char *path, struct ctl_table *table, + const char *table_name); + #define register_sysctl_init(path, table) __register_sysctl_init(path, table, #table) + void do_sysctl_args(void); ++bool sysctl_is_alias(char *param); + + extern int pwrsw_enabled; + extern int unaligned_enabled; +@@ -251,6 +252,11 @@ static inline void setup_sysctl_set(struct ctl_table_set *p, + static inline void do_sysctl_args(void) + { + } ++ ++static inline bool sysctl_is_alias(char *param) ++{ ++ return false; ++} + #endif /* CONFIG_SYSCTL */ + + int sysctl_max_threads(struct ctl_table *table, int write, void *buffer, +diff --git a/init/main.c b/init/main.c +index 63737af8de51e..5c81d7fb2fe9c 100644 +--- a/init/main.c ++++ b/init/main.c +@@ -540,6 +540,10 @@ static int __init unknown_bootoption(char *param, char *val, + { + size_t len = strlen(param); + ++ /* Handle params aliased to sysctls */ ++ if (sysctl_is_alias(param)) ++ return 0; ++ + repair_env_string(param, val); + + /* Handle obsolete-style parameters */ +diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c +index e26292d8b8457..5b2dbd3dc2deb 100644 +--- a/io_uring/io_uring.c ++++ b/io_uring/io_uring.c +@@ -3152,7 +3152,7 @@ static int __io_import_fixed(struct io_kiocb *req, int rw, struct iov_iter *iter + */ + const struct bio_vec *bvec = imu->bvec; + +- if (offset <= bvec->bv_len) { ++ if (offset < bvec->bv_len) { + iov_iter_advance(iter, offset); + } else { + unsigned long seg_skip; +@@ -4049,7 +4049,7 @@ static int io_linkat_prep(struct io_kiocb *req, + newf = u64_to_user_ptr(READ_ONCE(sqe->addr2)); + lnk->flags = READ_ONCE(sqe->hardlink_flags); + +- lnk->oldpath = getname(oldf); ++ lnk->oldpath = getname_uflags(oldf, lnk->flags); + if (IS_ERR(lnk->oldpath)) + return PTR_ERR(lnk->oldpath); + +diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c +index e6a282bc16652..770ff5bf14878 100644 +--- a/kernel/locking/lockdep.c ++++ b/kernel/locking/lockdep.c +@@ -3416,7 +3416,8 @@ static int alloc_chain_hlocks(int req) + size = chain_block_size(curr); + if (likely(size >= req)) { + del_chain_block(0, size, chain_block_next(curr)); +- add_chain_block(curr + req, size - req); ++ if (size > req) ++ add_chain_block(curr + req, size - req); + return curr; + } + } +diff --git a/net/ipv4/route.c b/net/ipv4/route.c +index ea5329cb0fce2..12c59d700942f 100644 +--- a/net/ipv4/route.c ++++ b/net/ipv4/route.c +@@ -786,7 +786,7 @@ static void __ip_do_redirect(struct rtable *rt, struct sk_buff *skb, struct flow + goto reject_redirect; + } + +- n = __ipv4_neigh_lookup(rt->dst.dev, new_gw); ++ n = __ipv4_neigh_lookup(rt->dst.dev, (__force u32)new_gw); + if (!n) + n = neigh_create(&arp_tbl, &new_gw, rt->dst.dev); + if (!IS_ERR(n)) { +diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c +index 49cf523a783a2..8c11eb70c0f69 100644 +--- a/net/smc/af_smc.c ++++ b/net/smc/af_smc.c +@@ -398,8 +398,12 @@ static int smcr_clnt_conf_first_link(struct smc_sock *smc) + struct smc_llc_qentry *qentry; + int rc; + +- /* receive CONFIRM LINK request from server over RoCE fabric */ +- qentry = smc_llc_wait(link->lgr, NULL, SMC_LLC_WAIT_TIME, ++ /* Receive CONFIRM LINK request from server over RoCE fabric. ++ * Increasing the client's timeout by twice as much as the server's ++ * timeout by default can temporarily avoid decline messages of ++ * both sides crossing or colliding ++ */ ++ qentry = smc_llc_wait(link->lgr, NULL, 2 * SMC_LLC_WAIT_TIME, + SMC_LLC_CONFIRM_LINK); + if (!qentry) { + struct smc_clc_msg_decline dclc;
