commit: ab189c9d7916043d00a1f0f1d1d381c318991a7e Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Sat Oct 9 21:35:22 2021 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Sat Oct 9 21:35:22 2021 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=ab189c9d
Linux patch 4.9.286 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1285_linux-4.9.286.patch | 365 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 369 insertions(+) diff --git a/0000_README b/0000_README index 313a228..af7e135 100644 --- a/0000_README +++ b/0000_README @@ -1183,6 +1183,10 @@ Patch: 1284_linux-4.9.285.patch From: http://www.kernel.org Desc: Linux 4.9.285 +Patch: 1285_linux-4.9.286.patch +From: http://www.kernel.org +Desc: Linux 4.9.286 + 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/1285_linux-4.9.286.patch b/1285_linux-4.9.286.patch new file mode 100644 index 0000000..7f0dff0 --- /dev/null +++ b/1285_linux-4.9.286.patch @@ -0,0 +1,365 @@ +diff --git a/Makefile b/Makefile +index 2ed953d8e0f2a..68f2c6f3869e2 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 9 +-SUBLEVEL = 285 ++SUBLEVEL = 286 + EXTRAVERSION = + NAME = Roaring Lionus + +diff --git a/arch/sparc/lib/iomap.c b/arch/sparc/lib/iomap.c +index c4d42a50ebc06..fa4abbaf27de3 100644 +--- a/arch/sparc/lib/iomap.c ++++ b/arch/sparc/lib/iomap.c +@@ -18,8 +18,10 @@ void ioport_unmap(void __iomem *addr) + EXPORT_SYMBOL(ioport_map); + EXPORT_SYMBOL(ioport_unmap); + ++#ifdef CONFIG_PCI + void pci_iounmap(struct pci_dev *dev, void __iomem * addr) + { + /* nothing to do */ + } + EXPORT_SYMBOL(pci_iounmap); ++#endif +diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c +index adbf0486422b8..d3804b215ffa6 100644 +--- a/drivers/ata/libata-core.c ++++ b/drivers/ata/libata-core.c +@@ -2157,6 +2157,25 @@ static void ata_dev_config_ncq_non_data(struct ata_device *dev) + } + } + ++static bool ata_dev_check_adapter(struct ata_device *dev, ++ unsigned short vendor_id) ++{ ++ struct pci_dev *pcidev = NULL; ++ struct device *parent_dev = NULL; ++ ++ for (parent_dev = dev->tdev.parent; parent_dev != NULL; ++ parent_dev = parent_dev->parent) { ++ if (dev_is_pci(parent_dev)) { ++ pcidev = to_pci_dev(parent_dev); ++ if (pcidev->vendor == vendor_id) ++ return true; ++ break; ++ } ++ } ++ ++ return false; ++} ++ + static int ata_dev_config_ncq(struct ata_device *dev, + char *desc, size_t desc_sz) + { +@@ -2173,6 +2192,13 @@ static int ata_dev_config_ncq(struct ata_device *dev, + snprintf(desc, desc_sz, "NCQ (not used)"); + return 0; + } ++ ++ if (dev->horkage & ATA_HORKAGE_NO_NCQ_ON_ATI && ++ ata_dev_check_adapter(dev, PCI_VENDOR_ID_ATI)) { ++ snprintf(desc, desc_sz, "NCQ (not used)"); ++ return 0; ++ } ++ + if (ap->flags & ATA_FLAG_NCQ) { + hdepth = min(ap->scsi_host->can_queue, ATA_MAX_QUEUE - 1); + dev->flags |= ATA_DFLAG_NCQ; +@@ -4448,9 +4474,11 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { + { "Samsung SSD 850*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | + ATA_HORKAGE_ZERO_AFTER_TRIM, }, + { "Samsung SSD 860*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | +- ATA_HORKAGE_ZERO_AFTER_TRIM, }, ++ ATA_HORKAGE_ZERO_AFTER_TRIM | ++ ATA_HORKAGE_NO_NCQ_ON_ATI, }, + { "Samsung SSD 870*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | +- ATA_HORKAGE_ZERO_AFTER_TRIM, }, ++ ATA_HORKAGE_ZERO_AFTER_TRIM | ++ ATA_HORKAGE_NO_NCQ_ON_ATI, }, + { "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | + ATA_HORKAGE_ZERO_AFTER_TRIM, }, + +@@ -6734,6 +6762,8 @@ static int __init ata_parse_force_one(char **cur, + { "ncq", .horkage_off = ATA_HORKAGE_NONCQ }, + { "noncqtrim", .horkage_on = ATA_HORKAGE_NO_NCQ_TRIM }, + { "ncqtrim", .horkage_off = ATA_HORKAGE_NO_NCQ_TRIM }, ++ { "noncqati", .horkage_on = ATA_HORKAGE_NO_NCQ_ON_ATI }, ++ { "ncqati", .horkage_off = ATA_HORKAGE_NO_NCQ_ON_ATI }, + { "dump_id", .horkage_on = ATA_HORKAGE_DUMP_ID }, + { "pio0", .xfer_mask = 1 << (ATA_SHIFT_PIO + 0) }, + { "pio1", .xfer_mask = 1 << (ATA_SHIFT_PIO + 1) }, +diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c +index 9c88e6749b9a4..34600b0061bb7 100644 +--- a/drivers/net/phy/mdio_device.c ++++ b/drivers/net/phy/mdio_device.c +@@ -135,6 +135,16 @@ static int mdio_remove(struct device *dev) + return 0; + } + ++static void mdio_shutdown(struct device *dev) ++{ ++ struct mdio_device *mdiodev = to_mdio_device(dev); ++ struct device_driver *drv = mdiodev->dev.driver; ++ struct mdio_driver *mdiodrv = to_mdio_driver(drv); ++ ++ if (mdiodrv->shutdown) ++ mdiodrv->shutdown(mdiodev); ++} ++ + /** + * mdio_driver_register - register an mdio_driver with the MDIO layer + * @new_driver: new mdio_driver to register +@@ -149,6 +159,7 @@ int mdio_driver_register(struct mdio_driver *drv) + mdiodrv->driver.bus = &mdio_bus_type; + mdiodrv->driver.probe = mdio_probe; + mdiodrv->driver.remove = mdio_remove; ++ mdiodrv->driver.shutdown = mdio_shutdown; + + retval = driver_register(&mdiodrv->driver); + if (retval) { +diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c +index f7fd8b5a6a8cf..3016869b4afdc 100644 +--- a/drivers/net/xen-netback/netback.c ++++ b/drivers/net/xen-netback/netback.c +@@ -492,7 +492,7 @@ check_frags: + * the header's copy failed, and they are + * sharing a slot, send an error + */ +- if (i == 0 && sharedslot) ++ if (i == 0 && !first_shinfo && sharedslot) + xenvif_idx_release(queue, pending_idx, + XEN_NETIF_RSP_ERROR); + else +diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c +index 671bf1e03ee1f..426f1b3aa15e2 100644 +--- a/drivers/scsi/sd.c ++++ b/drivers/scsi/sd.c +@@ -3179,15 +3179,16 @@ static int sd_probe(struct device *dev) + } + + device_initialize(&sdkp->dev); +- sdkp->dev.parent = dev; ++ sdkp->dev.parent = get_device(dev); + sdkp->dev.class = &sd_disk_class; + dev_set_name(&sdkp->dev, "%s", dev_name(dev)); + + error = device_add(&sdkp->dev); +- if (error) +- goto out_free_index; ++ if (error) { ++ put_device(&sdkp->dev); ++ goto out; ++ } + +- get_device(dev); + dev_set_drvdata(dev, sdkp); + + get_device(&sdkp->dev); /* prevent release before async_schedule */ +diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c +index 4c40c0786e168..bd32140bdfee5 100644 +--- a/fs/ext2/balloc.c ++++ b/fs/ext2/balloc.c +@@ -46,10 +46,9 @@ struct ext2_group_desc * ext2_get_group_desc(struct super_block * sb, + struct ext2_sb_info *sbi = EXT2_SB(sb); + + if (block_group >= sbi->s_groups_count) { +- ext2_error (sb, "ext2_get_group_desc", +- "block_group >= groups_count - " +- "block_group = %d, groups_count = %lu", +- block_group, sbi->s_groups_count); ++ WARN(1, "block_group >= groups_count - " ++ "block_group = %d, groups_count = %lu", ++ block_group, sbi->s_groups_count); + + return NULL; + } +@@ -57,10 +56,9 @@ struct ext2_group_desc * ext2_get_group_desc(struct super_block * sb, + group_desc = block_group >> EXT2_DESC_PER_BLOCK_BITS(sb); + offset = block_group & (EXT2_DESC_PER_BLOCK(sb) - 1); + if (!sbi->s_group_desc[group_desc]) { +- ext2_error (sb, "ext2_get_group_desc", +- "Group descriptor not loaded - " +- "block_group = %d, group_desc = %lu, desc = %lu", +- block_group, group_desc, offset); ++ WARN(1, "Group descriptor not loaded - " ++ "block_group = %d, group_desc = %lu, desc = %lu", ++ block_group, group_desc, offset); + return NULL; + } + +diff --git a/include/linux/libata.h b/include/linux/libata.h +index 3fabf57fd6e0d..de770d11a5c18 100644 +--- a/include/linux/libata.h ++++ b/include/linux/libata.h +@@ -436,6 +436,7 @@ enum { + ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */ + ATA_HORKAGE_MAX_SEC_1024 = (1 << 25), /* Limit max sects to 1024 */ + ATA_HORKAGE_MAX_TRIM_128M = (1 << 26), /* Limit max trim size to 128M */ ++ ATA_HORKAGE_NO_NCQ_ON_ATI = (1 << 27), /* Disable NCQ on ATI chipset */ + + /* DMA mask for user DMA control: User visible values; DO NOT + renumber */ +diff --git a/include/linux/mdio.h b/include/linux/mdio.h +index bf9d1d7506935..78b3cf50566f5 100644 +--- a/include/linux/mdio.h ++++ b/include/linux/mdio.h +@@ -61,6 +61,9 @@ struct mdio_driver { + + /* Clears up any memory if needed */ + void (*remove)(struct mdio_device *mdiodev); ++ ++ /* Quiesces the device on system shutdown, turns off interrupts etc */ ++ void (*shutdown)(struct mdio_device *mdiodev); + }; + #define to_mdio_driver(d) \ + container_of(to_mdio_common_driver(d), struct mdio_driver, mdiodrv) +diff --git a/include/net/sock.h b/include/net/sock.h +index cf27f3688c39c..78c292f15ffc1 100644 +--- a/include/net/sock.h ++++ b/include/net/sock.h +@@ -420,8 +420,10 @@ struct sock { + u32 sk_max_ack_backlog; + __u32 sk_priority; + __u32 sk_mark; ++ spinlock_t sk_peer_lock; + struct pid *sk_peer_pid; + const struct cred *sk_peer_cred; ++ + long sk_rcvtimeo; + long sk_sndtimeo; + struct timer_list sk_timer; +diff --git a/net/core/sock.c b/net/core/sock.c +index d468ffb5a31c6..1845a37d9f7e1 100644 +--- a/net/core/sock.c ++++ b/net/core/sock.c +@@ -1011,7 +1011,6 @@ set_rcvbuf: + } + EXPORT_SYMBOL(sock_setsockopt); + +- + static void cred_to_ucred(struct pid *pid, const struct cred *cred, + struct ucred *ucred) + { +@@ -1171,7 +1170,11 @@ int sock_getsockopt(struct socket *sock, int level, int optname, + struct ucred peercred; + if (len > sizeof(peercred)) + len = sizeof(peercred); ++ ++ spin_lock(&sk->sk_peer_lock); + cred_to_ucred(sk->sk_peer_pid, sk->sk_peer_cred, &peercred); ++ spin_unlock(&sk->sk_peer_lock); ++ + if (copy_to_user(optval, &peercred, len)) + return -EFAULT; + goto lenout; +@@ -1439,9 +1442,10 @@ static void __sk_destruct(struct rcu_head *head) + sk->sk_frag.page = NULL; + } + +- if (sk->sk_peer_cred) +- put_cred(sk->sk_peer_cred); ++ /* We do not need to acquire sk->sk_peer_lock, we are the last user. */ ++ put_cred(sk->sk_peer_cred); + put_pid(sk->sk_peer_pid); ++ + if (likely(sk->sk_net_refcnt)) + put_net(sock_net(sk)); + sk_prot_free(sk->sk_prot_creator, sk); +@@ -2490,6 +2494,8 @@ void sock_init_data(struct socket *sock, struct sock *sk) + + sk->sk_peer_pid = NULL; + sk->sk_peer_cred = NULL; ++ spin_lock_init(&sk->sk_peer_lock); ++ + sk->sk_write_pending = 0; + sk->sk_rcvlowat = 1; + sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT; +diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c +index 2c643e1919aab..e7e012933714f 100644 +--- a/net/unix/af_unix.c ++++ b/net/unix/af_unix.c +@@ -594,20 +594,42 @@ static void unix_release_sock(struct sock *sk, int embrion) + + static void init_peercred(struct sock *sk) + { +- put_pid(sk->sk_peer_pid); +- if (sk->sk_peer_cred) +- put_cred(sk->sk_peer_cred); ++ const struct cred *old_cred; ++ struct pid *old_pid; ++ ++ spin_lock(&sk->sk_peer_lock); ++ old_pid = sk->sk_peer_pid; ++ old_cred = sk->sk_peer_cred; + sk->sk_peer_pid = get_pid(task_tgid(current)); + sk->sk_peer_cred = get_current_cred(); ++ spin_unlock(&sk->sk_peer_lock); ++ ++ put_pid(old_pid); ++ put_cred(old_cred); + } + + static void copy_peercred(struct sock *sk, struct sock *peersk) + { +- put_pid(sk->sk_peer_pid); +- if (sk->sk_peer_cred) +- put_cred(sk->sk_peer_cred); ++ const struct cred *old_cred; ++ struct pid *old_pid; ++ ++ if (sk < peersk) { ++ spin_lock(&sk->sk_peer_lock); ++ spin_lock_nested(&peersk->sk_peer_lock, SINGLE_DEPTH_NESTING); ++ } else { ++ spin_lock(&peersk->sk_peer_lock); ++ spin_lock_nested(&sk->sk_peer_lock, SINGLE_DEPTH_NESTING); ++ } ++ old_pid = sk->sk_peer_pid; ++ old_cred = sk->sk_peer_cred; + sk->sk_peer_pid = get_pid(peersk->sk_peer_pid); + sk->sk_peer_cred = get_cred(peersk->sk_peer_cred); ++ ++ spin_unlock(&sk->sk_peer_lock); ++ spin_unlock(&peersk->sk_peer_lock); ++ ++ put_pid(old_pid); ++ put_cred(old_cred); + } + + static int unix_listen(struct socket *sock, int backlog) +diff --git a/tools/usb/testusb.c b/tools/usb/testusb.c +index 0692d99b6d8f3..18c895654e767 100644 +--- a/tools/usb/testusb.c ++++ b/tools/usb/testusb.c +@@ -278,12 +278,6 @@ nomem: + } + + entry->ifnum = ifnum; +- +- /* FIXME update USBDEVFS_CONNECTINFO so it tells about high speed etc */ +- +- fprintf(stderr, "%s speed\t%s\t%u\n", +- speed(entry->speed), entry->name, entry->ifnum); +- + entry->next = testdevs; + testdevs = entry; + return 0; +@@ -312,6 +306,14 @@ static void *handle_testdev (void *arg) + return 0; + } + ++ status = ioctl(fd, USBDEVFS_GET_SPEED, NULL); ++ if (status < 0) ++ fprintf(stderr, "USBDEVFS_GET_SPEED failed %d\n", status); ++ else ++ dev->speed = status; ++ fprintf(stderr, "%s speed\t%s\t%u\n", ++ speed(dev->speed), dev->name, dev->ifnum); ++ + restart: + for (i = 0; i < TEST_CASES; i++) { + if (dev->test != -1 && dev->test != i)
