[PATCH 4.4 20/99] MIPS: Fix sigreturn via VDSO on microMIPS kernel

4.4-stable review patch. If anyone has any objections, please let me know. -- From: James Hogan commit 13eb192d10bcc9ac518d57356179071d603bcb4e upstream. In microMIPS kernels, handle_signal() sets the isa16 mode bit in the vdso address so that the

[PATCH 4.4 13/99] MIPS: Loongson-3: Reserve 32MB for RS780E integrated GPU

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Huacai Chen commit 3484de7bcbed20ecbf2b8d80671619e7059e2dd7 upstream. Due to datasheet, reserving 0xff80~0x (8MB below 4GB) is not enough for RS780E integrated

[PATCH 4.4 29/99] ARM: dts: exynos: Add interrupt line to MAX8997 PMIC on exynos4210-trats

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Marek Szyprowski commit 330d12764e15f6e3e94ff34cda29db96d2589c24 upstream. MAX8997 PMIC requires interrupt and fails probing without it. Signed-off-by: Marek Szyprowski Fixes: d105f0b1215d

[PATCH 4.4 20/99] MIPS: Fix sigreturn via VDSO on microMIPS kernel

4.4-stable review patch. If anyone has any objections, please let me know. -- From: James Hogan commit 13eb192d10bcc9ac518d57356179071d603bcb4e upstream. In microMIPS kernels, handle_signal() sets the isa16 mode bit in the vdso address so that the sigreturn trampolines (which

[PATCH 4.4 13/99] MIPS: Loongson-3: Reserve 32MB for RS780E integrated GPU

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Huacai Chen commit 3484de7bcbed20ecbf2b8d80671619e7059e2dd7 upstream. Due to datasheet, reserving 0xff80~0x (8MB below 4GB) is not enough for RS780E integrated GPU's TOM (top of

[PATCH 4.4 23/99] MIPS: VDSO: Build with `-fno-strict-aliasing

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit 94cc36b84acc29f543b48bc5ed786011b112a666 upstream. Avoid an aliasing issue causing a build error in VDSO: In file included from include/linux/srcu.h:34:0,

[PATCH 4.4 26/99] Input: uinput - handle compat ioctl for UI_SET_PHYS

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Ricky Liang commit affa80bd97f7ca282d1faa91667b3ee9e4c590e6 upstream. When running a 32-bit userspace on a 64-bit kernel, the UI_SET_PHYS ioctl needs to be treated with

[PATCH 4.4 24/99] affs: fix remount failure when there are no options changed

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Mikulas Patocka commit 01d6e08711bf90bc4d7ead14a93a0cbd73b1896a upstream. Commit c8f33d0bec99 ("affs: kstrdup() memory handling") checks if the kstrdup function returns

[PATCH 4.4 26/99] Input: uinput - handle compat ioctl for UI_SET_PHYS

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Ricky Liang commit affa80bd97f7ca282d1faa91667b3ee9e4c590e6 upstream. When running a 32-bit userspace on a 64-bit kernel, the UI_SET_PHYS ioctl needs to be treated with special care, as it has

[PATCH 4.4 24/99] affs: fix remount failure when there are no options changed

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Mikulas Patocka commit 01d6e08711bf90bc4d7ead14a93a0cbd73b1896a upstream. Commit c8f33d0bec99 ("affs: kstrdup() memory handling") checks if the kstrdup function returns NULL due to

[PATCH 4.4 25/99] ASoC: ak4642: Enable cache usage to fix crashes on resume

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Mark Brown commit d3030d11961a8c103cf07aed59905276ddfc06c2 upstream. The ak4642 driver is using a regmap cache sync to restore the configuration of the chip on resume but

[PATCH 4.4 18/99] MIPS: ptrace: Fix FP context restoration FCSR regression

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit 4249548454f7ba4581aeee26bd83f42b48a14d15 upstream. Fix a floating-point context restoration regression introduced with commit 9b26616c8d9d ("MIPS:

[PATCH 4.4 30/99] ARM: dts: imx35: restore existing used clock enumeration

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Alexander Kurz commit 3397c2c45b1b6f54834dfeae30a73046f33ca943 upstream. A new element got inserted into enum mx35_clks with commit 3713e3f5e927 ("clk: imx35: define two clocks

[PATCH 4.4 25/99] ASoC: ak4642: Enable cache usage to fix crashes on resume

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Mark Brown commit d3030d11961a8c103cf07aed59905276ddfc06c2 upstream. The ak4642 driver is using a regmap cache sync to restore the configuration of the chip on resume but (as Peter observed)

[PATCH 4.4 18/99] MIPS: ptrace: Fix FP context restoration FCSR regression

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit 4249548454f7ba4581aeee26bd83f42b48a14d15 upstream. Fix a floating-point context restoration regression introduced with commit 9b26616c8d9d ("MIPS: Respect the ISA

[PATCH 4.4 30/99] ARM: dts: imx35: restore existing used clock enumeration

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Alexander Kurz commit 3397c2c45b1b6f54834dfeae30a73046f33ca943 upstream. A new element got inserted into enum mx35_clks with commit 3713e3f5e927 ("clk: imx35: define two clocks for rtc"). This

[PATCH 4.4 42/99] rtlwifi: pci: use dev_kfree_skb_irq instead of kfree_skb in rtl_pci_reset_trx_ring

4.4-stable review patch. If anyone has any objections, please let me know. -- From: wang yanqing commit cf968937d27751296920e6b82ffa89735e3a0023 upstream. We can't use kfree_skb in irq disable context, because spin_lock_irqsave make sure we are always in

[PATCH 4.4 27/99] ARM: mvebu: fix GPIO config on the Linksys boards

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Imre Kaloz commit 9800917cf92f5b5fe5cae706cb70db8d014f663c upstream. Some of the GPIO configs were wrong in the submitted DTS files, this patch fixes all affected boards.

[PATCH 4.4 27/99] ARM: mvebu: fix GPIO config on the Linksys boards

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Imre Kaloz commit 9800917cf92f5b5fe5cae706cb70db8d014f663c upstream. Some of the GPIO configs were wrong in the submitted DTS files, this patch fixes all affected boards. Signed-off-by: Imre

[PATCH 4.4 42/99] rtlwifi: pci: use dev_kfree_skb_irq instead of kfree_skb in rtl_pci_reset_trx_ring

4.4-stable review patch. If anyone has any objections, please let me know. -- From: wang yanqing commit cf968937d27751296920e6b82ffa89735e3a0023 upstream. We can't use kfree_skb in irq disable context, because spin_lock_irqsave make sure we are always in irq disable context,

[PATCH 4.4 33/99] ath10k: fix debugfs pktlog_filter write

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Anilkumar Kolli commit 9ddc486aa09a3413a6c492fcf160ce61bfccb7b1 upstream. It is observed that, we are disabling the packet log if we write same value to the

[PATCH 4.4 12/99] MIPS: Reserve nosave data for hibernation

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Huacai Chen commit a95d069204e178f18476f5499abab0d0d9cbc32c upstream. After commit 92923ca3aacef63c92d ("mm: meminit: only set page reserved in the memblock region"), the

[PATCH 4.4 33/99] ath10k: fix debugfs pktlog_filter write

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Anilkumar Kolli commit 9ddc486aa09a3413a6c492fcf160ce61bfccb7b1 upstream. It is observed that, we are disabling the packet log if we write same value to the pktlog_filter for the second time.

[PATCH 4.4 12/99] MIPS: Reserve nosave data for hibernation

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Huacai Chen commit a95d069204e178f18476f5499abab0d0d9cbc32c upstream. After commit 92923ca3aacef63c92d ("mm: meminit: only set page reserved in the memblock region"), the MIPS hibernation is

[PATCH 4.4 43/99] aacraid: Relinquish CPU during timeout wait

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Raghava Aditya Renukunta commit 07beca2be24cc710461c0b131832524c9ee08910 upstream. aac_fib_send has a special function case for initial commands during

[PATCH 4.4 44/99] aacraid: Fix for aac_command_thread hang

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Raghava Aditya Renukunta commit fc4bf75ea300a5e62a2419f89dd0e22189dd7ab7 upstream. Typically under error conditions, it is possible for

[PATCH 4.4 45/99] aacraid: Fix for KDUMP driver hang

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Raghava Aditya Renukunta commit 78cbccd3bd683c295a44af8050797dc4a41376ff upstream. When KDUMP is triggered the driver first talks to the firmware in INTX

[PATCH 4.4 34/99] ath10k: fix firmware assert in monitor mode

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Rajkumar Manoharan commit 8a75fc54745fd3ce9062ab1cc6429a9da9ac2a68 upstream. commit 166de3f1895d ("ath10k: remove supported chain mask") had revealed an issue on

[PATCH 4.4 43/99] aacraid: Relinquish CPU during timeout wait

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Raghava Aditya Renukunta commit 07beca2be24cc710461c0b131832524c9ee08910 upstream. aac_fib_send has a special function case for initial commands during driver initialization using wait <

[PATCH 4.4 44/99] aacraid: Fix for aac_command_thread hang

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Raghava Aditya Renukunta commit fc4bf75ea300a5e62a2419f89dd0e22189dd7ab7 upstream. Typically under error conditions, it is possible for aac_command_thread() to miss the wakeup from

[PATCH 4.4 45/99] aacraid: Fix for KDUMP driver hang

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Raghava Aditya Renukunta commit 78cbccd3bd683c295a44af8050797dc4a41376ff upstream. When KDUMP is triggered the driver first talks to the firmware in INTX mode, but the adapter firmware is

[PATCH 4.4 34/99] ath10k: fix firmware assert in monitor mode

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Rajkumar Manoharan commit 8a75fc54745fd3ce9062ab1cc6429a9da9ac2a68 upstream. commit 166de3f1895d ("ath10k: remove supported chain mask") had revealed an issue on monitor mode. Configuring NSS

[PATCH 4.4 36/99] ath10k: fix kernel panic, move arvifs list head init before htt init

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Anilkumar Kolli commit 4ad24a9d83bd4bf0a85e95bf144e18d3fda4fbf1 upstream. It is observed that while loading and unloading ath10k modules in an infinite loop, before

[PATCH 4.4 36/99] ath10k: fix kernel panic, move arvifs list head init before htt init

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Anilkumar Kolli commit 4ad24a9d83bd4bf0a85e95bf144e18d3fda4fbf1 upstream. It is observed that while loading and unloading ath10k modules in an infinite loop, before ath10k_core_start()

[PATCH 4.4 37/99] ath5k: Change led pin configuration for compaq c700 laptop

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Joseph Salisbury commit 7b9bc799a445aea95f64f15e0083cb19b5789abe upstream. BugLink: http://bugs.launchpad.net/bugs/972604 Commit

[PATCH 4.4 37/99] ath5k: Change led pin configuration for compaq c700 laptop

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Joseph Salisbury commit 7b9bc799a445aea95f64f15e0083cb19b5789abe upstream. BugLink: http://bugs.launchpad.net/bugs/972604 Commit 09c9bae26b0d3c9472cb6ae45010460a2cee8b8d ("ath5k: add led pin

[PATCH 4.4 32/99] ath9k: Fix LED polarity for some Mini PCI AR9220 MB92 cards.

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Vittorio Gambaletta (VittGam) commit 0f9edcdd88a993914fa1d1dc369b35dc503979db upstream. The Wistron DNMA-92 and Compex WLM200NX have inverted LED polarity (active

[PATCH 4.4 38/99] hwrng: exynos - Fix unbalanced PM runtime put on timeout error path

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Krzysztof Kozlowski commit f1925d78d7b710a1179828d53e918295f5f5d222 upstream. In case of timeout during read operation, the exit path lacked PM runtime put. This could

[PATCH 4.4 32/99] ath9k: Fix LED polarity for some Mini PCI AR9220 MB92 cards.

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Vittorio Gambaletta (VittGam) commit 0f9edcdd88a993914fa1d1dc369b35dc503979db upstream. The Wistron DNMA-92 and Compex WLM200NX have inverted LED polarity (active high instead of active low).

[PATCH 4.4 38/99] hwrng: exynos - Fix unbalanced PM runtime put on timeout error path

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Krzysztof Kozlowski commit f1925d78d7b710a1179828d53e918295f5f5d222 upstream. In case of timeout during read operation, the exit path lacked PM runtime put. This could lead to unbalanced

[PATCH 4.4 40/99] rtlwifi: btcoexist: Implement antenna selection

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Larry Finger commit baa1702290953295e421f0f433e2b1ff4815827c upstream. The previous patch added an option to rtl8723be to manually select the antenna for those cases

[PATCH 4.4 40/99] rtlwifi: btcoexist: Implement antenna selection

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Larry Finger commit baa1702290953295e421f0f433e2b1ff4815827c upstream. The previous patch added an option to rtl8723be to manually select the antenna for those cases when only a single antenna

[PATCH 4.4 74/99] drm/vmwgfx: use vmw_cmd_dx_cid_check for query commands.

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Charmaine Lee commit e02e58843153ce80a9fe7588def89b2638d40e64 upstream. Instead of calling vmw_cmd_ok, call vmw_cmd_dx_cid_check to validate the context id for query

[PATCH 4.4 39/99] rtlwifi: rtl8723be: Add antenna select module parameter

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Larry Finger commit c18d8f5095715c56bb3cd9cba64242542632054b upstream. A number of new laptops have been delivered with only a single antenna. In principle, this is

[PATCH 4.4 74/99] drm/vmwgfx: use vmw_cmd_dx_cid_check for query commands.

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Charmaine Lee commit e02e58843153ce80a9fe7588def89b2638d40e64 upstream. Instead of calling vmw_cmd_ok, call vmw_cmd_dx_cid_check to validate the context id for query commands. Signed-off-by:

[PATCH 4.4 39/99] rtlwifi: rtl8723be: Add antenna select module parameter

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Larry Finger commit c18d8f5095715c56bb3cd9cba64242542632054b upstream. A number of new laptops have been delivered with only a single antenna. In principle, this is OK; however, a problem

[PATCH 4.4 56/99] clk: bcm2835: divider value has to be 1 or more

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Martin Sperl commit 997f16bd5d2e9b3456027f96fcadfe1e2bf12f4e upstream. Current clamping of a normal divider allows a value < 1 to be valid. A divider of < 1 would

[PATCH 4.4 47/99] hwmon: (ads7828) Enable internal reference

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Akshay Bhat commit 7a18afe8097731b8ffb6cb5b2b3b418ded77c105 upstream. On ads7828 the internal reference defaults to off upon power up. When using internal reference,

[PATCH 4.4 75/99] drm/vmwgfx: Fix order of operation

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Sinclair Yeh commit 7851496a32319237456919575e5f4ba62f74cc7d upstream. mode->hdisplay * (var->bits_per_pixel + 7) gets evaluated before the division, potentially making the

[PATCH 4.4 57/99] pinctrl: exynos5440: Use off-stack memory for pinctrl_gpio_range

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Andrew Jeffery commit 71324fdc72ef0163e57631aa814a9a81e9e4770b upstream. The range is registered into a linked list which can be referenced throughout the lifetime of the

[PATCH 4.4 56/99] clk: bcm2835: divider value has to be 1 or more

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Martin Sperl commit 997f16bd5d2e9b3456027f96fcadfe1e2bf12f4e upstream. Current clamping of a normal divider allows a value < 1 to be valid. A divider of < 1 would actually only be possible if

[PATCH 4.4 47/99] hwmon: (ads7828) Enable internal reference

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Akshay Bhat commit 7a18afe8097731b8ffb6cb5b2b3b418ded77c105 upstream. On ads7828 the internal reference defaults to off upon power up. When using internal reference, it needs to be turned on

[PATCH 4.4 75/99] drm/vmwgfx: Fix order of operation

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Sinclair Yeh commit 7851496a32319237456919575e5f4ba62f74cc7d upstream. mode->hdisplay * (var->bits_per_pixel + 7) gets evaluated before the division, potentially making the pitch larger than

[PATCH 4.4 57/99] pinctrl: exynos5440: Use off-stack memory for pinctrl_gpio_range

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Andrew Jeffery commit 71324fdc72ef0163e57631aa814a9a81e9e4770b upstream. The range is registered into a linked list which can be referenced throughout the lifetime of the driver. Ensure the

[PATCH 4.4 72/99] drm/gma500: Fix possible out of bounds read

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Itai Handler commit 7ccca1d5bf69fdd1d3c5fcf84faf1659a6e0ad11 upstream. Fix possible out of bounds read, by adding missing comma. The code may read pass the end of the

[PATCH 4.4 76/99] drm/amdgpu: use drm_mode_vrefresh() rather than mode->vrefresh

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Alex Deucher commit 6b8812eb004ee2b24aac8b1a711a0e8e797df3ce upstream. This is a port of radeon commit: 3d2d98ee1af0cf6eebfbd6bff4c17d3601ac1284 drm/radeon: use

[PATCH 4.4 95/99] xfs: fix inode validity check in xfs_iflush_cluster

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Dave Chinner commit 51b07f30a71c27405259a0248206ed4e22adbee2 upstream. Some careless idiot(*) wrote crap code in commit 1a3e8f3 ("xfs: convert inode cache lookups to use

[PATCH 4.4 72/99] drm/gma500: Fix possible out of bounds read

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Itai Handler commit 7ccca1d5bf69fdd1d3c5fcf84faf1659a6e0ad11 upstream. Fix possible out of bounds read, by adding missing comma. The code may read pass the end of the dsi_errors array when the

[PATCH 4.4 76/99] drm/amdgpu: use drm_mode_vrefresh() rather than mode->vrefresh

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Alex Deucher commit 6b8812eb004ee2b24aac8b1a711a0e8e797df3ce upstream. This is a port of radeon commit: 3d2d98ee1af0cf6eebfbd6bff4c17d3601ac1284 drm/radeon: use drm_mode_vrefresh() rather than

[PATCH 4.4 95/99] xfs: fix inode validity check in xfs_iflush_cluster

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Dave Chinner commit 51b07f30a71c27405259a0248206ed4e22adbee2 upstream. Some careless idiot(*) wrote crap code in commit 1a3e8f3 ("xfs: convert inode cache lookups to use RCU locking") back in

[PATCH 4.5 000/128] 4.5.7-stable review

-- NOTE: This is the LAST 4.5.y stable kernel to be released, 4.5.y will be end-of-life with this release. You should have moved to the 4.6.y series already. -- This is the start of the stable review cycle for the 4.5.7 release. There are 128 patches in this

[PATCH 4.4 96/99] xfs: skip stale inodes in xfs_iflush_cluster

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Dave Chinner commit 7d3aa7fe970791f1a674b14572a411accf2f4d4e upstream. We don't write back stale inodes so we should skip them in xfs_iflush_cluster, too. Signed-off-by:

[PATCH 4.5 012/128] MIPS: ath79: make bootconsole wait for both THRE and TEMT

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Matthias Schiffer commit f5b556c94c8490d42fea79d7b4ae0ecbc291e69d upstream. This makes the ath79 bootconsole behave the same way as the generic 8250

[PATCH 4.5 010/128] MIPS: Sync icache & dcache in set_pte_at

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Paul Burton commit 37d22a0d798b5c938b277d32cfd86dc231381342 upstream. It's possible for pages to become visible prior to update_mmu_cache running if a thread within the

[PATCH 4.4 96/99] xfs: skip stale inodes in xfs_iflush_cluster

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Dave Chinner commit 7d3aa7fe970791f1a674b14572a411accf2f4d4e upstream. We don't write back stale inodes so we should skip them in xfs_iflush_cluster, too. Signed-off-by: Dave Chinner

[PATCH 4.5 012/128] MIPS: ath79: make bootconsole wait for both THRE and TEMT

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Matthias Schiffer commit f5b556c94c8490d42fea79d7b4ae0ecbc291e69d upstream. This makes the ath79 bootconsole behave the same way as the generic 8250 bootconsole. Also waiting for TEMT

[PATCH 4.5 010/128] MIPS: Sync icache & dcache in set_pte_at

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Paul Burton commit 37d22a0d798b5c938b277d32cfd86dc231381342 upstream. It's possible for pages to become visible prior to update_mmu_cache running if a thread within the same address space

[PATCH 4.5 000/128] 4.5.7-stable review

-- NOTE: This is the LAST 4.5.y stable kernel to be released, 4.5.y will be end-of-life with this release. You should have moved to the 4.6.y series already. -- This is the start of the stable review cycle for the 4.5.7 release. There are 128 patches in this

[PATCH 4.5 002/128] MIPS: math-emu: Fix jalr emulation when rd == $0

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Paul Burton commit ab4a92e66741b35ca12f8497896bafbe579c28a1 upstream. When emulating a jalr instruction with rd == $0, the code in isBranchInstr was incorrectly writing

[PATCH 4.5 018/128] MIPS: Disable preemption during prctl(PR_SET_FP_MODE, ...)

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Paul Burton commit bd239f1e1429e7781096bf3884bdb1b2b1bb4f28 upstream. Whilst a PR_SET_FP_MODE prctl is performed there are decisions made based upon whether the task is

[PATCH 4.5 020/128] MIPS: ptrace: Prevent writes to read-only FCSR bits

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit abf378be49f38c4d3e23581d3df3fa9f1b1b11d2 upstream. Correct the cases missed with commit 9b26616c8d9d ("MIPS: Respect the ISA level in FCSR handling")

[PATCH 4.5 002/128] MIPS: math-emu: Fix jalr emulation when rd == $0

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Paul Burton commit ab4a92e66741b35ca12f8497896bafbe579c28a1 upstream. When emulating a jalr instruction with rd == $0, the code in isBranchInstr was incorrectly writing to GPR $0 which should

[PATCH 4.5 018/128] MIPS: Disable preemption during prctl(PR_SET_FP_MODE, ...)

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Paul Burton commit bd239f1e1429e7781096bf3884bdb1b2b1bb4f28 upstream. Whilst a PR_SET_FP_MODE prctl is performed there are decisions made based upon whether the task is executing on the

[PATCH 4.5 020/128] MIPS: ptrace: Prevent writes to read-only FCSR bits

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit abf378be49f38c4d3e23581d3df3fa9f1b1b11d2 upstream. Correct the cases missed with commit 9b26616c8d9d ("MIPS: Respect the ISA level in FCSR handling") and prevent

[PATCH 4.4 88/99] PM / sleep: Handle failures in device_suspend_late() consistently

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Rafael J. Wysocki commit 3a17fb329da68cb00558721aff876a80bba2fdb9 upstream. Grygorii Strashko reports: The PM runtime will be left disabled for the device if its

[PATCH 4.5 015/128] MIPS: Use copy_s.fmt rather than copy_u.fmt

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Paul Burton commit 8a3c8b48aca8771bff3536e40aa26ffb311699d1 upstream. In revision 1.12 of the MSA specification, the copy_u.w instruction has been removed for MIPS32 &

[PATCH 4.4 87/99] ext4: silence UBSAN in ext4_mb_init()

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Nicolai Stange commit 935244cd54b86ca46e69bc6604d2adfb1aec2d42 upstream. Currently, in ext4_mb_init(), there's a loop like the following: do { ... offset += 1

[PATCH 4.5 021/128] MIPS: Fix sigreturn via VDSO on microMIPS kernel

4.5-stable review patch. If anyone has any objections, please let me know. -- From: James Hogan commit 13eb192d10bcc9ac518d57356179071d603bcb4e upstream. In microMIPS kernels, handle_signal() sets the isa16 mode bit in the vdso address so that the

[PATCH 4.4 88/99] PM / sleep: Handle failures in device_suspend_late() consistently

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Rafael J. Wysocki commit 3a17fb329da68cb00558721aff876a80bba2fdb9 upstream. Grygorii Strashko reports: The PM runtime will be left disabled for the device if its .suspend_late() callback

[PATCH 4.5 015/128] MIPS: Use copy_s.fmt rather than copy_u.fmt

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Paul Burton commit 8a3c8b48aca8771bff3536e40aa26ffb311699d1 upstream. In revision 1.12 of the MSA specification, the copy_u.w instruction has been removed for MIPS32 & the copy_u.d instruction

[PATCH 4.4 87/99] ext4: silence UBSAN in ext4_mb_init()

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Nicolai Stange commit 935244cd54b86ca46e69bc6604d2adfb1aec2d42 upstream. Currently, in ext4_mb_init(), there's a loop like the following: do { ... offset += 1 <<

[PATCH 4.5 021/128] MIPS: Fix sigreturn via VDSO on microMIPS kernel

4.5-stable review patch. If anyone has any objections, please let me know. -- From: James Hogan commit 13eb192d10bcc9ac518d57356179071d603bcb4e upstream. In microMIPS kernels, handle_signal() sets the isa16 mode bit in the vdso address so that the sigreturn trampolines (which

[PATCH 4.5 026/128] ASoC: ak4642: Enable cache usage to fix crashes on resume

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Mark Brown commit d3030d11961a8c103cf07aed59905276ddfc06c2 upstream. The ak4642 driver is using a regmap cache sync to restore the configuration of the chip on resume but

[PATCH 4.5 025/128] affs: fix remount failure when there are no options changed

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Mikulas Patocka commit 01d6e08711bf90bc4d7ead14a93a0cbd73b1896a upstream. Commit c8f33d0bec99 ("affs: kstrdup() memory handling") checks if the kstrdup function returns

[PATCH 4.5 025/128] affs: fix remount failure when there are no options changed

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Mikulas Patocka commit 01d6e08711bf90bc4d7ead14a93a0cbd73b1896a upstream. Commit c8f33d0bec99 ("affs: kstrdup() memory handling") checks if the kstrdup function returns NULL due to

[PATCH 4.5 026/128] ASoC: ak4642: Enable cache usage to fix crashes on resume

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Mark Brown commit d3030d11961a8c103cf07aed59905276ddfc06c2 upstream. The ak4642 driver is using a regmap cache sync to restore the configuration of the chip on resume but (as Peter observed)

[PATCH 4.5 013/128] MIPS: Reserve nosave data for hibernation

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Huacai Chen commit a95d069204e178f18476f5499abab0d0d9cbc32c upstream. After commit 92923ca3aacef63c92d ("mm: meminit: only set page reserved in the memblock region"), the

[PATCH 4.5 022/128] MIPS: Build microMIPS VDSO for microMIPS kernels

4.5-stable review patch. If anyone has any objections, please let me know. -- From: James Hogan commit bb93078e655be1e24d68f28f2756676e62c037ce upstream. MicroMIPS kernels may be expected to run on microMIPS only cores which don't support the normal

[PATCH 4.5 013/128] MIPS: Reserve nosave data for hibernation

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Huacai Chen commit a95d069204e178f18476f5499abab0d0d9cbc32c upstream. After commit 92923ca3aacef63c92d ("mm: meminit: only set page reserved in the memblock region"), the MIPS hibernation is

[PATCH 4.5 022/128] MIPS: Build microMIPS VDSO for microMIPS kernels

4.5-stable review patch. If anyone has any objections, please let me know. -- From: James Hogan commit bb93078e655be1e24d68f28f2756676e62c037ce upstream. MicroMIPS kernels may be expected to run on microMIPS only cores which don't support the normal MIPS instruction set, so

[PATCH 4.5 014/128] MIPS: Loongson-3: Reserve 32MB for RS780E integrated GPU

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Huacai Chen commit 3484de7bcbed20ecbf2b8d80671619e7059e2dd7 upstream. Due to datasheet, reserving 0xff80~0x (8MB below 4GB) is not enough for RS780E integrated

[PATCH 4.5 003/128] MIPS: MSA: Fix a link error on `_init_msa_upper with older GCC

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit e49d38488515057dba8f0c2ba4cfde5be4a7281f upstream. Fix a build regression from commit c9017757c532 ("MIPS: init upper 64b of vector registers when

[PATCH 4.5 014/128] MIPS: Loongson-3: Reserve 32MB for RS780E integrated GPU

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Huacai Chen commit 3484de7bcbed20ecbf2b8d80671619e7059e2dd7 upstream. Due to datasheet, reserving 0xff80~0x (8MB below 4GB) is not enough for RS780E integrated GPU's TOM (top of

[PATCH 4.5 003/128] MIPS: MSA: Fix a link error on `_init_msa_upper with older GCC

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Maciej W. Rozycki commit e49d38488515057dba8f0c2ba4cfde5be4a7281f upstream. Fix a build regression from commit c9017757c532 ("MIPS: init upper 64b of vector registers when MSA is first used"):

[PATCH 4.5 027/128] Input: uinput - handle compat ioctl for UI_SET_PHYS

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Ricky Liang commit affa80bd97f7ca282d1faa91667b3ee9e4c590e6 upstream. When running a 32-bit userspace on a 64-bit kernel, the UI_SET_PHYS ioctl needs to be treated with

[PATCH 4.5 016/128] MIPS: Fix MSA ld_*/st_* asm macros to use PTR_ADDU

4.5-stable review patch. If anyone has any objections, please let me know. -- From: James Hogan commit ea1688573426adc2587ed52d086b51c7c62eaca3 upstream. The MSA ld_*/st_* assembler macros for when the toolchain doesn't support MSA use addu to offset

[PATCH 4.5 001/128] MIPS64: R6: R2 emulation bugfix

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Leonid Yegoshin commit 41fa29e4d8cf4150568a0fe9bb4d62229f9caed5 upstream. Error recovery pointers for fixups was improperly set as ".word" which is unsuitable for

[PATCH 4.5 027/128] Input: uinput - handle compat ioctl for UI_SET_PHYS

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Ricky Liang commit affa80bd97f7ca282d1faa91667b3ee9e4c590e6 upstream. When running a 32-bit userspace on a 64-bit kernel, the UI_SET_PHYS ioctl needs to be treated with special care, as it has

[PATCH 4.5 016/128] MIPS: Fix MSA ld_*/st_* asm macros to use PTR_ADDU

4.5-stable review patch. If anyone has any objections, please let me know. -- From: James Hogan commit ea1688573426adc2587ed52d086b51c7c62eaca3 upstream. The MSA ld_*/st_* assembler macros for when the toolchain doesn't support MSA use addu to offset the base address. However

[PATCH 4.5 001/128] MIPS64: R6: R2 emulation bugfix

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Leonid Yegoshin commit 41fa29e4d8cf4150568a0fe9bb4d62229f9caed5 upstream. Error recovery pointers for fixups was improperly set as ".word" which is unsuitable for MIPS64. Replaced by STR(PTR)

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