[PATCH 4.9 59/65] bpf: fix wrong exposure of map_flags into fdinfo for lpm

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Borkmann [ upstream commit a316338cb71a3260201490e615f2f6d5c0d8fb2c ] trie_alloc() always needs to have BPF_F_NO_PREALLOC passed in via attr->map_flags, since it

[PATCH 4.4 18/36] bridge: check brport attr show in brport_show

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Xin Long [ Upstream commit 1b12580af1d0677c3c3a19e35bfe5d59b03f737f ] Now br_sysfs_if file flush doesn't have attr show. To read it will cause kernel panic after users

[PATCH 4.4 19/36] fib_semantics: Dont match route with mismatching tclassid

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Stefano Brivio [ Upstream commit a8c6db1dfd1b1d18359241372bb204054f2c3174 ] In fib_nh_match(), if output interface or gateway are passed in the FIB configuration, we don't

[PATCH 4.4 17/36] Revert "led: core: Fix brightness setting when setting delay_off=0"

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Ben Hutchings This reverts commit 20ac8f72514b3af8b62c520d55656ded865eff00, which was commit 2b83ff96f51d0b039c4561b9f95c824d7bddb85c upstream. The bug that it

[PATCH 4.4 23/36] net: ipv4: dont allow setting net.ipv4.route.min_pmtu below 68

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Sabrina Dubroca [ Upstream commit c7272c2f1229125f74f22dcdd59de9bbd804f1c8 ] According to RFC 1191 sections 3 and 4, ICMP frag-needed messages indicating an MTU below 68

[PATCH 4.4 02/36] tpm_i2c_infineon: fix potential buffer overruns caused by bit glitches on the bus

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Jeremy Boone commit 9b8cb28d7c62568a5916bdd7ea1c9176d7f8f2ed upstream. Discrete TPMs are often connected over slow serial buses which, on some platforms, can have

[PATCH 4.4 22/36] net: fix race on decreasing number of TX queues

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Jakub Kicinski [ Upstream commit ac5b70198adc25c73fba28de4f78adcee8f6be0b ] netif_set_real_num_tx_queues() can be called when netdev is up. That usually happens

[PATCH 4.4 20/36] hdlc_ppp: carrier detect ok, dont turn off negotiation

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Denis Du [ Upstream commit b6c3bad1ba83af1062a7ff6986d9edc4f3d7fc8e ] Sometimes when physical lines have a just good noise to make the protocol handshaking fail, but the

[PATCH 4.4 16/36] x86/spectre: Fix an error message

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Dan Carpenter commit 9de29eac8d2189424d81c0d840cd0469aa3d41c8 upstream. If i == ARRAY_SIZE(mitigation_options) then we accidentally print garbage from one space

[PATCH 4.4 21/36] ipv6 sit: work around bogus gcc-8 -Wrestrict warning

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Arnd Bergmann [ Upstream commit ca79bec237f5809a7c3c59bd41cd0880aa889966 ] gcc-8 has a new warning that detects overlapping input and output arguments in memcpy(). It triggers

VLA removal, device_handler and COMMAND_SIZE

Hi, I’ve been looking into removing some VLAs from device_handler drivers, prompted by https://lkml.org/lkml/2018/3/7/621 The uses in question here are quite straightforward, e.g. in drivers/scsi/device_handler/scsi_dh_alua.c: u8 cdb[COMMAND_SIZE(MAINTENANCE_IN)]; There’s no trivial

Re: [PATCH 4.4 00/36] 4.4.121-stable review

On Fri, Mar 09, 2018 at 05:50:35PM -0700, Nathan Chancellor wrote: > On Fri, Mar 09, 2018 at 04:18:16PM -0800, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 4.4.121 release. > > There are 36 patches in this series, all will be posted as a response > > to this

Re: [PATCH 1/2] x86/mm: Give each mm a unique ID

On 03/08/2018 10:23 AM, Tim Chen wrote: > On 03/07/2018 09:30 AM, Greg Kroah-Hartman wrote: >> On Fri, Mar 02, 2018 at 01:32:09PM -0800, Tim Chen wrote: >>> From: Andy Lutomirski >>> commit: f39681ed0f48498b80455095376f11535feea332 >>> >>> This adds a new variable to

Re: [PATCH 1/2] of: unittest: remove unneeded local return value variables

On 03/09/18 16:02, Rob Herring wrote: > On Thu, Mar 08, 2018 at 02:39:04PM -0800, frowand.l...@gmail.com wrote: >> From: Frank Rowand >> >> A common pattern in many unittest functions is to save the return >> value of a function in a local variable, then test the value of

[PATCH v4 19/24] ASoC: qdsp6: q6afe: Add q6afe dai driver

From: Srinivas Kandagatla This patch adds support to q6afe backend dais driver. Signed-off-by: Srinivas Kandagatla --- sound/soc/qcom/Kconfig | 4 + sound/soc/qcom/qdsp6/Makefile| 1 +

[PATCH v4 14/24] ASoC: qdsp6: q6asm: Add support to audio stream apis

From: Srinivas Kandagatla This patch adds support to open, write and media format commands in the q6asm module. Signed-off-by: Srinivas Kandagatla --- sound/soc/qcom/qdsp6/q6asm.c | 744 ++-

[PATCH v4 11/24] ASoC: qdsp6: q6adm: Add q6adm driver

From: Srinivas Kandagatla This patch adds support to Q6ADM (Audio Device Manager) module in q6dsp. ADM performs routing between audio streams and AFE ports. It does Rate matching for streams going to devices driven by different clocks, it handles volume ramping,

[PATCH v4 15/24] ASoC: qdsp6: q6core: Add q6core driver

From: Srinivas Kandagatla This patch adds support to core apr service, which is used to query status of other static and dynamic services on the dsp. Signed-off-by: Srinivas Kandagatla --- sound/soc/qcom/Kconfig| 4 +

[PATCH v4 13/24] ASoC: qdsp6: q6asm: Add support to memory map and unmap

From: Srinivas Kandagatla This patch adds support to memory map and unmap regions commands in q6asm module. Signed-off-by: Srinivas Kandagatla --- sound/soc/qcom/qdsp6/q6asm.c | 338 +++

[PATCH v4 12/24] ASoC: qdsp6: q6asm: Add q6asm driver

From: Srinivas Kandagatla This patch adds basic support to Q6 ASM (Audio Stream Manager) module on Q6DSP. ASM supports up to 8 concurrent streams. each stream can be setup as playback/capture. ASM provides top control functions like Pause/flush/resume for playback

[PATCH v4 16/24] ASoC: qdsp6: q6routing: Add q6routing driver

From: Srinivas Kandagatla This patch adds support to q6 routing driver which configures route between ASM and AFE module using ADM apis. This driver uses dapm widgets to setup the matrix between AFE ports and ASM streams. Signed-off-by: Srinivas Kandagatla

[PATCH v4 18/24] ASoC: qdsp6: q6routing: Add support to MI2S Mixers

From: Srinivas Kandagatla This patch add support to MI2S mixers required to select path between ASM stream and AFE ports. Signed-off-by: Srinivas Kandagatla --- sound/soc/qcom/qdsp6/q6routing.c | 329

[PATCH v4 04/24] ASoC: qdsp6: dt-bindings: Add q6afe dt bindings

From: Srinivas Kandagatla This patch add DT bindings for AFE (Audio Frontend) DSP module. Signed-off-by: Srinivas Kandagatla --- .../devicetree/bindings/sound/qcom,q6afe.txt | 107 +

Re: [PATCH v3] kernel.h: Skip single-eval logic on literals in min()/max()

On 03/09/2018 04:07 PM, Andrew Morton wrote: > On Fri, 9 Mar 2018 12:05:36 -0800 Kees Cook wrote: > >> When max() is used in stack array size calculations from literal values >> (e.g. "char foo[max(sizeof(struct1), sizeof(struct2))]", the compiler >> thinks this is a

Re: [PATCH] Input: stmpe-keypad - remove VLA usage

Hi Dmitry, On 03/09/2018 05:32 PM, Dmitry Torokhov wrote: On Fri, Mar 09, 2018 at 04:42:08PM -0600, Gustavo A. R. Silva wrote: In preparation to enabling -Wvla, remove VLA and replace it with a fixed-length array instead. Fixed as part of the directive to remove all VLAs from the kernel:

RE: [Intel-wired-lan] [PATCH 1/2] Revert "e1000e: Separate signaling for link check/link up"

> From: Intel-wired-lan [mailto:intel-wired-lan-boun...@osuosl.org] On > Behalf Of Benjamin Poirier > Sent: Monday, March 5, 2018 5:56 PM > To: Kirsher, Jeffrey T > Cc: net...@vger.kernel.org; intel-wired-...@lists.osuosl.org; linux- > ker...@vger.kernel.org; Lennart

Re: [PATCH 4.15 00/11] 4.15.9-stable review

On 03/09/2018 05:19 PM, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 4.15.9 release. > There are 11 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses

[5/5 V3] tpm: factor out tpm_get_timeouts

Factor out tpm_get_timeouts into tpm2_get_timeouts and tpm1_get_timeouts. Signed-off-by: Tomas Winkler --- V2: Rebase V3: 1. Fix typo tmp->tpm 2. Fix sparse WARNING: line over 80 characters drivers/char/tpm/tpm-interface.c | 127

[PATCH v5 02/36] drm/rockchip: Remove analogix psr worker

From: Sean Paul Now that the spinlocks and timers are gone, we can remove the psr worker located in rockchip's analogix driver and do the enable/disable directly. This should simplify the code and remove races on disable. Cc: 征增 王 Cc: Stéphane

[PATCH v5 10/36] drm/bridge: analogix_dp: Retry bridge enable when it failed

From: zain wang When we enable bridge failed, we have to retry it, otherwise we would get the abnormal display. Cc: Stéphane Marchesin Signed-off-by: zain wang Signed-off-by: Sean Paul Signed-off-by:

[PATCH] device_handler: remove VLAs

In preparation to enabling -Wvla, remove VLAs and replace them with fixed-length arrays instead. scsi_dh_{alua,emc,rdac} use variable-length array declarations to store command blocks, with the appropriate size as determined by COMMAND_SIZE. This patch replaces these with fixed-sized arrays using

Re: [PATCH v2 2/2] riscv/atomic: Strengthen implementations with fences

On Fri, 09 Mar 2018 13:30:08 PST (-0800), parri.and...@gmail.com wrote: On Fri, Mar 09, 2018 at 10:54:27AM -0800, Palmer Dabbelt wrote: On Fri, 09 Mar 2018 10:36:44 PST (-0800), parri.and...@gmail.com wrote: [...] >This belongs to the "few style fixes" (in the specific, 80-chars lines)

Re: WARNING in __proc_create

On 03/09/2018 02:56 PM, Eric Dumazet wrote: I sent a patch a while back, but Pablo/Florian wanted more than that simple fix. We also need to filter special characters like '/' Or maybe I am mixing with something else. Yes, Florian mentioned that we also had to reject "." and ".."

Re: [PATCH] proc: register filesystem last

On Fri, Mar 09, 2018 at 02:49:38PM -0800, Andrew Morton wrote: > On Sat, 10 Mar 2018 01:27:09 +0300 Alexey Dobriyan > wrote: > > > As soon as register_filesystem() exits, filesystem can be mounted. > > It is better to present fully operational /proc. > > > > Of course it

Re: [PATCH v2 0/2] check I2C device id for pca984x chips

On 2018-03-05 21:58, Peter Rosin wrote: > Hi! > > This series tries to check the I2C device id, but instead of open > coding the check in the pca954x driver, I have a new function in > the core doing the work. > > Changes since v1: > - Added Tested-by tag from Adrian > - Added Reviewed-by tag

[PATCH 4.9 56/65] sctp: verify size of a new chunk in _sctp_make_chunk()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Alexey Kodanev [ Upstream commit 07f2c7ab6f8d0a7e7c5764c4e6cc9c52951b9d9c ] When SCTP makes INIT or INIT_ACK packet the total chunk length can exceed

[PATCH 4.9 55/65] s390/qeth: fix IPA command submission race

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Julian Wiedmann [ Upstream commit d22ffb5a712f9211ffd104c38fc17cbfb1b5e2b0 ] If multiple IPA commands are build & sent out concurrently, fill_ipacmd_header() may

[PATCH] staging: lustre: o2iblnd: fix race at kiblnd_connect_peer

cmid will be destroyed at OFED if kiblnd_cm_callback return error. if error happen before the end of kiblnd_connect_peer, it will touch destroyed cmid and fail as (o2iblnd_cb.c:1315:kiblnd_connect_peer()) ASSERTION( cmid->device != ((void *)0) ) failed: Signed-off-by: Alexander Boyko

Re: [PATCH v3] kernel.h: Skip single-eval logic on literals in min()/max()

On Fri, Mar 9, 2018 at 4:07 PM, Andrew Morton wrote: > > A brief poke failed to reveal a workaround - gcc-4.4.4 doesn't appear > to know that __builtin_constant_p(x) is a constant. Or something. LOL. I suspect it might be that it wants to evaluate

[PATCH 4.9 60/65] bpf: fix mlock precharge on arraymaps

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Borkmann [ upstream commit 9c2d63b843a5c8a8d0559cc067b5398aa5ec3ffc ] syzkaller recently triggered OOM during percpu map allocation; while there is work in

[PATCH 4.9 31/65] netlink: put module reference if dump start fails

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Jason A. Donenfeld commit b87b6194be631c94785fe93398651e804ed43e28 upstream. Before, if cb->start() failed, the module reference would never be put, because cb->cb_running is

[PATCH 4.9 26/65] ARM: dts: LogicPD SOM-LV: Fix I2C1 pinmux

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Adam Ford commit 84c7efd607e7fb6933920322086db64654f669b2 upstream. The pinmuxing was missing for I2C1 which was causing intermittent issues with the PMIC which is

[PATCH 4.9 27/65] ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Adam Ford commit 74402055a2d3ec998a1ded599e86185a27d9bbf4 upstream. The pinmuxing was missing for I2C1 which was causing intermittent issues with the PMIC which is

[PATCH 4.9 28/65] x86/mm: Give each mm TLB flush generation a unique ID

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Andy Lutomirski commit f39681ed0f48498b80455095376f11535feea332 upstream. This adds two new variables to mmu_context_t: ctx_id and tlb_gen. ctx_id uniquely identifies the

[PATCH 4.9 25/65] dm io: fix duplicate bio completion due to missing ref count

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Mike Snitzer commit feb7695fe9fb83084aa29de0094774f4c9d4c9fc upstream. If only a subset of the devices associated with multiple regions support a given special operation

[PATCH 4.4 05/36] ALSA: hda: Add a power_save blacklist

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Hans de Goede commit 1ba8f9d308174e647b864c36209b4d7934d99888 upstream. On some boards setting power_save to a non 0 value leads to clicking / popping sounds when ever we

[PATCH 4.4 07/36] media: m88ds3103: dont call a non-initalized function

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Mauro Carvalho Chehab commit b9c97c67fd19262c002d94ced2bfb513083e161e upstream. If m88d3103 chip ID is not recognized, the device is not initialized. However, it

[PATCH 4.4 06/36] cpufreq: s3c24xx: Fix broken s3c_cpufreq_init()

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Viresh Kumar commit 0373ca74831b0f93cd4cdbf7ad3aec3c33a479a5 upstream. commit a307a1e6bc0d "cpufreq: s3c: use cpufreq_generic_init()" accidentally broke cpufreq on

[PATCH 4.4 34/36] dm io: fix duplicate bio completion due to missing ref count

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Mike Snitzer commit feb7695fe9fb83084aa29de0094774f4c9d4c9fc upstream. If only a subset of the devices associated with multiple regions support a given special operation

[PATCH 4.4 08/36] nospec: Allow index argument to have const-qualified type

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Rasmus Villemoes commit b98c6a160a057d5686a8c54c79cc6c8c94a7d0c8 upstream. The last expression in a statement expression need not be a bare variable, quoting gcc docs

[PATCH 4.4 00/36] 4.4.121-stable review

This is the start of the stable review cycle for the 4.4.121 release. There are 36 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be made by Mon Mar 12 00:17:54 UTC 2018. Anything

[PATCH 4.4 09/36] ARM: mvebu: Fix broken PL310_ERRATA_753970 selects

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Ulf Magnusson commit 8aa36a8dcde3183d84db7b0d622ffddcebb61077 upstream. The MACH_ARMADA_375 and MACH_ARMADA_38X boards select ARM_ERRATA_753970, but it was renamed to

[PATCH 4.4 35/36] bpf, x64: implement retpoline for tail call

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Borkmann [ upstream commit a493a87f38cfa48caaa95c9347be2d914c6fdf29 ] Implement a retpoline [0] for the BPF tail call JIT'ing that converts the indirect jump via

[PATCH 4.4 03/36] tpm_i2c_nuvoton: fix potential buffer overruns caused by bit glitches on the bus

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Jeremy Boone commit f9d4d9b5a5ef2f017bc344fb65a58a902517173b upstream. Discrete TPMs are often connected over slow serial buses which, on some platforms, can have

[PATCH 4.4 04/36] ALSA: usb-audio: Add a quirck for B PX headphones

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Erik Veijola commit 240a8af929c7c57dcde28682725b29cf8474e8e5 upstream. The capture interface doesn't work and the playback interface only supports 48 kHz sampling rate

Re: [PATCH v3] kernel.h: Skip single-eval logic on literals in min()/max()

On Fri, Mar 9, 2018 at 4:38 PM, Linus Torvalds wrote: > On Fri, Mar 9, 2018 at 4:32 PM, Andrew Morton > wrote: >> >> I wonder which gcc versions actually accept Kees's addition. Ah, my old nemesis, gcc 4.4.4. *sob* > Note that we

Re: [PATCH v4] cpuset: Enable cpuset controller in default hierarchy

On Fri, 2018-03-09 at 18:06 -0500, Waiman Long wrote: > On 03/09/2018 05:17 PM, Peter Zijlstra wrote: > > On Fri, Mar 09, 2018 at 03:43:34PM -0500, Waiman Long wrote: > >> The isolcpus= parameter just reduce the cpus available to the rests of > >> the system. The cpuset controller does look at

[PATCH] EDAC, sb_edac: Remove VLA usage

In preparation to enabling -Wvla, remove VLA and replace it with a fixed-length array instead. Fixed as part of the directive to remove all VLAs from the kernel: https://lkml.org/lkml/2018/3/7/621 Signed-off-by: Gustavo A. R. Silva --- Notice that due to this change,

Re: [PATCH v4 03/10] drivers: qcom: rpmh-rsc: log RPMH requests in FTRACE

On Fri, Mar 09 2018 at 16:52 -0700, Steven Rostedt wrote: On Fri, 9 Mar 2018 16:25:36 -0700 Lina Iyer wrote: Log sent RPMH requests and interrupt responses in FTRACE. Cc: Steven Rostedt Signed-off-by: Lina Iyer --- Changes

Re: [PATCH 1/2] watchdog: dw: RMW the control register

On Fri, Mar 9, 2018 at 8:02 PM, Guenter Roeck wrote: > On 03/09/2018 07:28 PM, Brian Norris wrote: >> I guess I could mention it. I was assuming that was an intended behavior >> of the existing driver: that we set resp_mode=0 (via clobber), so we >> always get a system reset

RE: [RFC 3/3] arch/x86/kvm: SVM: Introduce pause loop exit logic in SVM

Radim, Thanks for the comments. Taken care of most of the comments. I have few questions/comments. Please see inline. > -Original Message- > From: Radim Krčmář > Sent: Friday, March 9, 2018 12:13 PM > To: Moger, Babu > Cc: j...@8bytes.org;

[PATCH v5 00/36] DRM Rockchip rk3399 (Kevin)

Hi, This patchset includes cleanups, improvements, and bug fixes for Rockchip DRM driver and PSR support. This new version is the same as before removing some of the patches already applied and fixing the Exynos issue due patch '[v4 15/38] drm/bridge: analogix_dp: Ensure edp is disabled when

[PATCH v5 04/36] drm/rockchip: add mutex vop lock

From: zain wang Add a lock to vop to avoid disabling the crtc while waiting for a line flag while enabling psr. If we disable in the middle of waiting for the line flag, we'll end up timing out or worse. Signed-off-by: zain wang Signed-off-by: Sean

Re: [PATCH] x86, powerpc : pkey-mprotect must allow pkey-0

On 03/09/2018 12:12 AM, Ram Pai wrote: > Once an address range is associated with an allocated pkey, it cannot be > reverted back to key-0. There is no valid reason for the above behavior. On > the contrary applications need the ability to do so. Why don't we just set pkey 0 to be allocated in

[PATCH] Input: stmpe-keypad - remove VLA usage

In preparation to enabling -Wvla, remove VLA and replace it with a fixed-length array instead. Fixed as part of the directive to remove all VLAs from the kernel: https://lkml.org/lkml/2018/3/7/621 Signed-off-by: Gustavo A. R. Silva ---

Re: [PATCH v5 1/3] of: cache phandle nodes to reduce cost of of_find_node_by_phandle()

On Sun, Mar 04, 2018 at 04:14:47PM -0800, frowand.l...@gmail.com wrote: > From: Frank Rowand > > Create a cache of the nodes that contain a phandle property. Use this > cache to find the node for a given phandle value instead of scanning > the devicetree to find the node.

[PATCH] ARM: bcm2835: Add the DPI hardware to the device tree.

It's currently marked disabled, as it's not useful without a panel associated with it and the GPIO pins routed to ALT2. Signed-off-by: Eric Anholt --- This patch got misplaced as part of the original VC4 DPI work (which included the binding). I've got a full branch demoing a

Re: [RFC PATCH -tip 0/9] kprobes: Cleanup jprobe implementation

On Fri, 9 Mar 2018 21:35:17 +0900 Masami Hiramatsu wrote: > Hello, > > Since we decided to remove jprobe from kernel last year, > its APIs are disabled and we worked on moving in-kernel > jprobe users to kprobes or trace-events. And now no jprobe > users are here anymore.

Re: [PATCH v2 01/12] dt-bindings: Document STM32MP1 Reset Clock Controller (RCC) bindings

On Thu, Mar 08, 2018 at 05:53:54PM +0100, gabriel.fernan...@st.com wrote: > From: Gabriel Fernandez > > The RCC block is responsible of the management of the clock and reset > generation for the complete circuit. > > Signed-off-by: Gabriel Fernandez

[PATCH 4.9 64/65] bpf, ppc64: fix out of bounds access in tail call

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Borkmann [ upstream commit d269176e766c71c998cb75b4ea8cbc321cc0019d ] While working on 16338a9b3ac3 ("bpf, arm64: fix out of bounds access in tail call") I noticed

[PATCH 4.9 61/65] bpf, x64: implement retpoline for tail call

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Borkmann [ upstream commit a493a87f38cfa48caaa95c9347be2d914c6fdf29 ] Implement a retpoline [0] for the BPF tail call JIT'ing that converts the indirect jump via

[PATCH 4.14 5/9] bpf, arm64: fix out of bounds access in tail call

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Borkmann [ upstream commit 16338a9b3ac30740d49f5dfed81bac0ffa53b9c7 ] I recently noticed a crash on arm64 when feeding a bogus index into BPF tail call helper.

[PATCH 4.14 2/9] bpf: fix memory leak in lpm_trie map_free callback function

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Yonghong Song [ upstream commit 9a3efb6b661f71d5675369ace9257833f0e78ef3 ] There is a memory leak happening in lpm_trie map_free callback function trie_free. The trie structure

[PATCH 4.14 4/9] bpf, x64: implement retpoline for tail call

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Borkmann [ upstream commit a493a87f38cfa48caaa95c9347be2d914c6fdf29 ] Implement a retpoline [0] for the BPF tail call JIT'ing that converts the indirect jump via

[PATCH 4.9 58/65] mpls, nospec: Sanitize array index in mpls_label_ok()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Dan Williams commit 3968523f855050b8195134da951b87c20bd66130 upstream. mpls_label_ok() validates that the 'platform_label' array index from a userspace netlink

[PATCH 4.9 62/65] bpf, arm64: fix out of bounds access in tail call

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Borkmann [ upstream commit 16338a9b3ac30740d49f5dfed81bac0ffa53b9c7 ] I recently noticed a crash on arm64 when feeding a bogus index into BPF tail call helper. The

[PATCH 4.9 63/65] bpf: add schedule points in percpu arrays management

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet [ upstream commit 32fff239de37ef226d5b66329dd133f64d63b22d ] syszbot managed to trigger RCU detected stalls in bpf_array_free_percpu() It takes time to

Re: [PATCH 4.4 00/36] 4.4.121-stable review

On Fri, Mar 09, 2018 at 05:03:12PM -0800, Greg Kroah-Hartman wrote: > On Fri, Mar 09, 2018 at 05:50:35PM -0700, Nathan Chancellor wrote: > > On Fri, Mar 09, 2018 at 04:18:16PM -0800, Greg Kroah-Hartman wrote: > > > This is the start of the stable review cycle for the 4.4.121 release. > > > There

Re: [PATCH net-next] modules: allow modprobe load regular elf binaries

On 3/9/18 11:38 AM, Linus Torvalds wrote: On Fri, Mar 9, 2018 at 11:12 AM, Linus Torvalds wrote: How are you going to handle five processes doing the same setup concurrently? Side note: it's not just serialization. It's also "is it actually up and running".

[PATCH v4 01/24] soc: qcom dt-bindings: Add APR bus bindings

From: Srinivas Kandagatla This patch add dt bindings for Qualcomm APR (Asynchronous Packet Router) bus driver. This bus is used for communicating with DSP which provides audio and various other services to cpu. Signed-off-by: Srinivas Kandagatla

[PATCH v2] Input: stmpe-keypad - remove VLA usage

In preparation to enabling -Wvla, remove VLA and replace it with a fixed-length array instead. Fixed as part of the directive to remove all VLAs from the kernel: https://lkml.org/lkml/2018/3/7/621 Signed-off-by: Gustavo A. R. Silva --- Changes in v2: - Update the code

[PATCH] proc: do mmput ASAP for /proc/*/map_files

mm_struct not needed while printing as all the data was already extracted. Signed-off-by: Alexey Dobriyan --- fs/proc/base.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2214,6 +2214,7 @@

[PATCH v5 19/36] drm/rockchip: Restore psr->state when enable/disable psr failed

From: zain wang If we failed disable psr, it would hang the display until next psr cycle coming. So we should restore psr->state when it failed. Cc: Tomasz Figa Signed-off-by: zain wang Signed-off-by: Douglas Anderson

[PATCH v5 21/36] drm/bridge: analogix_dp: Fix timeout of video streamclk config

From: zain wang The STRM_VALID bit in register ANALOGIX_DP_SYS_CTL_3 may be unstable, so we may hit the error log "Timeout of video streamclk ok" since checked this unstable bit. In fact, we can go continue and the streamclk is ok if we wait enough time, it does no effect on

[PATCH v5 05/36] drm/bridge: analogix_dp: add fast link train for eDP

From: zain wang We would meet a short black screen when exit PSR with the full link training, In this case, we should use fast link train instead of full link training. Signed-off-by: zain wang Signed-off-by: Sean Paul

[PATCH v5 06/36] drm/rockchip: Only wait for panel ACK on PSR entry

From: zain wang We currently wait for the panel to mirror our intended PSR state before continuing on both PSR enter and PSR exit. This is really only important to do when we're entering PSR, since we want to be sure the last frame we pushed is being served from the panel's

[PATCH v5 07/36] drm/bridge: analogix_dp: Move enable video into config_video()

From: Lin Huang We need to enable video before analogix_dp_is_video_stream_on(), so we can get the right video stream status. Cc: 征增 王 Cc: Stéphane Marchesin Signed-off-by: Lin Huang Signed-off-by: Sean Paul

[PATCH v5 18/36] drm/bridge: analogix_dp: Reset aux channel if an error occurred

From: Lin Huang AUX errors are caused by many different reasons. We may not know what happened in aux channel on failure, so let's reset aux channel if some errors occurred. Cc: 征增 王 Cc: Douglas Anderson Signed-off-by: Lin Huang

[PATCH v5 09/36] drm/bridge: analogix_dp: Don't use fast link training when panel just powered up

From: zain wang Panel would reset its setting when it powers down. It would forget the last succeeded link training setting. So we can't use the last successful link training setting to do fast link training. Let's reset fast_train_enable in analogix_dp_bridge_disable();

[PATCH v5 20/36] drm/bridge: analogix_dp: Don't use ANALOGIX_DP_PLL_CTL to control pll

From: zain wang There is no register named ANALOGIX_DP_PLL_CTL in Rockchip edp phy reg list. We should use BIT_4 in ANALOGIX_DP_PD to control the pll power instead of ANALOGIX_DP_PLL_CTL. Cc: Douglas Anderson Signed-off-by: zain wang

[PATCH] proc: faster /proc/cmdline

Use seq_puts() and skip format string processing. Signed-off-by: Alexey Dobriyan --- fs/proc/cmdline.c |3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/fs/proc/cmdline.c +++ b/fs/proc/cmdline.c @@ -6,7 +6,8 @@ static int cmdline_proc_show(struct

[PATCH v5 13/36] drm/bridge: analogix_dp: Ensure edp is disabled when shutting down the panel

From: Lin Huang When panel is shut down, we should make sure edp can be disabled to avoid undefined behavior. Cc: Stéphane Marchesin Signed-off-by: Lin Huang Signed-off-by: zain wang Signed-off-by: Sean Paul

[PATCH v5 11/36] drm/bridge: analogix_dp: Wait for HPD signal before configuring link

From: zain wang According to DP spec v1.3 chap 3.5.1.2 Link Training, Link Policy Maker must first detect that the HPD signal is asserted high by the Downstream Device before establishing a link with it. Cc: Stéphane Marchesin Signed-off-by: zain wang

Re: WARNING in __proc_create

On 03/09/2018 03:05 PM, Cong Wang wrote: BTW, the warning itself is all about empty names, so perhaps it's better to fix them separately. Huh ? You want more syzbot reports ? I do not. I unblocked this report today [1], you can be sure that as soon as syzbot gets the correct tag

[PATCH 0/4] staging:iio:ad2s1210: Driver cleanup

This patchset removes some unused #define directive and variables. Additionally, it fixes two checkpatch problems. Finally, the last patch adds struct documentation and comments to some part of the code. All of the changes have the intention to improve the readability of new updates. Rodrigo

[PATCH 3/4] staging:iio:ad2s1210: Remove old_data from ad2s1210_state

The variable old_data is a bool type, which only receives the value 'true' in the function ad2s1210_config_write and ad2s1210_config_read. There is no other use for this variable. This patch removes old_data from the ad2s1210_state and from all the function that use it. Signed-off-by: Rodrigo

[PATCH 2/4] staging:iio:ad2s1210: Remove unused #define directive

This patch removes some #define directives not used in the code. Signed-off-by: Rodrigo Siqueira --- drivers/staging/iio/resolver/ad2s1210.c | 10 -- 1 file changed, 10 deletions(-) diff --git a/drivers/staging/iio/resolver/ad2s1210.c

Re: [PATCH v2 2/8] [PATCH 2/8] Documentations: dt-bindings: Add a document of PECI adapter driver for Aspeed AST24xx/25xx SoCs

Hi Milton, Thanks for sharing your time to review this patch. Please see my answer inline. Jae On 3/9/2018 3:41 PM, Milton Miller II wrote: About 03/07/2018 04:12PM in some time zone, Pavel Machek wrote: Subject: Re: [PATCH v2 2/8] [PATCH 2/8] Documentations: dt-bindings: Add a document

[PATCH 4/4] staging:iio:ad2s1210: Add comments/documentation

The original code of AD2S1210 does not have documentation for structs and register configurations; this difficult the code comprehension. This patch adds structs documentation, briefly comments some register settings and acronyms, and adds little explanations of some calculation found in the code.

[PATCH 1/4] staging:iio:ad2s1210: Remove end of line with '['

This patch fixes the checkpatch.pl check: iio/resolver/ad2s1210.c:202: CHECK: Lines should not end with a '[' Signed-off-by: Rodrigo Siqueira --- drivers/staging/iio/resolver/ad2s1210.c | 7 --- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git

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