Re: [RFC PATCH v2 0/4] arm64: Implement stack trace reliability checks

2021-04-16 Thread Mark Brown
On Fri, Apr 16, 2021 at 09:43:48AM -0500, Madhavan T. Venkataraman wrote: > How would you prefer I handle this? Should I place all SYM_CODE functions that > are actually safe for the unwinder in a separate section? I could just take > some approach and solve this. But I would like to get your opin

Re: [PATCH 31/40] drm/amd/amdgpu/amdgpu_gart: Correct a couple of function names in the docs

2021-04-16 Thread Nirmoy
Reviewed-by: Nirmoy Das On 4/16/21 4:37 PM, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c:73: warning: expecting prototype for amdgpu_dummy_page_init(). Prototype was for amdgpu_gart_dummy_page_init() instead drivers/gpu/drm/am

Re: [PATCH 22/40] drm/ttm/ttm_tt: Demote non-conformant kernel-doc header

2021-04-16 Thread Christian König
Am 16.04.21 um 16:37 schrieb Lee Jones: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/ttm/ttm_tt.c:398: warning: Function parameter or member 'num_pages' not described in 'ttm_tt_mgr_init' drivers/gpu/drm/ttm/ttm_tt.c:398: warning: Function parameter or member 'num_dm

Re: [PATCH v2 5/8] mm: memcontrol: rename lruvec_holds_page_lru_lock to page_matches_lruvec

2021-04-16 Thread Shakeel Butt
On Thu, Apr 15, 2021 at 10:16 PM Muchun Song wrote: > > lruvec_holds_page_lru_lock() doesn't check anything about locking and is > used to check whether the page belongs to the lruvec. So rename it to > page_matches_lruvec(). > > Signed-off-by: Muchun Song Reviewed-by: Shakeel Butt

Re: [PATCH 00/13] [RFC] Rust support

2021-04-16 Thread Wedson Almeida Filho
On Fri, Apr 16, 2021 at 04:19:07PM +0200, Peter Zijlstra wrote: > Does this also not prohibit constructs where modification must be done > while holding two locks, but reading can be done while holding either > lock? I don't believe it does. Remember that we have full control of the abstractions,

Re: [PATCH 27/40] drm/ttm/ttm_device: Demote kernel-doc abuses

2021-04-16 Thread Christian König
Am 16.04.21 um 16:37 schrieb Lee Jones: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/ttm/ttm_device.c:42: warning: Function parameter or member 'ttm_global_mutex' not described in 'DEFINE_MUTEX' drivers/gpu/drm/ttm/ttm_device.c:42: warning: expecting prototype for ttm_g

Re: [PATCH 23/40] drm/ttm/ttm_bo: Fix incorrectly documented function 'ttm_bo_cleanup_refs'

2021-04-16 Thread Christian König
Am 16.04.21 um 16:37 schrieb Lee Jones: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/ttm/ttm_bo.c:293: warning: expecting prototype for function ttm_bo_cleanup_refs(). Prototype was for ttm_bo_cleanup_refs() instead Cc: Christian Koenig Cc: Huang Rui Cc: David Airlie C

Re: [syzbot] general protection fault in gadget_setup

2021-04-16 Thread Alan Stern
On Fri, Apr 16, 2021 at 09:21:12AM +0200, Dmitry Vyukov wrote: > On Thu, Apr 15, 2021 at 10:59 PM Alan Stern wrote: > > > > On Tue, Apr 13, 2021 at 07:11:11PM +0200, Dmitry Vyukov wrote: > > > Yes, this is possible: > > > http://bit.do/syzbot#syzkaller-reproducers > > > > That's not really what I

Re: [PATCH 1/1] mm: Fix struct page layout on 32-bit systems

2021-04-16 Thread Matthew Wilcox
On Thu, Apr 15, 2021 at 08:08:32PM +0200, Jesper Dangaard Brouer wrote: > See below patch. Where I swap32 the dma address to satisfy > page->compound having bit zero cleared. (It is the simplest fix I could > come up with). I think this is slightly simpler, and as a bonus code that assumes the ol

Re: [PATCH v3 0/6] percpu: partial chunk depopulation

2021-04-16 Thread Pratik Sampat
Hello Dennis, I apologize for the clutter of logs before, I'm pasting the logs of before and after the percpu test in the case of the patchset being applied on 5.12-rc6 and the vanilla kernel 5.12-rc6. On 16/04/21 7:48 pm, Dennis Zhou wrote: Hello, On Fri, Apr 16, 2021 at 06:26:15PM +0530, Pra

Re: [PATCH v7 1/3] bio: limit bio max size

2021-04-16 Thread Bart Van Assche
On 4/15/21 10:50 PM, Changheun Lee wrote: >> On 4/15/21 3:38 AM, Changheun Lee wrote: >>> @@ -538,6 +540,8 @@ int blk_stack_limits(struct queue_limits *t, struct >>> queue_limits *b, >>> { >>> unsigned int top, bottom, alignment, ret = 0; >>> >>> + t->bio_max_bytes = min_not_zero(t->bio_m

Re: [syzbot] general protection fault in gadget_setup

2021-04-16 Thread Alan Stern
On Fri, Apr 16, 2021 at 11:10:35AM +0530, Anirudh Rayabharam wrote: > On Tue, Apr 13, 2021 at 12:13:11PM -0400, Alan Stern wrote: > > Maybe we can test this reasoning by putting a delay just before the call > > to dum->driver->setup. That runs in the timer handler, so it's not a > > good place t

RE: [PATCH] Drivers: hv: vmbus: Initialize unload_event statically

2021-04-16 Thread Michael Kelley
From: Andrea Parri (Microsoft) Sent: Friday, April 16, 2021 7:40 AM > > If a malicious or compromised Hyper-V sends a spurious message of type > CHANNELMSG_UNLOAD_RESPONSE, the function vmbus_unload_response() will > call complete() on an uninitialized event, and cause an oops. Please leave a c

Re: [PATCH 0/8] iommu: fix a couple of spelling mistakes detected by codespell tool

2021-04-16 Thread Joerg Roedel
On Fri, Mar 26, 2021 at 02:24:04PM +0800, Zhen Lei wrote: > This detection and correction covers the entire driver/iommu directory. > > Zhen Lei (8): > iommu/pamu: fix a couple of spelling mistakes > iommu/omap: Fix spelling mistake "alignement" -> "alignment" > iommu/mediatek: Fix spelling

Re: [RFC] ITS fails to allocate on rk3568/rk3566

2021-04-16 Thread Marc Zyngier
On Fri, 16 Apr 2021 02:13:38 +0100, Kever Yang wrote: > > Hi Marc, > > On 2021/4/15 下午4:11, Marc Zyngier wrote: > > Hi Kever, > > > > On Thu, 15 Apr 2021 08:24:33 +0100, > > Kever Yang wrote: > >> Hi Marc, Peter, > >> > >>     RK356x GIC has two issues: > >> > >> 1. GIC only support 32bit a

Re: [PATCH v2 1/2] iommu: Statically set module owner

2021-04-16 Thread Joerg Roedel
On Thu, Apr 01, 2021 at 02:56:25PM +0100, Robin Murphy wrote: > It happens that the 3 drivers which first supported being modular are > also ones which play games with their pgsize_bitmap, so have non-const > iommu_ops where dynamically setting the owner manages to work out OK. > However, it's less

Re: [PATCH v2 5/8] mm: memcontrol: rename lruvec_holds_page_lru_lock to page_matches_lruvec

2021-04-16 Thread Johannes Weiner
On Fri, Apr 16, 2021 at 01:14:04PM +0800, Muchun Song wrote: > lruvec_holds_page_lru_lock() doesn't check anything about locking and is > used to check whether the page belongs to the lruvec. So rename it to > page_matches_lruvec(). > > Signed-off-by: Muchun Song The rename makes sense, since th

Re: [patch] x86/crash: fix crash_setup_memmap_entries() out-of-bounds access

2021-04-16 Thread Mike Galbraith
On Fri, 2021-04-16 at 16:44 +0200, Borislav Petkov wrote: > On Fri, Apr 16, 2021 at 03:16:07PM +0200, Mike Galbraith wrote: > > On Fri, 2021-04-16 at 14:16 +0200, Borislav Petkov wrote: > > > > > > Please be more verbose and structure your commit message like this: > > > > Hrmph, I thought it was t

Re: [RFC PATCH] USB:XHCI:skip hub registration

2021-04-16 Thread Alan Stern
On Fri, Apr 16, 2021 at 10:03:21AM +0800, liulongfang wrote: > On 2021/4/15 22:43, Alan Stern wrote: > > On Thu, Apr 15, 2021 at 08:22:38PM +0800, Longfang Liu wrote: > >> When the number of ports on the USB hub is 0, skip the registration > >> operation of the USB hub. > >> > >> The current Kunpen

Re: [PATCH net-next v4 2/2] of: net: fix of_get_mac_addr_nvmem() for non-platform devices

2021-04-16 Thread Rob Herring
On Fri, Apr 16, 2021 at 2:30 AM Michael Walle wrote: > > Am 2021-04-16 05:24, schrieb Benjamin Herrenschmidt: > > On Mon, 2021-04-12 at 19:47 +0200, Michael Walle wrote: > >> > >> /** > >> * of_get_phy_mode - Get phy mode for given device_node > >> @@ -59,15 +60,39 @@ static int of_get_mac_addr

Re: [PATCH 5/5] scsi: Set allocation length to 255 for ATA Information VPD page

2021-04-16 Thread Maciej W. Rozycki
On Thu, 15 Apr 2021, Nix wrote: > > Set the allocation length to 255 for the ATA Information VPD page > > requested in the WRITE SAME handler, so as not to limit information > > examined by `scsi_get_vpd_page' in the supported vital product data > > pages unnecessarily. > > > > Originally it wa

Re: liburcu: LTO breaking rcu_dereference on arm64 and possibly other architectures ?

2021-04-16 Thread Peter Zijlstra
On Fri, Apr 16, 2021 at 10:52:16AM -0400, Mathieu Desnoyers wrote: > Hi Paul, Will, Peter, > > I noticed in this discussion https://lkml.org/lkml/2021/4/16/118 that LTO > is able to break rcu_dereference. This seems to be taken care of by > arch/arm64/include/asm/rwonce.h on arm64 in the Linux ker

Re: [PATCH v2 0/2] perf cs-etm: Set time on synthesised samples to preserve ordering

2021-04-16 Thread Arnaldo Carvalho de Melo
Em Fri, Apr 16, 2021 at 09:07:09AM -0600, Mathieu Poirier escreveu: > Hi James, > > On Fri, Apr 16, 2021 at 01:56:30PM +0300, James Clark wrote: > > Changes since v1: > > * Improved variable name from etm_timestamp -> cs_timestamp > > * Fixed ordering of Signed-off-by > > > > You forgot to add

[no subject]

2021-04-16 Thread kayla manthey
Molim vas, želim znati jeste li dobili moje prethodne poruke.

Re: [PATCH] iommu/mediatek: always enable the clk on resume

2021-04-16 Thread Joerg Roedel
On Fri, Apr 16, 2021 at 03:47:01PM +0200, Dafna Hirschfeld wrote: > Hi, > I sent v2, removing the word 'comment' from the 'Fixes' tag > after a problem report from Stephen Rothwell, > could you replace v1 with v2? Replaced it, thanks.

[next] aarch64-linux-gnu-ld: Unexpected GOT/PLT entries detected!

2021-04-16 Thread Naresh Kamboju
The arm64 allnoconfig build failed on linux -next tag 20210416 kernel/sched/fair.c:8428:13: warning: 'update_nohz_stats' defined but not used [-Wunused-function] static bool update_nohz_stats(struct rq *rq) ^ aarch64-linux-gnu-ld: Unexpected GOT/PLT entrie

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-16 Thread Christophe Leroy
Le 16/04/2021 à 17:04, Christophe Leroy a écrit : Le 16/04/2021 à 16:40, Christophe Leroy a écrit : Le 16/04/2021 à 15:00, Steven Price a écrit : On 16/04/2021 12:08, Christophe Leroy wrote: Le 16/04/2021 à 12:51, Steven Price a écrit : On 16/04/2021 11:38, Christophe Leroy wrote:

Re: [PATCH v9 03/13] media: hantro: Use syscon instead of 'ctrl' register

2021-04-16 Thread Lucas Stach
Am Freitag, dem 16.04.2021 um 15:08 +0200 schrieb Benjamin Gaignard: > Le 16/04/2021 à 12:54, Lucas Stach a écrit : > > Am Mittwoch, dem 07.04.2021 um 09:35 +0200 schrieb Benjamin Gaignard: > > > In order to be able to share the control hardware block between > > > VPUs use a syscon instead a iorem

Re: [PULL] drm-fixes

2021-04-16 Thread pr-tracker-bot
The pull request you sent on Fri, 16 Apr 2021 15:32:40 +0200: > git://anongit.freedesktop.org/drm/drm tags/drm-fixes-2021-04-16 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/2f7b98d1e55ccd34e4998bf5f321ec7b9d6b451b Thank you! -- Deet-doot-dot, I am a bot. https://k

Fix for CVE-2020-26541

2021-04-16 Thread David Howells
Hi Linus, I posted a pull request for a fix for CVE-2020-26541: https://lore.kernel.org/keyrings/1884195.1615482...@warthog.procyon.org.uk/ [GIT PULL] Add EFI_CERT_X509_GUID support for dbx/mokx entries I'm guessing you're not going to pull it now for 5.12, so should I just re

Re: [PATCH 1/5] scsi: BusLogic: Fix missing `pr_cont' use

2021-04-16 Thread Joe Perches
On Fri, 2021-04-16 at 16:28 +0200, Maciej W. Rozycki wrote: > On Fri, 16 Apr 2021, Joe Perches wrote: > > > > I'm not sure if that complex message > > > routing via `blogic_msg' is worth having even, rather than calling > > > `printk' or suitable variants directly. > > > > It's to allow the mes

Re: [PATCH 1/5] spi: spi-zynqmp-gqspi: fix clk_enable/disable imbalance issue

2021-04-16 Thread Mark Brown
On Fri, Apr 16, 2021 at 10:04:30PM +0800, quanyang.wang wrote: > I am sorry. These patches should NOT be with "Fixes" tag since they base on > the patches > which are not with "Fixes". May I send a V2 patch series which remove these > "Fixes" tags? Well, if they're fixing bugs that were present

Re: [PATCH v2] X86: Makefile: Replace -pg with CC_FLAGS_FTRACE

2021-04-16 Thread Josh Poimboeuf
Adding Steven Rostedt (ftrace maintainer). On Fri, Apr 16, 2021 at 01:39:28PM +0800, zhaoxiao wrote: > In preparation for x86 supporting ftrace built on other compiler > options, let's have the x86 Makefiles remove the $(CC_FLAGS_FTRACE) > flags, whatever these may be, rather than assuming '-pg'.

RE: [PATCH v3 3/3] Drivers: hv: vmbus: Check for pending channel interrupts before taking a CPU offline

2021-04-16 Thread Michael Kelley
From: Andrea Parri (Microsoft) Sent: Friday, April 16, 2021 7:35 AM > > Check that enough time has passed such that the modify channel message > has been processed before taking a CPU offline. > > Signed-off-by: Andrea Parri (Microsoft) > --- > drivers/hv/hv.c | 56 +++

Re: [kbuild] drivers/gpu/drm/msm/adreno/a3xx_gpu.c:600 a3xx_gpu_init() error: passing non negative 1 to ERR_PTR

2021-04-16 Thread Rob Clark
On Thu, Apr 15, 2021 at 9:33 PM Dan Carpenter wrote: > > On Thu, Apr 15, 2021 at 04:21:01PM -0700, Rob Clark wrote: > > > > 5785dd7a8ef0de Akhil P Oommen 2020-10-28 571 icc_path = > > > > devm_of_icc_get(&pdev->dev, "gfx-mem"); > > > > 5785dd7a8ef0de Akhil P Oommen 2020-10-28 572

Re: [PATCH V2] sched,psi: fix the 'int' underflow for psi

2021-04-16 Thread Johannes Weiner
On Fri, Apr 16, 2021 at 08:32:16PM +0530, Charan Teja Reddy wrote: > psi_group_cpu->tasks, represented by the unsigned int, stores the number > of tasks that could be stalled on a psi resource(io/mem/cpu). > Decrementing these counters at zero leads to wrapping which further > leads to the psi_grou

Re: [PATCH v2] riscv/kprobe: Restore local irqflag if kprobe is cancelled

2021-04-16 Thread Masami Hiramatsu
On Fri, 16 Apr 2021 16:27:31 +0800 Liao Chang wrote: > The execution of sys_read end up hitting a BUG_ON() in __find_get_block after > installing probe at sys_read via kprobe, the BUG message like the following: > > [ 65.708663] [ cut here ] > [ 65.709987] kernel BUG

Re: [PATCH v1 1/1] powerpc/papr_scm: Properly handle UUID types and API

2021-04-16 Thread Vaibhav Jain
Andy Shevchenko writes: > On Thu, Apr 15, 2021 at 8:10 PM Vaibhav Jain wrote: >> >> >> Thanks for the patch Andy, >> >> Unfortunately ran into a compilation issue due to missing "#include >> " that provides definition for >> get_unaligned_le64(). Gcc reported following error: >> >> error: implic

RE: [PATCH v3 1/3] Drivers: hv: vmbus: Introduce and negotiate VMBus protocol version 5.3

2021-04-16 Thread Michael Kelley
From: Andrea Parri (Microsoft) Sent: Friday, April 16, 2021 7:35 AM > > Hyper-V has added VMBus protocol version 5.3. Allow Linux guests to > negotiate the new version on version of Hyper-V that support it. > > Signed-off-by: Andrea Parri (Microsoft) > --- > drivers/hv/connection.c | 3 ++- >

Re: [PATCH v2 0/2] perf cs-etm: Set time on synthesised samples to preserve ordering

2021-04-16 Thread Mathieu Poirier
Hi James, On Fri, Apr 16, 2021 at 01:56:30PM +0300, James Clark wrote: > Changes since v1: > * Improved variable name from etm_timestamp -> cs_timestamp > * Fixed ordering of Signed-off-by > You forgot to add the RB and AB you received. Since Arnaldo is responsible for the perf tools subsyste

Re: [PATCH v2] sched: Warn on long periods of pending need_resched

2021-04-16 Thread Peter Zijlstra
On Tue, Mar 30, 2021 at 03:44:12PM -0700, Josh Don wrote: > Peter, > > Since you've already pulled the need_resched warning patch into your > tree, I'm including just the diff based on that patch (in response to > Mel's comments) below. This should be squashed into the original > patch. > Sorry,

Re: [PATCH] ASoC: ak4458: check reset control status

2021-04-16 Thread kernel test robot
documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Shengjiu-Wang/ASoC-ak4458-check-reset-control-status/20210416-200151 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: x86_64-randconfig-s021-20210416

Re: [RFC PATCH] capabilities: require CAP_SETFCAP to map uid 0 (v3)

2021-04-16 Thread Christian Brauner
On Thu, Apr 15, 2021 at 11:58:51PM -0500, Serge Hallyn wrote: > (Eric - this patch (v3) is a cleaned up version of the previous approach. > v4 is at > https://git.kernel.org/pub/scm/linux/kernel/git/sergeh/linux.git/log/?h=2021-04-15/setfcap-nsfscaps-v4 > and is the approach you suggested. I can

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-16 Thread Christophe Leroy
Le 16/04/2021 à 16:40, Christophe Leroy a écrit : Le 16/04/2021 à 15:00, Steven Price a écrit : On 16/04/2021 12:08, Christophe Leroy wrote: Le 16/04/2021 à 12:51, Steven Price a écrit : On 16/04/2021 11:38, Christophe Leroy wrote: Le 16/04/2021 à 11:28, Steven Price a écrit : To be

Re: [PATCH 00/13] [RFC] Rust support

2021-04-16 Thread Miguel Ojeda
On Fri, Apr 16, 2021 at 4:19 PM Peter Zijlstra wrote: > > Does this also not prohibit constructs where modification must be done > while holding two locks, but reading can be done while holding either > lock? Yeah, this came up in some discussions we had. There are some locking patterns that we n

Re: [PATCH 00/13] [RFC] Rust support

2021-04-16 Thread Matthew Wilcox
On Fri, Apr 16, 2021 at 02:07:49PM +0100, Wedson Almeida Filho wrote: > There is nothing in C forcing developers to actually use DEFINE_MUTEX_GUARD. > So > someone may simply forget (or not know that they need) to lock > current->perf_event_mutex and directly access some field protected by it. Thi

[PATCH V2] sched,psi: fix the 'int' underflow for psi

2021-04-16 Thread Charan Teja Reddy
psi_group_cpu->tasks, represented by the unsigned int, stores the number of tasks that could be stalled on a psi resource(io/mem/cpu). Decrementing these counters at zero leads to wrapping which further leads to the psi_group_cpu->state_mask is being set with the respective pressure state. This cou

Re: linux-next: Fixes tag needs some work in the kvm tree

2021-04-16 Thread Christian Borntraeger
On 16.04.21 16:58, Stephen Rothwell wrote: Hi all, On Fri, 16 Apr 2021 16:02:01 +0200 Paolo Bonzini wrote: On 16/04/21 14:38, Christian Borntraeger wrote: On 16.04.21 14:27, Stephen Rothwell wrote: Hi all, In commit    c3171e94cc1c ("KVM: s390: VSIE: fix MVPG handling for prefixing an

Re: [PATCH 00/10] [v7][RESEND] Migrate Pages in lieu of discard

2021-04-16 Thread Michal Hocko
On Fri 16-04-21 07:26:43, Dave Hansen wrote: > On 4/16/21 5:35 AM, Michal Hocko wrote: > > I have to confess that I haven't grasped the initialization > > completely. There is a nice comment explaining a 2 socket system with > > 3 different NUMA nodes attached to it with one node being termin

[tip: perf/core] perf: Cap allocation order at aux_watermark

2021-04-16 Thread tip-bot2 for Alexander Shishkin
The following commit has been merged into the perf/core branch of tip: Commit-ID: d68e6799a5c87f415d3bfa0dea49caee28ab00d1 Gitweb: https://git.kernel.org/tip/d68e6799a5c87f415d3bfa0dea49caee28ab00d1 Author:Alexander Shishkin AuthorDate:Wed, 14 Apr 2021 18:49:54 +03:00 Comm

[tip: perf/core] perf intel-pt: Use aux_watermark

2021-04-16 Thread tip-bot2 for Alexander Shishkin
The following commit has been merged into the perf/core branch of tip: Commit-ID: 874fc35cdd55e2d46161901de43ec58ca2efc5fe Gitweb: https://git.kernel.org/tip/874fc35cdd55e2d46161901de43ec58ca2efc5fe Author:Alexander Shishkin AuthorDate:Wed, 14 Apr 2021 18:49:55 +03:00 Comm

[tip: perf/core] perf: Rework perf_event_exit_event()

2021-04-16 Thread tip-bot2 for Peter Zijlstra
The following commit has been merged into the perf/core branch of tip: Commit-ID: ef54c1a476aef7eef26fe13ea10dc090952c00f8 Gitweb: https://git.kernel.org/tip/ef54c1a476aef7eef26fe13ea10dc090952c00f8 Author:Peter Zijlstra AuthorDate:Thu, 08 Apr 2021 12:35:56 +02:00 Committe

[tip: perf/core] perf: Apply PERF_EVENT_IOC_MODIFY_ATTRIBUTES to children

2021-04-16 Thread tip-bot2 for Marco Elver
The following commit has been merged into the perf/core branch of tip: Commit-ID: 47f661eca0700928012e11c57ea0328f5ccfc3b9 Gitweb: https://git.kernel.org/tip/47f661eca0700928012e11c57ea0328f5ccfc3b9 Author:Marco Elver AuthorDate:Thu, 08 Apr 2021 12:35:57 +02:00 Committer:

[tip: perf/core] perf: Support only inheriting events if cloned with CLONE_THREAD

2021-04-16 Thread tip-bot2 for Marco Elver
The following commit has been merged into the perf/core branch of tip: Commit-ID: 2b26f0aa004995f49f7b6f4100dd0e4c39a9ed5f Gitweb: https://git.kernel.org/tip/2b26f0aa004995f49f7b6f4100dd0e4c39a9ed5f Author:Marco Elver AuthorDate:Thu, 08 Apr 2021 12:35:58 +02:00 Committer:

[tip: perf/core] signal: Introduce TRAP_PERF si_code and si_perf to siginfo

2021-04-16 Thread tip-bot2 for Marco Elver
The following commit has been merged into the perf/core branch of tip: Commit-ID: fb6cc127e0b6e629252cdd0f77d5a1f49db95b92 Gitweb: https://git.kernel.org/tip/fb6cc127e0b6e629252cdd0f77d5a1f49db95b92 Author:Marco Elver AuthorDate:Thu, 08 Apr 2021 12:36:00 +02:00 Committer:

[tip: perf/core] perf: Add support for SIGTRAP on perf events

2021-04-16 Thread tip-bot2 for Marco Elver
The following commit has been merged into the perf/core branch of tip: Commit-ID: 97ba62b278674293762c3d91f724f1bb922f04e0 Gitweb: https://git.kernel.org/tip/97ba62b278674293762c3d91f724f1bb922f04e0 Author:Marco Elver AuthorDate:Thu, 08 Apr 2021 12:36:01 +02:00 Committer:

[tip: perf/core] perf: Add support for event removal on exec

2021-04-16 Thread tip-bot2 for Marco Elver
The following commit has been merged into the perf/core branch of tip: Commit-ID: 2e498d0a74e5b88a6689ae1b811f247f91ff188e Gitweb: https://git.kernel.org/tip/2e498d0a74e5b88a6689ae1b811f247f91ff188e Author:Marco Elver AuthorDate:Thu, 08 Apr 2021 12:35:59 +02:00 Committer:

[tip: perf/core] selftests/perf_events: Add kselftest for process-wide sigtrap handling

2021-04-16 Thread tip-bot2 for Marco Elver
The following commit has been merged into the perf/core branch of tip: Commit-ID: f2c3c32f45002de19c6dec33f32fd259e82f2557 Gitweb: https://git.kernel.org/tip/f2c3c32f45002de19c6dec33f32fd259e82f2557 Author:Marco Elver AuthorDate:Thu, 08 Apr 2021 12:36:02 +02:00 Committer:

[tip: perf/core] perf/x86: Move cpuc->running into P4 specific code

2021-04-16 Thread tip-bot2 for Kan Liang
The following commit has been merged into the perf/core branch of tip: Commit-ID: 46ade4740bbf9bf4e804ddb2c85845cccd219f3c Gitweb: https://git.kernel.org/tip/46ade4740bbf9bf4e804ddb2c85845cccd219f3c Author:Kan Liang AuthorDate:Wed, 14 Apr 2021 07:36:29 -07:00 Committer:

[tip: perf/core] selftests/perf_events: Add kselftest for remove_on_exec

2021-04-16 Thread tip-bot2 for Marco Elver
The following commit has been merged into the perf/core branch of tip: Commit-ID: 6216798bf98e82c382922f1b71ecc4a13d6e65cb Gitweb: https://git.kernel.org/tip/6216798bf98e82c382922f1b71ecc4a13d6e65cb Author:Marco Elver AuthorDate:Thu, 08 Apr 2021 12:36:03 +02:00 Committer:

[tip: perf/core] perf/x86: Reset the dirty counter to prevent the leak for an RDPMC task

2021-04-16 Thread tip-bot2 for Kan Liang
The following commit has been merged into the perf/core branch of tip: Commit-ID: 01fd9661e168de7cfc4f947e7220fca0e6791999 Gitweb: https://git.kernel.org/tip/01fd9661e168de7cfc4f947e7220fca0e6791999 Author:Kan Liang AuthorDate:Wed, 14 Apr 2021 07:36:30 -07:00 Committer:

[tip: perf/core] x86/events/amd/iommu: Fix sysfs type mismatch

2021-04-16 Thread tip-bot2 for Nathan Chancellor
The following commit has been merged into the perf/core branch of tip: Commit-ID: bccae9d7b013bd708ece414f74defaee56790e1d Gitweb: https://git.kernel.org/tip/bccae9d7b013bd708ece414f74defaee56790e1d Author:Nathan Chancellor AuthorDate:Wed, 14 Apr 2021 17:11:11 -07:00 Commi

[tip: perf/core] perf core: Factor out __perf_sw_event_sched

2021-04-16 Thread tip-bot2 for Namhyung Kim
The following commit has been merged into the perf/core branch of tip: Commit-ID: 64f6aeb6dc7a2426278fd9017264cf24bfdbebd6 Gitweb: https://git.kernel.org/tip/64f6aeb6dc7a2426278fd9017264cf24bfdbebd6 Author:Namhyung Kim AuthorDate:Wed, 10 Feb 2021 17:33:25 +09:00 Committer:

[tip: perf/core] perf core: Add PERF_COUNT_SW_CGROUP_SWITCHES event

2021-04-16 Thread tip-bot2 for Namhyung Kim
The following commit has been merged into the perf/core branch of tip: Commit-ID: a389ea9c161d142bf11fd4c553988c2daa9f5404 Gitweb: https://git.kernel.org/tip/a389ea9c161d142bf11fd4c553988c2daa9f5404 Author:Namhyung Kim AuthorDate:Wed, 10 Feb 2021 17:33:26 +09:00 Committer:

[tip: perf/core] perf/amd/uncore: Fix sysfs type mismatch

2021-04-16 Thread tip-bot2 for Nathan Chancellor
The following commit has been merged into the perf/core branch of tip: Commit-ID: b04c0cddff6d1d6656c7f7c08c0b8f07eb287564 Gitweb: https://git.kernel.org/tip/b04c0cddff6d1d6656c7f7c08c0b8f07eb287564 Author:Nathan Chancellor AuthorDate:Wed, 14 Apr 2021 17:11:12 -07:00 Commi

Re: [PATCH V4 05/18] iommu/ioasid: Redefine IOASID set and allocation APIs

2021-04-16 Thread Auger Eric
Hi Jason, On 4/16/21 4:34 PM, Jason Gunthorpe wrote: > On Fri, Apr 16, 2021 at 04:26:19PM +0200, Auger Eric wrote: > >> This was largely done during several confs including plumber, KVM forum, >> for several years. Also API docs were shared on the ML. I don't remember >> any voice was raised at t

Re: [PATCH] mtd: rawnand: fix an error code in nand_setup_interface()

2021-04-16 Thread Miquel Raynal
Hi Dan, Dan Carpenter wrote on Wed, 14 Apr 2021 08:56:33 +0300: > We should return an error code if the timing mode is not acknowledged > by the NAND chip. This truly is questionable (and I am not yet decided whether the answer should be yes or no). Returning an error here would produce the en

Re: linux-next: Fixes tag needs some work in the kvm tree

2021-04-16 Thread Stephen Rothwell
Hi all, On Fri, 16 Apr 2021 16:02:01 +0200 Paolo Bonzini wrote: > > On 16/04/21 14:38, Christian Borntraeger wrote: > > On 16.04.21 14:27, Stephen Rothwell wrote: > >> Hi all, > >> > >> In commit > >> > >>    c3171e94cc1c ("KVM: s390: VSIE: fix MVPG handling for prefixing and >> > >> MSO") > >

Re: [PATCH] x86/platform/uv: Fix inconsistent indenting

2021-04-16 Thread Steve Wahl
Reviewed-by: Steve Wahl On Fri, Apr 16, 2021 at 06:10:40PM +0800, Yang Li wrote: > Kernel test robot throws below warning -> > > smatch warnings: > arch/x86/kernel/apic/x2apic_uv_x.c:111 early_get_pnodeid() warn: > inconsistent indenting > > Reported-by: Abaci Robot > Signed-off-by: Yang Li >

liburcu: LTO breaking rcu_dereference on arm64 and possibly other architectures ?

2021-04-16 Thread Mathieu Desnoyers
Hi Paul, Will, Peter, I noticed in this discussion https://lkml.org/lkml/2021/4/16/118 that LTO is able to break rcu_dereference. This seems to be taken care of by arch/arm64/include/asm/rwonce.h on arm64 in the Linux kernel tree. In the liburcu user-space library, we have this comment near rcu_d

Re: [PATCH v4] tools/power turbostat: Fix RAPL summary collection on AMD processors

2021-04-16 Thread Calvin Walton
On Fri, 2021-04-16 at 06:42 -0500, Terry Bowman wrote: > > Hi Calvin, > > Thanks for the feedback. I'll begin making the change and testing. > I'll > respond with V2 patch in this thread. > > Regards, > Terry It looks like there might already be a patch in the pipeline for this issue; see Chen

Re: [PATCH v1 2/2] dt-bindings: arm: add property for coresight component name

2021-04-16 Thread Mike Leach
Hi On Fri, 16 Apr 2021 at 15:16, wrote: > > On 2021-04-16 19:23, Alexander Shishkin wrote: > > Tao Zhang writes: > > > >> Add property "coresight-name" for coresight component name. This > >> allows coresight driver to read device name from device entries. > >> > >> Signed-off-by: Tao Zhang > >

Re: [PATCH 34/40] drm/exynos/exynos_drm_fimd: Realign function name with its header

2021-04-16 Thread Lee Jones
On Fri, 16 Apr 2021, Krzysztof Kozlowski wrote: > On 16/04/2021 16:37, Lee Jones wrote: > > Fixes the following W=1 kernel build warning(s): > > > > drivers/gpu/drm/exynos/exynos_drm_fimd.c:734: warning: expecting prototype > > for shadow_protect_win(). Prototype was for fimd_shadow_protect_win

Re: [PATCH 21/40] drm/xlnx/zynqmp_dp: Fix a little potential doc-rot

2021-04-16 Thread Laurent Pinchart
Hi Lee, Thank you for the patch. On Fri, Apr 16, 2021 at 03:37:06PM +0100, Lee Jones wrote: > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/xlnx/zynqmp_dp.c:806: warning: expecting prototype for > zynqmp_dp_link_train(). Prototype was for zynqmp_dp_train() instead > > C

Re: [PATCH 0/1] coresight: Fix for v5.12-rc7

2021-04-16 Thread Mathieu Poirier
On Fri, 16 Apr 2021 at 01:36, Greg KH wrote: > > On Fri, Apr 16, 2021 at 08:54:00AM +0200, Greg KH wrote: > > On Thu, Apr 15, 2021 at 02:24:03PM -0600, Mathieu Poirier wrote: > > > Hi Greg, > > > > > > Please consider this patch as a fix for v5.12-rc7. Applies cleanly > > > to your char-misc-linu

Re: [PATCH 2/3] serial: stm32: fix threaded interrupt handling

2021-04-16 Thread Johan Hovold
On Fri, Apr 16, 2021 at 10:35:25PM +0800, dillon min wrote: > Hi Johan > > Thanks for share your patch. > > Johan Hovold 于2021年4月16日 周五22:11写道: > > > When DMA is enabled the receive handler runs in a threaded handler, but > > the primary handler up until very recently neither disabled interrupts

Re: [PATCH 20/40] drm/xlnx/zynqmp_disp: Fix incorrectly documented enum 'zynqmp_disp_id'

2021-04-16 Thread Laurent Pinchart
Hi Lee, Thank you for the patch. On Fri, Apr 16, 2021 at 03:37:05PM +0100, Lee Jones wrote: > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/xlnx/zynqmp_disp.c:101: warning: expecting prototype for > enum zynqmp_disp_id. Prototype was for enum zynqmp_disp_layer_id instead

Re: [patch] x86/crash: fix crash_setup_memmap_entries() out-of-bounds access

2021-04-16 Thread Borislav Petkov
On Fri, Apr 16, 2021 at 03:16:07PM +0200, Mike Galbraith wrote: > On Fri, 2021-04-16 at 14:16 +0200, Borislav Petkov wrote: > > > > Please be more verbose and structure your commit message like this: > > Hrmph, I thought it was too verbose for dinky one-liner if anything. Please look at how othe

Re: [PATCH v4 2/2] kvm/arm64: Try stage2 block mapping for host device MMIO

2021-04-16 Thread Marc Zyngier
On Thu, 15 Apr 2021 15:08:09 +0100, Keqian Zhu wrote: > > Hi Marc, > > On 2021/4/15 22:03, Keqian Zhu wrote: > > The MMIO region of a device maybe huge (GB level), try to use > > block mapping in stage2 to speedup both map and unmap. > > > > Compared to normal memory mapping, we should consider

Re: [RFC PATCH v2 0/4] arm64: Implement stack trace reliability checks

2021-04-16 Thread Madhavan T. Venkataraman
On 4/14/21 5:23 AM, Madhavan T. Venkataraman wrote: > In any case, I have absolutely no problems in implementing your section idea. > I will > make an attempt to do that in version 3 of my patch series. So, I attempted a patch with just declaring all .entry.text functions as unreliable by che

Re: [PATCH v19 6/6] drm/i915/selftests: Rename functions names

2021-04-16 Thread Hsin-Yi Wang
On Fri, Apr 16, 2021 at 10:23 PM Jani Nikula wrote: > > On Thu, 15 Apr 2021, Hsin-Yi Wang wrote: > > pm_resume and pm_suspend might be conflict with the ones defined in > > include/linux/suspend.h. Rename pm_resume{suspend} to > > i915_pm_resume{suspend} since they are only used here. > > I agree

Re: [PATCH 4/8] dt-bindings: arm64: dts: mediatek: Add mt8183-kukui-jacuzzi-kenzo

2021-04-16 Thread Matthias Brugger
On 15/04/2021 11:35, Hsin-Yi Wang wrote: > Kenzo is known as Acer Chromebook 311. > > Signed-off-by: Hsin-Yi Wang > --- > Documentation/devicetree/bindings/arm/mediatek.yaml | 6 -- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/arm/m

Re: [PATCH v1 1/1] video: ssd1307fb: Drop OF dependency

2021-04-16 Thread Andy Shevchenko
+Cc: Greg. Greg, can you pick up this one? The subsystem seems orphaned and I see your name in the git history for the recent submissions against that driver. Id is 20210409164140.17337-1-andriy.shevche...@linux.intel.com On Fri, Apr 09, 2021 at 07:41:40PM +0300, Andy Shevchenko wrote: > After

Re: [PATCH 38/40] drm/exynos/exynos_drm_ipp: Fix some function name disparity issues

2021-04-16 Thread Krzysztof Kozlowski
On 16/04/2021 16:37, Lee Jones wrote: > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/exynos/exynos_drm_ipp.c:105: warning: expecting prototype > for exynos_drm_ipp_ioctl_get_res_ioctl(). Prototype was for > exynos_drm_ipp_get_res_ioctl() instead > drivers/gpu/drm/exynos

Re: [PATCH 36/40] drm/exynos/exynos7_drm_decon: Realign function name with its header

2021-04-16 Thread Krzysztof Kozlowski
On 16/04/2021 16:37, Lee Jones wrote: > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/exynos/exynos7_drm_decon.c:355: warning: expecting prototype > for shadow_protect_win(). Prototype was for decon_shadow_protect_win() instead > > Cc: Inki Dae > Cc: Joonyoung Shim > Cc

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-16 Thread Christophe Leroy
Le 16/04/2021 à 15:00, Steven Price a écrit : On 16/04/2021 12:08, Christophe Leroy wrote: Le 16/04/2021 à 12:51, Steven Price a écrit : On 16/04/2021 11:38, Christophe Leroy wrote: Le 16/04/2021 à 11:28, Steven Price a écrit : On 15/04/2021 18:18, Christophe Leroy wrote: In order to

Re: [PATCH 34/40] drm/exynos/exynos_drm_fimd: Realign function name with its header

2021-04-16 Thread Krzysztof Kozlowski
On 16/04/2021 16:37, Lee Jones wrote: > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/exynos/exynos_drm_fimd.c:734: warning: expecting prototype > for shadow_protect_win(). Prototype was for fimd_shadow_protect_win() instead > > Cc: Inki Dae > Cc: Joonyoung Shim > Cc: S

[PATCH] Drivers: hv: vmbus: Initialize unload_event statically

2021-04-16 Thread Andrea Parri (Microsoft)
If a malicious or compromised Hyper-V sends a spurious message of type CHANNELMSG_UNLOAD_RESPONSE, the function vmbus_unload_response() will call complete() on an uninitialized event, and cause an oops. Reported-by: Michael Kelley Signed-off-by: Andrea Parri (Microsoft) --- drivers/hv/channel_m

[PATCH 40/40] drm/mediatek/mtk_disp_ccorr: Demote less than half-populated struct header

2021-04-16 Thread Lee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/mediatek/mtk_disp_ccorr.c:46: warning: Function parameter or member 'clk' not described in 'mtk_disp_ccorr' drivers/gpu/drm/mediatek/mtk_disp_ccorr.c:46: warning: Function parameter or member 'regs' not described in 'mtk_disp_cco

[PATCH 38/40] drm/exynos/exynos_drm_ipp: Fix some function name disparity issues

2021-04-16 Thread Lee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/exynos/exynos_drm_ipp.c:105: warning: expecting prototype for exynos_drm_ipp_ioctl_get_res_ioctl(). Prototype was for exynos_drm_ipp_get_res_ioctl() instead drivers/gpu/drm/exynos/exynos_drm_ipp.c:153: warning: expecting prototyp

[PATCH 39/40] drm/sti/sti_hdmi: Provide kernel-doc headers with function names

2021-04-16 Thread Lee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/sti/sti_hdmi.c:193: warning: expecting prototype for HDMI interrupt handler threaded(). Prototype was for hdmi_irq_thread() instead drivers/gpu/drm/sti/sti_hdmi.c:225: warning: expecting prototype for HDMI interrupt handler(). Pr

[PATCH 36/40] drm/exynos/exynos7_drm_decon: Realign function name with its header

2021-04-16 Thread Lee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/exynos/exynos7_drm_decon.c:355: warning: expecting prototype for shadow_protect_win(). Prototype was for decon_shadow_protect_win() instead Cc: Inki Dae Cc: Joonyoung Shim Cc: Seung-Woo Kim Cc: Kyungmin Park Cc: David Airlie

[PATCH 37/40] drm/panel/panel-sitronix-st7701: Demote kernel-doc format abuse

2021-04-16 Thread Lee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/panel/panel-sitronix-st7701.c:42: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst Cc: Jagan Teki Cc: Thierry Reding Cc: Sam Ravnborg Cc: David Airlie Cc: D

[PATCH 35/40] drm/amd/amdgpu/amdgpu_cs: Repair some function naming disparity

2021-04-16 Thread Lee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:685: warning: expecting prototype for cs_parser_fini(). Prototype was for amdgpu_cs_parser_fini() instead drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:1502: warning: expecting prototype for amdgpu_cs_wait_all_fen

[PATCH 34/40] drm/exynos/exynos_drm_fimd: Realign function name with its header

2021-04-16 Thread Lee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/exynos/exynos_drm_fimd.c:734: warning: expecting prototype for shadow_protect_win(). Prototype was for fimd_shadow_protect_win() instead Cc: Inki Dae Cc: Joonyoung Shim Cc: Seung-Woo Kim Cc: Kyungmin Park Cc: David Airlie Cc:

[PATCH 31/40] drm/amd/amdgpu/amdgpu_gart: Correct a couple of function names in the docs

2021-04-16 Thread Lee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c:73: warning: expecting prototype for amdgpu_dummy_page_init(). Prototype was for amdgpu_gart_dummy_page_init() instead drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c:96: warning: expecting prototype for amdgpu

[PATCH 33/40] drm/amd/amdgpu/amdgpu_ring: Provide description for 'sched_score'

2021-04-16 Thread Lee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c:169: warning: Function parameter or member 'sched_score' not described in 'amdgpu_ring_init' Cc: Alex Deucher Cc: "Christian König" Cc: David Airlie Cc: Daniel Vetter Cc: Sumit Semwal Cc: amd-...@list

[PATCH 32/40] drm/amd/amdgpu/amdgpu_ttm: Fix incorrectly documented function 'amdgpu_ttm_copy_mem_to_mem()'

2021-04-16 Thread Lee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:311: warning: expecting prototype for amdgpu_copy_ttm_mem_to_mem(). Prototype was for amdgpu_ttm_copy_mem_to_mem() instead Cc: Alex Deucher Cc: "Christian König" Cc: David Airlie Cc: Daniel Vetter Cc:

[PATCH 29/40] drm/amd/amdgpu/amdgpu_fence: Provide description for 'sched_score'

2021-04-16 Thread Lee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c:444: warning: Function parameter or member 'sched_score' not described in 'amdgpu_fence_driver_init_ring' Cc: Alex Deucher Cc: "Christian König" Cc: David Airlie Cc: Daniel Vetter Cc: Sumit Semwal Cc

[PATCH 30/40] drm/vgem/vgem_drv: Demote kernel-doc abuse

2021-04-16 Thread Lee Jones
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/vgem/vgem_drv.c:29: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst Cc: David Airlie Cc: Daniel Vetter Cc: Sumit Semwal Cc: "Christian König" Cc: Adam Jacks

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