[for-linus][PATCH 17/17] Documentation: bootconfig: Add bootconfig override operator

2020-08-04 Thread Steven Rostedt
From: Masami Hiramatsu Add a sentence about bootconfig override operator (":=") to bootconfig.rst. Link: https://lkml.kernel.org/r/159482884682.126704.7198860675721719878.stgit@devnote2 Signed-off-by: Masami Hiramatsu Signed-off-by: Steven Rostedt (VMware) --- Documentation/admin-guide/boot

[for-linus][PATCH 05/17] ftrace: Setup correct FTRACE_FL_REGS flags for module

2020-08-04 Thread Steven Rostedt
From: Chengming Zhou When module loaded and enabled, we will use __ftrace_replace_code for module if any ftrace_ops referenced it found. But we will get wrong ftrace_addr for module rec in ftrace_get_addr_new, because rec->flags has not been setup correctly. It can cause the callback function of

[for-linus][PATCH 09/17] tracepoint: Mark __tracepoint_strings __used

2020-08-04 Thread Steven Rostedt
From: Nick Desaulniers __tracepoint_string's have their string data stored in .rodata, and an address to that data stored in the "__tracepoint_str" section. Functions that refer to those strings refer to the symbol of the address. Compiler optimization can replace those address references with re

[for-linus][PATCH 12/17] kprobes: Fix NULL pointer dereference at kprobe_ftrace_handler

2020-08-04 Thread Steven Rostedt
From: Muchun Song We found a case of kernel panic on our server. The stack trace is as follows(omit some irrelevant information): BUG: kernel NULL pointer dereference, address: 0080 RIP: 0010:kprobe_ftrace_handler+0x5e/0xe0 RSP: 0018:b512c6550998 EFLAGS: 00010282 RAX: 000

[for-linus][PATCH 07/17] tracing: Remove outdated comment in stack handling

2020-08-04 Thread Steven Rostedt
From: Vincent Whitchurch This comment describes the behaviour before commit 2a820bf74918 ("tracing: Use percpu stack trace buffer more intelligently"). Since that commit, interrupts and NMIs do use the per-cpu stacks so the comment is no longer correct. Remove it. (Note that the FTRACE_STACK_S

[for-linus][PATCH 15/17] lib/bootconfig: Add override operator support

2020-08-04 Thread Steven Rostedt
From: Masami Hiramatsu Add the value override operator (":=") support to the bootconfig. This value override operator will be useful for the bootloaders which will only update the existing bootconfig according to the bootloader boot options. Without this override operator, the bootloader needs

Re: [PATCH bpf-next 5/5] selftests/bpf: add benchmark for uprobe vs. user_prog

2020-08-04 Thread Song Liu
> On Aug 2, 2020, at 10:10 PM, Andrii Nakryiko > wrote: > > On Sun, Aug 2, 2020 at 9:47 PM Song Liu wrote: >> >> >>> On Aug 2, 2020, at 6:51 PM, Andrii Nakryiko >>> wrote: >>> >>> On Sat, Aug 1, 2020 at 1:50 AM Song Liu wrote: Add a benchmark to compare performance of 1)

Re: [RFC-PROTOTYPE 1/1] mm: Add __GFP_FAST_TRY flag

2020-08-04 Thread Uladzislau Rezki
On Tue, Aug 04, 2020 at 07:34:18PM +0200, Vlastimil Babka wrote: > On 8/4/20 7:12 PM, Matthew Wilcox wrote: > > On Tue, Aug 04, 2020 at 07:02:14PM +0200, Vlastimil Babka wrote: > >> > 2) There was a proposal from Matthew Wilcox: > >> > https://lkml.org/lkml/2020/7/31/1015 > >> > > >> > > >> > On

[PATCH] cfg80211: switch from WARN() to pr_warn() in is_user_regdom_saved()

2020-08-04 Thread Rustam Kovhaev
this warning can be triggered by userspace, so it should not cause a panic if panic_on_warn is set Reported-and-tested-by: syzbot+d451401ffd00a6067...@syzkaller.appspotmail.com Link: https://syzkaller.appspot.com/bug?extid=d451401ffd00a60677ee Signed-off-by: Rustam Kovhaev --- net/wireless/reg.c

Re: [PATCH v3 3/4] regulator: core: Add basic enable/disable support for sync_state() callbacks

2020-08-04 Thread Mark Brown
On Tue, Jul 28, 2020 at 02:14:52PM -0700, Saravana Kannan wrote: > On Tue, Jul 21, 2020 at 1:18 PM Mark Brown wrote: > > On Mon, Jul 20, 2020 at 08:22:15PM -0700, Saravana Kannan wrote: Copying in Stephen having done a bunch of mailing list archive trawling on the fw_devlink stuff since I'm re-ra

Re: [PATCH v5 3/3] Wire UFFD up to SELinux

2020-08-04 Thread Eric Biggers
On Wed, Apr 01, 2020 at 02:39:03PM -0700, Daniel Colascione wrote: > This change gives userfaultfd file descriptors a real security > context, allowing policy to act on them. > > Signed-off-by: Daniel Colascione > --- > fs/userfaultfd.c | 30 ++ > 1 file changed, 26 i

Re: [PATCH v2 3/3] perf tests: Add test for PE binary format support

2020-08-04 Thread Jiri Olsa
On Tue, Aug 04, 2020 at 10:57:36AM +0200, Remi Bernon wrote: > This adds a precompiled file in PE binary format, with split debug file, > and tries to read its build_id and .gnu_debuglink sections, as well as > looking up the main symbol from the debug file. This should succeed if > libbfd is suppo

Re: [PATCH 0/8] spi: dw-dma: Add max SG entries burst capability support

2020-08-04 Thread Mark Brown
On Fri, Jul 31, 2020 at 03:59:54PM +0300, Serge Semin wrote: > On Fri, Jul 31, 2020 at 12:26:12PM +0300, Andy Shevchenko wrote: > > On Fri, Jul 31, 2020 at 10:59:45AM +0300, Serge Semin wrote: > > > Note since the DMA-engine subsystem in kernel 5.8-rcX doesn't have the > > > max_sg_burst capabilit

Re: [PATCH v3 2/2] ASoC: mchp-spdiftx: add driver for S/PDIF TX Controller

2020-08-04 Thread Mark Brown
On Tue, Aug 04, 2020 at 04:37:07PM +, codrin.ciubota...@microchip.com wrote: > On 03.08.2020 20:11, Claudiu Beznea - M18063 wrote: > > > > > > On 03.08.2020 19:11, Codrin Ciubotariu - M19940 wrote: > >> On 03.08.2020 16:06, Claudiu Beznea - M18063 wrote: Please delete unneeded context from m

[PATCH next 2/3] bindings: soc: ti: soc: ringacc: remove ti,dma-ring-reset-quirk

2020-08-04 Thread Grygorii Strashko
Remove "ti,dma-ring-reset-quirk" DT property as proper w/a handling is implemented now in Ringacc driver using SoC info. Signed-off-by: Grygorii Strashko --- Documentation/devicetree/bindings/soc/ti/k3-ringacc.yaml | 6 -- 1 file changed, 6 deletions(-) diff --git a/Documentation/devicetree

[PATCH next 0/3] soc: ti: k3: add am65x sr2.0 support

2020-08-04 Thread Grygorii Strashko
Hi Santosh, This series adds support for the TI AM65x SR2.0 SoC Ringacc which has fixed errata i2023 "RINGACC, UDMA: RINGACC and UDMA Ring State Interoperability Issue after Channel Teardown". This errata also fixed for J271E SoC. The SOC bus chipinfo data is used to identify the SoC and configure

[PATCH next 1/3] soc: ti: k3: ringacc: add am65x sr2.0 support

2020-08-04 Thread Grygorii Strashko
The AM65x SR2.0 Ringacc has fixed errata i2023 "RINGACC, UDMA: RINGACC and UDMA Ring State Interoperability Issue after Channel Teardown". This errata also fixed for J271E SoC. Use SOC bus data for K3 SoC identification and enable i2023 errata w/a only for the AM65x SR1.0. This also makes obsolete

[PATCH next 3/3] arm64: dts: ti: k3-am65: ringacc: drop ti,dma-ring-reset-quirk

2020-08-04 Thread Grygorii Strashko
Remove obsolete "ti,dma-ring-reset-quirk" Ringacc DT property. Signed-off-by: Grygorii Strashko --- arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 1 - arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 1 - 2 files changed, 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64

Re: [PATCH 1/1] kvm: mmu: zap pages when zapping only parent

2020-08-04 Thread Sean Christopherson
On Mon, Jul 27, 2020 at 01:33:24PM -0700, Ben Gardon wrote: > When the KVM MMU zaps a page, it will recursively zap the unsynced child > pages, but not the synced ones. This can create problems over time when > running many nested guests because it leaves unlinked pages which will not > be freed un

Re: [PATCH 1/2] KVM: LAPIC: Return 0 when getting the tscdeadline timer if the lapic is hw disabled

2020-08-04 Thread Sean Christopherson
On Tue, Aug 04, 2020 at 02:10:47PM +0800, Wanpeng Li wrote: > From: Wanpeng Li > > Return 0 when getting the tscdeadline timer if the lapic is hw disabled > > Suggested-by: Paolo Bonzini > Signed-off-by: Wanpeng Li > --- > arch/x86/kvm/lapic.c | 2 +- > 1 file changed, 1 insertion(+), 1 delet

Re: [PATCH 2/2] KVM: LAPIC: Guarantee the timer is in tsc-deadline mode when setting

2020-08-04 Thread Sean Christopherson
On Tue, Aug 04, 2020 at 02:10:48PM +0800, Wanpeng Li wrote: > From: Wanpeng Li > > Check apic_lvtt_tscdeadline() mode directly instead of apic_lvtt_oneshot() > and apic_lvtt_period() to guarantee the timer is in tsc-deadline mode when > wrmsr MSR_IA32_TSCDEADLINE. > > Signed-off-by: Wanpeng Li

Re: [PATCH 5.7 000/121] 5.7.13-rc2 review

2020-08-04 Thread Marc Zyngier
On 2020-08-04 19:33, Linus Torvalds wrote: On Tue, Aug 4, 2020 at 1:21 AM Greg Kroah-Hartman wrote: So Linus's tree is also broken here. No, there's 835d1c3a9879 ("arm64: Drop unnecessary include from asm/smp.h") upstream. My bet is that Greg ended up with this patch backported to 5.7, but

Re: [PATCHv3] selftests/timers: Turn off timeout setting

2020-08-04 Thread Shuah Khan
On 7/23/20 3:01 AM, Po-Hsu Lin wrote: (Adding Shuah's linuxfoundation mail) Hello, do you need more changes / tests for this test? Thanks! Po-Hsu I was hoping to get Ack from timers test maintainers. Will pull this in for my fixes update. thanks, -- Shuah

Re: [PATCH v5 1/3] Add a new LSM-supporting anonymous inode interface

2020-08-04 Thread Eric Biggers
On Wed, Apr 01, 2020 at 02:39:01PM -0700, Daniel Colascione wrote: > This change adds two new functions, anon_inode_getfile_secure and > anon_inode_getfd_secure, that create anonymous-node files with > individual non-S_PRIVATE inodes to which security modules can apply > policy. Existing callers co

Re: [GIT PULL] Smack patches for v5.9

2020-08-04 Thread Linus Torvalds
On Tue, Aug 4, 2020 at 10:49 AM Casey Schaufler wrote: > > Here are three minor fixes to Smack for the v5.9 release. I can't pull this: that's not a signed tag, and I don't pull unsigned stuff from open hosting sites, no matter how obvious they may seem. You typically have a capitalized signed t

Re: [PATCH] mtd: spi-nor: intel-spi: Do not try to make the SPI flash chip writable

2020-08-04 Thread Daniel Gutson
On Tue, Aug 4, 2020 at 5:46 PM Arnd Bergmann wrote: > > On Tue, Aug 4, 2020 at 9:57 PM Daniel Gutson wrote: > > On Tue, Aug 4, 2020 at 4:06 PM Arnd Bergmann wrote: > > > On Tue, Aug 4, 2020 at 5:49 PM Daniel Gutson wrote: > > > > On Tue, Aug 4, 2020 at 12:21 PM Arnd Bergmann wrote: > > > >> On

Re: [RFC PATCH 10/17] hwmon: Drop uses of pci_read_config_*() return value

2020-08-04 Thread Guenter Roeck
On Sat, Aug 01, 2020 at 01:24:39PM +0200, Saheed O. Bolarinwa wrote: > The return value of pci_read_config_*() may not indicate a device error. > However, the value read by these functions is more likely to indicate > this kind of error. This presents two overlapping ways of reporting > errors and

Re: [PATCH] hwmon: axi-fan-control: remove duplicate macros

2020-08-04 Thread Guenter Roeck
On Mon, Aug 03, 2020 at 08:43:11AM +0300, Alexandru Ardelean wrote: > These macros are also present in the "include/linux/fpga/adi-axi-common.h" > file which is included in this driver. > > This patch removes them from the AXI Fan Control driver. No sense in having > them in 2 places. > > Signed-

Re: [PATCH] hwmon: (adc128d818) Fix advanced configuration register init

2020-08-04 Thread Guenter Roeck
On Tue, Jul 28, 2020 at 05:18:45PM +0200, Roy van Doormaal wrote: > If the operation mode is non-zero and an external reference voltage is set, > first the operation mode is written to the advanced configuration register, > followed by the externel reference enable bit, > resetting the configuratio

Re: [PATCHv2 net-next] dropwatch: Support monitoring of dropped frames

2020-08-04 Thread Cong Wang
On Tue, Aug 4, 2020 at 9:14 AM wrote: > > From: Izabela Bakollari > > Dropwatch is a utility that monitors dropped frames by having userspace > record them over the dropwatch protocol over a file. This augument > allows live monitoring of dropped frames using tools like tcpdump. > > With this fea

Re: [PATCH V4 linux-next 00/12] VDPA support for Mellanox ConnectX devices

2020-08-04 Thread Michael S. Tsirkin
On Tue, Aug 04, 2020 at 07:20:36PM +0300, Eli Cohen wrote: > Hi Michael, > please note that this series depends on mlx5 core device driver patches > in mlx5-next branch in > git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux.git. Thanks! OK so what's the plan for merging this? Do patches

Re: [PATCH v4 1/7] powerpc/pseries/iommu: Create defines for operations in ibm, ddw-applicable

2020-08-04 Thread David Dai
On Thu, 2020-07-16 at 04:16 -0300, Leonardo Bras wrote: > Create defines to help handling ibm,ddw-applicable values, avoiding > confusion about the index of given operations. > > Signed-off-by: Leonardo Bras > --- > arch/powerpc/platforms/pseries/iommu.c | 43 -- > > 1 f

Re: [PATCH v4 3/7] powerpc/pseries/iommu: Move window-removing part of remove_ddw into remove_dma_window

2020-08-04 Thread David Dai
On Thu, 2020-07-16 at 04:16 -0300, Leonardo Bras wrote: > Move the window-removing part of remove_ddw into a new function > (remove_dma_window), so it can be used to remove other DMA windows. > > It's useful for removing DMA windows that don't create > DIRECT64_PROPNAME > property, like the defaul

Re: [PATCH v1 1/2] Missing instruction_pointer_set() instances

2020-08-04 Thread Max Filippov
On Thu, Jul 30, 2020 at 7:59 PM Jin Yao wrote: > > There is a potential security issue that perf kernel samples > may be leaked even though kernel sampling is disabled. For fixing > the potential leakage, the idea is to use instruction_pointer_set > to set invalid ip address in leaked perf samples

Re: [PATCH v4 2/7] powerpc/pseries/iommu: Update call to ibm, query-pe-dma-windows

2020-08-04 Thread David Dai
On Thu, 2020-07-16 at 04:16 -0300, Leonardo Bras wrote: > > From LoPAR level 2.8, "ibm,ddw-extensions" index 3 can make the > > number of > > outputs from "ibm,query-pe-dma-windows" go from 5 to 6. > > This change of output size is meant to expand the address size of > largest_available_block PE

Re: [PATCH v4 4/7] powerpc/pseries/iommu: Remove default DMA window before creating DDW

2020-08-04 Thread David Dai
On Thu, 2020-07-16 at 04:16 -0300, Leonardo Bras wrote: > On LoPAR "DMA Window Manipulation Calls", it's recommended to remove > the > default DMA window for the device, before attempting to configure a > DDW, > in order to make the maximum resources available for the next DDW to > be > created. >

Re: [PATCH v4 1/7] powerpc/pseries/iommu: Create defines for operations in ibm, ddw-applicable

2020-08-04 Thread David Dai
On Thu, 2020-07-16 at 04:16 -0300, Leonardo Bras wrote: > Create defines to help handling ibm,ddw-applicable values, avoiding > confusion about the index of given operations. > > Signed-off-by: Leonardo Bras > --- > arch/powerpc/platforms/pseries/iommu.c | 43 -- > > 1 f

Re: [PATCH v17 14/21] mm/compaction: do page isolation first in compaction

2020-08-04 Thread Alexander Duyck
On Sat, Jul 25, 2020 at 6:00 AM Alex Shi wrote: > > Currently, compaction would get the lru_lock and then do page isolation > which works fine with pgdat->lru_lock, since any page isoltion would > compete for the lru_lock. If we want to change to memcg lru_lock, we > have to isolate the page befor

Re: [PATCHv3] selftests/timers: Turn off timeout setting

2020-08-04 Thread John Stultz
On Tue, Mar 17, 2020 at 7:42 PM Po-Hsu Lin wrote: > > The following 4 tests in timers can take longer than the default 45 > seconds that added in commit 852c8cbf34d3 ("selftests/kselftest/runner.sh: > Add 45 second timeout per test") to run: > * nsleep-lat - 2m7.350s > * set-timer-lat - 2m0.66

Re: Re: [PATCH] RTC: Implement pretimeout watchdog for DS1307

2020-08-04 Thread Chris Packham
On 5/08/20 4:14 am, Guenter Roeck wrote: > On 8/4/20 8:20 AM, Alexandre Belloni wrote: >> Hi, >> >> The subject prefix is not correct, it should be rtc: ds1307: >> >> Also, shouldn't that kind of software timeout which doesn't actually >> depend on the hardware better be handled in the watchdog co

Re: [PATCH 0/8] namespaces: Introduce generic refcount

2020-08-04 Thread Kees Cook
On Tue, Aug 04, 2020 at 04:57:14PM +0200, Christian Brauner wrote: > On Tue, Aug 04, 2020 at 08:21:51AM -0500, Eric W. Biederman wrote: > > This change is not as trivial as a spelling change so it is not ok to > > say it is just a cleanup and move on. A change in the reference > > counting can be

Re: [GIT PULL] gcc-plugins updates for v5.9-rc1

2020-08-04 Thread pr-tracker-bot
The pull request you sent on Mon, 3 Aug 2020 11:51:29 -0700: > https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git > tags/gcc-plugins-v5.9-rc1 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/3e4a12a1bafafecaf1631f02099e82b424967718 Thank you! -- Deet-doot

Re: [GIT PULL] Audit patches for v5.9

2020-08-04 Thread pr-tracker-bot
The pull request you sent on Mon, 3 Aug 2020 21:00:01 -0400: > git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git > tags/audit-pr-20200803 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/fd76a74d940ae3d6b8b2395cd12914630c7e1739 Thank you! -- Deet-doot-d

Re: [GIT PULL] seccomp updates for v5.9-rc1

2020-08-04 Thread pr-tracker-bot
The pull request you sent on Mon, 3 Aug 2020 12:39:30 -0700: > https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git > tags/seccomp-v5.9-rc1 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/9ecc6ea491f0c0531ad81ef9466284df260b2227 Thank you! -- Deet-doot-dot

Re: [PATCH] soc: ti: k3-socinfo: Add entry for J7200

2020-08-04 Thread Grygorii Strashko
Hi Santosh, On 03/08/2020 17:41, Lokesh Vutla wrote: On 03/08/20 4:23 pm, Peter Ujfalusi wrote: Update K3 chipinfo driver to support new TI J7200 SoC. It's JTAG PARTNO is 0xBB6D. Signed-off-by: Peter Ujfalusi Reviewed-by: Lokesh Vutla Reviewed-by: Grygorii Strashko -- Best regards

Re: [GIT PULL] SELinux patches for v5.9

2020-08-04 Thread pr-tracker-bot
The pull request you sent on Mon, 3 Aug 2020 19:16:10 -0400: > git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git > tags/selinux-pr-20200803 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/49e917deeb81e263bcdb4b20e61ca18111995ffe Thank you! -- Deet-do

Re: [GIT PULL] Remove uninitialized_var() for v5.9-rc1

2020-08-04 Thread pr-tracker-bot
The pull request you sent on Mon, 3 Aug 2020 12:16:56 -0700: > https://lore.kernel.org/linux-next/20200629154305.0067d...@canb.auug.org.au/ > drivers/gpu/drm/drm_edid.c has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/99ea1521a097db51f0f04f54cfbd3b0ed119d2f1 Thank you!

Re: [GIT PULL] pstore update for v5.9-rc1

2020-08-04 Thread pr-tracker-bot
The pull request you sent on Mon, 3 Aug 2020 11:46:57 -0700: > https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git > tags/pstore-v5.9-rc1 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/19a93823cf63d44d04c7571152087f12cb2199e6 Thank you! -- Deet-doot-dot,

Re: [GIT PULL] tasklets updates for v5.9-rc1

2020-08-04 Thread pr-tracker-bot
The pull request you sent on Mon, 3 Aug 2020 12:05:55 -0700: > https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git > tags/tasklets-v5.9-rc1 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/427714f258a3783b15e33d6daa34d57824f28bab Thank you! -- Deet-doot-do

Re: [GIT PULL] var-init update for v5.9-rc1

2020-08-04 Thread pr-tracker-bot
The pull request you sent on Mon, 3 Aug 2020 11:57:08 -0700: > https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git > tags/var-init-v5.9-rc1 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/5b5d3be5d690a94be390ccf3e4db8dcb7409bf75 Thank you! -- Deet-doot-do

Re: [GIT PULL] exec cleanups for v5.9-rc1

2020-08-04 Thread pr-tracker-bot
The pull request you sent on Mon, 03 Aug 2020 15:20:07 -0500: > git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git > exec-linus has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/3950e975431bc914f7e81b8f2a2dbdf2064acb0f Thank you! -- Deet-doot-do

Re: [GIT PULL] Smack patches for v5.9

2020-08-04 Thread Casey Schaufler
On 8/4/2020 2:26 PM, Linus Torvalds wrote: > On Tue, Aug 4, 2020 at 10:49 AM Casey Schaufler > wrote: >> Here are three minor fixes to Smack for the v5.9 release. > I can't pull this: that's not a signed tag, and I don't pull unsigned > stuff from open hosting sites, no matter how obvious they ma

[PATCH] arm64: dts: agilex: increase shared memory size to 32Mb

2020-08-04 Thread richard . gong
From: Richard Gong Increase the shared memory size from 16Mb to 32Mb so that we can properly handle the image authorization for 12+ Mb RBF/JIC files. Signed-off-by: Richard Gong --- arch/arm64/boot/dts/intel/socfpga_agilex.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

[PATCH v2] mm, dump_page: do not crash with bad compound_mapcount()

2020-08-04 Thread John Hubbard
If a compound page is being split while dump_page() is being run on that page, we can end up calling compound_mapcount() on a page that is no longer compound. This leads to a crash (already seen at least once in the field), due to the VM_BUG_ON_PAGE() assertion inside compound_mapcount(). (The abo

[GIT PULL] Smack patches for v5.9

2020-08-04 Thread Casey Schaufler
Hello Linus I have corrected the tagging for the pull request. Here are three minor fixes to Smack for the v5.9 release. All were found by automated checkers and have straight forward resolution. -- The following changes since commit b3a9e3b9622ae10064826dccb4f7a52bd88c7407: Linux 5.8-rc1 (20

[PATCH] drm/sun4i: Constify static structs

2020-08-04 Thread Rikard Falkeborn
A number of static variables are not modified and can be made const to allow the compiler to put them in read-only memory. Signed-off-by: Rikard Falkeborn --- Perhaps it should be split up? If so, some guidance on how would be appreciated. drivers/gpu/drm/sun4i/sun4i_backend.c | 2 +- drive

Re: [GIT PULL] fork cleanup for v5.9

2020-08-04 Thread Linus Torvalds
On Tue, Aug 4, 2020 at 4:28 AM Christian Brauner wrote: > > This is a series announced some time back (cf. [2]) when we reworked a chunk > of > the process creation paths in the kernel and switched to struct > {kernel_}clone_args. You have those refs to [2] (and later [1]), but not the actual li

Re: [PATCH] ubi: check kthread_should_stop() after the setting of task state

2020-08-04 Thread Richard Weinberger
On Tue, Aug 4, 2020 at 4:58 AM Zhihao Cheng wrote: > Oh, you're thinking about influence by schedule(), I get it. But I think > it still works. Because the ubi_thread is still on runqueue, it will be > scheduled to execute later anyway. It will not get woken. This is the problem. > > op

[GIT PULL] Kselftest update for Linux 5.9-rc1

2020-08-04 Thread Shuah Khan
Hi Linus, Please pull the following Kselftest update for Linux 5.9-rc1. This Kselftest update for Linux 5.9-rc1 consists of - TAP output reporting related fixes from Paolo Bonzini and Kees Cook. These fixes make it skip reporting consistent with TAP format. - Cleanup fixes to framework run_te

Re: [Linux-kernel-mentees] [PATCHv2 net-next] dropwatch: Support monitoring of dropped frames

2020-08-04 Thread Neil Horman
On Tue, Aug 04, 2020 at 02:28:28PM -0700, Cong Wang wrote: > On Tue, Aug 4, 2020 at 9:14 AM wrote: > > > > From: Izabela Bakollari > > > > Dropwatch is a utility that monitors dropped frames by having userspace > > record them over the dropwatch protocol over a file. This augument > > allows live

Re: [PATCH v19 08/15] mm/damon: Add a tracepoint

2020-08-04 Thread Steven Rostedt
On Tue, 4 Aug 2020 11:14:09 +0200 SeongJae Park wrote: > From: SeongJae Park > > This commit adds a tracepoint for DAMON. It traces the monitoring > results of each region for each aggregation interval. Using this, DAMON > can easily integrated with tracepoints supporting tools such as perf.

[GIT PULL] GPIO changes for the v5.9 merge window

2020-08-04 Thread Linus Walleij
Hi Linus, here is the big slew of GPIO changes for the v5.9 merge window. There is nothing too exciting in it, but a new macro that fixes a build failure on a minor ARM32 platform that appeared yesterday is part of it so we better merge it. Please pull it in! Yours, Linus Walleij The following

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

2020-08-04 Thread Stephen Rothwell
Hi all, In commit 8c8f8e3106bb ("nfs: nfs_file_write() should check for writeback errors") Fixes tag Fixes: 6fbda89b257f ("NFS: Replace custom error reporting mechanism with has these problem(s): - Subject has leading but no trailing parentheses - Subject has leading but no trailing q

Re: [PATCH] drm/amd/display: Fix wrong return value in dm_update_plane_state()

2020-08-04 Thread Alex Deucher
On Mon, Aug 3, 2020 at 4:21 AM Tianjia Zhang wrote: > > On an error exit path, a negative error code should be returned > instead of a positive return value. > > Fixes: 9e869063b0021 ("drm/amd/display: Move iteration out of > dm_update_planes") > Cc: Leo Li > Signed-off-by: Tianjia Zhang Appli

linux-next: Signed-off-by missing for commit in the vfs tree

2020-08-04 Thread Stephen Rothwell
Hi all, Commit cc593d22f477 ("init: add an init_dup helper") is missing a Signed-off-by from its committer. -- Cheers, Stephen Rothwell pgpuPxM2BXAJX.pgp Description: OpenPGP digital signature

RE: [PATCH 04/20] dlb2: add device ioctl layer and first 4 ioctls

2020-08-04 Thread Eads, Gage
> > +/* [7:0]: device revision, [15:8]: device version */ > > +#define DLB2_SET_DEVICE_VERSION(ver, rev) (((ver) << 8) | (rev)) > > + > > +static int dlb2_ioctl_get_device_version(struct dlb2_dev *dev, > > +unsigned long user_arg, > > +

linux-next: Signed-off-by missing for commit in the net-next tree

2020-08-04 Thread Stephen Rothwell
Hi all, Commit 6c4e9bcfb489 ("net/mlx5: Delete extra dump stack that gives nothing") is missing a Signed-off-by from its committer. -- Cheers, Stephen Rothwell pgpbtbU05hg6_.pgp Description: OpenPGP digital signature

Re: [GIT PULL] close_range for v5.9

2020-08-04 Thread pr-tracker-bot
The pull request you sent on Tue, 4 Aug 2020 13:33:58 +0200: > g...@gitolite.kernel.org:pub/scm/linux/kernel/git/brauner/linux > tags/close-range-v5.9 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/4f30a60aa78410496e5ffe632a371c00f0d83a8d Thank you! -- Deet-doot-d

Re: [GIT PULL] fork cleanup for v5.9

2020-08-04 Thread pr-tracker-bot
The pull request you sent on Tue, 4 Aug 2020 13:28:01 +0200: > g...@gitolite.kernel.org:pub/scm/linux/kernel/git/brauner/linux tags/fork-v5.9 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/9ba27414f2ec2bfb019d9e9170fd2308aebab63a Thank you! -- Deet-doot-dot, I am a

[PATCH v4 1/2] platform/chrome: cros_ec_uart: Add cros-ec-uart transport layer

2020-08-04 Thread Bhanu Prakash Maiya
From: Bhanu Prakash Maiya This patch does following: 1. Adds a new cros-ec-uart driver. This driver can send EC requests on UART and process response packets received on UART transport. 2. Once probed, this driver will initialize the serdev device based on the underlying information in the

[PATCH v4 2/2] dt-bindings: mfd: Add DT compatible string "google,cros_ec_uart"

2020-08-04 Thread Bhanu Prakash Maiya
From: Bhanu Prakash Maiya Add DT compatible string in Documentation/devicetree/bindings/mfd/google,cros-ec.yaml Signed-off-by: Bhanu Prakash Maiya Reviewed-by: Rob Herring --- Changes in v4: - Changes in commit message. Changes in v3: - Rebased changes on google,cros-ec.yaml Changes in v2:

Re: [GIT PULL] checkpoint/restore changes for v5.9

2020-08-04 Thread pr-tracker-bot
The pull request you sent on Tue, 4 Aug 2020 13:32:02 +0200: > g...@gitolite.kernel.org:pub/scm/linux/kernel/git/brauner/linux > tags/cap-checkpoint-restore-v5.9 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/74858abbb103f922487fd1a24513bbed80f9 Thank you! --

Re: [GIT PULL] thread changes for v5.9

2020-08-04 Thread pr-tracker-bot
The pull request you sent on Tue, 4 Aug 2020 13:24:45 +0200: > g...@gitolite.kernel.org:pub/scm/linux/kernel/git/brauner/linux > tags/threads-v5.9 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/0a72761b27fe3b10e3f336bf2f2aa22635504cdd Thank you! -- Deet-doot-dot,

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

2020-08-04 Thread Stephen Rothwell
Hi all, In commit 95d0c04e0cf9 ("watchdog: f71808e_wdt: remove use of wrong watchdog_info option") Fixes tag Fixes: 96cb4eb019ce ("watchdog: f71808e_wdt: new watchdog driver for has these problem(s): - Subject has leading but no trailing parentheses - Subject has leading but no trail

[GIT PULL] Devicetree updates for v5.9

2020-08-04 Thread Rob Herring
Hi Linus, Please pull DT updates for v5.9. Rob The following changes since commit 0115e6c98c22f3fc7ff7da2a41480483abe95b37: dt-bindings: clock: imx: Fix e-mail address (2020-07-01 16:29:11 -0600) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/robh/li

linux-next: Signed-off-by missing for commit in the kvm tree

2020-08-04 Thread Stephen Rothwell
Hi all, Commit 1dbf5d68af6f ("KVM: VMX: Add guest physical address check in EPT violation and misconfig") is missing a Signed-off-by from its author. -- Cheers, Stephen Rothwell pgpdTGC1UMeMy.pgp Description: OpenPGP digital signature

Re: [RFC] saturate check_*_overflow() output?

2020-08-04 Thread Matthew Wilcox
On Tue, Aug 04, 2020 at 12:23:03PM -0700, Kees Cook wrote: > > What we might do, to deal with the "caller fails to check the result", > > is to add a > > > > static inline bool __must_check must_check_overflow(bool b) { return > > unlikely(b); } > > > > and wrap all the final "did it overflow" re

INFO: task can't die in pipe_release

2020-08-04 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:01830e6c Add linux-next specific files for 20200731 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=161d121490 kernel config: https://syzkaller.appspot.com/x/.config?x=2e226b2d1364112c dashboard

Re: [PATCH] net: core: explicitly call linkwatch_fire_event to speed up the startup of network services

2020-08-04 Thread David Miller
From: Wen Yang Date: Sat, 1 Aug 2020 16:58:45 +0800 > diff --git a/net/core/link_watch.c b/net/core/link_watch.c > index 75431ca..6b9d44b 100644 > --- a/net/core/link_watch.c > +++ b/net/core/link_watch.c > @@ -98,6 +98,9 @@ static bool linkwatch_urgent_event(struct net_device *dev) > if (

[PATCH v5 2/2] dt-bindings: mfd: Add DT compatible string "google,cros_ec_uart"

2020-08-04 Thread Bhanu Prakash Maiya
From: Bhanu Prakash Maiya Add DT compatible string in Documentation/devicetree/bindings/mfd/google,cros-ec.yaml Signed-off-by: Bhanu Prakash Maiya Reviewed-by: Rob Herring --- Changes in v5: None Changes in v4: - Changes in commit message. Changes in v3: - Rebased changes on google,cros-ec.y

[PATCH v5 1/2] platform/chrome: cros_ec_uart: Add cros-ec-uart transport layer

2020-08-04 Thread Bhanu Prakash Maiya
From: Bhanu Prakash Maiya This patch does following: 1. Adds a new cros-ec-uart driver. This driver can send EC requests on UART and process response packets received on UART transport. 2. Once probed, this driver will initialize the serdev device based on the underlying information in the

Re: [PATCH v4 2/6] drm/mediatek: add ddp routing for mt7623

2020-08-04 Thread Chun-Kuang Hu
Hi, Frank: Frank Wunderlich 於 2020年8月5日 週三 上午12:56寫道: > > From: Frank Wunderlich > > on BPi-R2/mt7623 main-path have to be routed to DPI0 (hdmi) instead of DSI0 > using compatible "mt7623-mmsys" already defined in dts Reviewed-by: Chun-Kuang Hu > > Signed-off-by: Frank Wunderlich > --- > dr

Re: [PATCH] selftests/net: skip msg_zerocopy test if we have less than 4 CPUs

2020-08-04 Thread David Miller
From: Colin King Date: Tue, 4 Aug 2020 13:30:12 +0100 > From: Colin Ian King > > The current test will exit with a failure if it cannot set affinity on > specific CPUs which is problematic when running this on single CPU > systems. Add a check for the number of CPUs and skip the test if > the

Re: [PATCH v3] rtc: ds1307: provide an indication that the watchdog has fired

2020-08-04 Thread Alexandre Belloni
On Mon, 27 Jul 2020 15:46:14 +1200, Chris Packham wrote: > There's not much feedback when the ds1388 watchdog fires. Generally it > yanks on the reset line and the board reboots. Capture the fact that the > watchdog has fired in the past so that userspace can retrieve it via > WDIOC_GETBOOTSTATUS.

Re: [PATCH] dpaa2-eth: Fix passing zero to 'PTR_ERR' warning

2020-08-04 Thread David Miller
From: YueHaibing Date: Tue, 4 Aug 2020 21:26:43 +0800 > Fix smatch warning: > > drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c:2419 > alloc_channel() warn: passing zero to 'ERR_PTR' > > setup_dpcon() should return ERR_PTR(err) instead of zero in error > handling case. > > Fixes: d7f5a9d89a5

Re: [PATCHv2 net-next] dropwatch: Support monitoring of dropped frames

2020-08-04 Thread David Miller
From: izabela.bakoll...@gmail.com Date: Tue, 4 Aug 2020 18:09:08 +0200 > @@ -1315,6 +1334,53 @@ static int net_dm_cmd_trace(struct sk_buff *skb, > return -EOPNOTSUPP; > } > > +static int net_dm_interface_start(struct net *net, const char *ifname) > +{ > + struct net_device *nd = dev_

Re: [PATCH v10 3/5] KASAN: Port KASAN Tests to KUnit

2020-08-04 Thread David Gow
On Tue, Aug 4, 2020 at 6:15 PM Andrey Konovalov wrote: > > On Tue, Aug 4, 2020 at 12:59 AM David Gow wrote: > > > > On Sat, Aug 1, 2020 at 3:10 PM David Gow wrote: > > > > > > From: Patricia Alfonso > > > > > > Transfer all previous tests for KASAN to KUnit so they can be run > > > more easily.

Re: [PATCH] wan: wanxl: switch from 'pci_' to 'dma_' API

2020-08-04 Thread David Miller
From: Christophe JAILLET Date: Tue, 4 Aug 2020 22:08:09 +0200 > The wrappers in include/linux/pci-dma-compat.h should go away. > > The patch has been generated with the coccinelle script below and has been > hand modified to replace GFP_ with a correct flag. > It has been compile tested. > > W

Re: [PATCH] farsync: switch from 'pci_' to 'dma_' API

2020-08-04 Thread David Miller
From: Christophe JAILLET Date: Tue, 4 Aug 2020 22:19:24 +0200 > The wrappers in include/linux/pci-dma-compat.h should go away. > > The patch has been generated with the coccinelle script below and has been > hand modified to replace GFP_ with a correct flag. > It has been compile tested. > > W

Re: [PATCH] soc: ti: k3-socinfo: Add entry for J7200

2020-08-04 Thread santosh . shilimkar
On 8/4/20 2:39 PM, Grygorii Strashko wrote: Hi Santosh, On 03/08/2020 17:41, Lokesh Vutla wrote: On 03/08/20 4:23 pm, Peter Ujfalusi wrote: Update K3 chipinfo driver to support new TI J7200 SoC. It's JTAG PARTNO is 0xBB6D. Signed-off-by: Peter Ujfalusi Reviewed-by: Lokesh Vutla Revie

[PATCH] clk: imx: Explicitly include bits.h

2020-08-04 Thread Anson Huang
It is better to explicitly include the required header file rather then get it through some recursive include. Signed-off-by: Anson Huang --- drivers/clk/imx/clk-busy.c | 1 + drivers/clk/imx/clk-composite-7ulp.c | 1 + drivers/clk/imx/clk-fixup-mux.c | 1 + drivers/clk/imx/clk-im

Re: [PATCH v4 1/6] dt-bindings: mediatek: add mt7623 display-nodes

2020-08-04 Thread Chun-Kuang Hu
Frank Wunderlich 於 2020年8月5日 週三 上午12:56寫道: > > From: Frank Wunderlich > > mt7623 uses mt2701/mt8173 for drm, but have own compatibles Reviewed-by: Chun-Kuang Hu > > Signed-off-by: Frank Wunderlich > --- > .../devicetree/bindings/display/mediatek/mediatek,disp.txt| 2 +- > .../devicetree/

[GIT PULL] hwmon updates for v5.9

2020-08-04 Thread Guenter Roeck
Hi Linus, Please pull hwmon updates for Linux v5.9 from signed tag: git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-for-v5.9 Thanks, Guenter -- The following changes since commit ba47d845d715a010f7b51f6f89bae32845e6acb7: Linux 5.8-rc6 (2020-07-19 15:41:1

Re: [PATCH] Userfaultfd: Avoid double free of userfault_ctx and remove O_CLOEXEC

2020-08-04 Thread Lokesh Gidra
On Tue, Aug 4, 2020 at 1:58 PM Eric Biggers wrote: > > On Tue, Aug 04, 2020 at 01:49:30PM -0700, Lokesh Gidra wrote: > > On Tue, Aug 4, 2020 at 1:45 PM Eric Biggers wrote: > > > > > > On Tue, Aug 04, 2020 at 01:31:55PM -0700, Lokesh Gidra wrote: > > > > when get_unused_fd_flags returns error, ctx

I will be waiting to hear from you,

2020-08-04 Thread Hamzak Wadrago
Dear Friend, I decided to contact you after a careful thought that you may be capable of handling this business transaction which I explained below, I am the head of Accounts and Audit Department of Bank of Africa Ouagadougou. In my department while cross-checking the files of foreigners. since ou

Re: [PATCH v2 01/11] xen/manage: keep track of the on-going suspend mode

2020-08-04 Thread Anchal Agarwal
On Fri, Jul 31, 2020 at 10:13:48AM -0400, Boris Ostrovsky wrote: > CAUTION: This email originated from outside of the organization. Do not click > links or open attachments unless you can confirm the sender and know the > content is safe. > > > > On 7/30/20 7:06 PM, Anchal Agarwal wrote: > > O

[PATCH 0/1] x86/boot/compressed: Use builtin mem functions for decompressor

2020-08-04 Thread Arvind Sankar
This patch drops a couple of lines that prevent the decompressor code from using __builtin_memcpy (and __builtin_memset). Note that Nick Terrell's patch [0] will apply similar changes directly in the decompressor code (in-kernel and upstream) for LZ4, and the ZSTD code already is partially optimiz

[PATCH 1/1] x86/boot/compressed: Use builtin mem functions for decompressor

2020-08-04 Thread Arvind Sankar
Since commits c041b5ad8640 ("x86, boot: Create a separate string.h file to provide standard string functions") fb4cac573ef6 ("x86, boot: Move memcmp() into string.h and string.c") the decompressor stub has been using the compiler's builtin memcpy, memset and memcmp functions, _except_ where

RE:PERSONAL LETTER FROM MRS RASHIA AMIRA

2020-08-04 Thread Mr Barrister Hans Erich
Greetings My name is Barrister Hans Erich. I have a client who is interested to invest in your country, she is a well known politician in her country and deserve a lucrative investment partnership with you outside her country without any delay Please can you manage such investment please Kin

Re: [PATCH] block: tolerate 0 byte discard_granularity in __blkdev_issue_discard()

2020-08-04 Thread Ming Lei
On Tue, Aug 04, 2020 at 10:23:32PM +0800, Coly Li wrote: > When some buggy driver doesn't set its queue->limits.discard_granularity > (e.g. current loop device driver), discard at LBA 0 on such device will > trigger a kernel BUG() panic from block/blk-mq.c:563. > > [ 955.565006][ C39] -

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