Re: linux-next: manual merge of the xfs tree with Linus' tree

2018-10-30 Thread Dave Chinner
On Wed, Oct 31, 2018 at 11:22:44AM +1100, Stephen Rothwell wrote: > Hi all, > > Today's linux-next merge of the xfs tree got a conflict in: > > Documentation/filesystems/porting > > between commit: > > 1a16dbaf798c ("Document d_splice_alias() calling conventions for ->lookup() > users.")

Re: linux-next: manual merge of the xfs tree with Linus' tree

2018-10-30 Thread Dave Chinner
On Wed, Oct 31, 2018 at 11:22:44AM +1100, Stephen Rothwell wrote: > Hi all, > > Today's linux-next merge of the xfs tree got a conflict in: > > Documentation/filesystems/porting > > between commit: > > 1a16dbaf798c ("Document d_splice_alias() calling conventions for ->lookup() > users.")

Re: 4.18: early boot crash in thermal_cooling_device_destroy_sysfs

2018-10-30 Thread Zhang Rui
Hi, Randy, On 五, 2018-10-26 at 20:35 -0700, Randy Dunlap wrote: > On 10/26/18 2:14 AM, Rafael J. Wysocki wrote: > > > > On Monday, October 22, 2018 8:37:25 PM CEST Randy Dunlap wrote: > > > > > > > > > On 8/16/18 2:33 PM, Randy Dunlap wrote: > > > > > > > > Hi, > > > > > > > > Sorry for the

Re: 4.18: early boot crash in thermal_cooling_device_destroy_sysfs

2018-10-30 Thread Zhang Rui
Hi, Randy, On 五, 2018-10-26 at 20:35 -0700, Randy Dunlap wrote: > On 10/26/18 2:14 AM, Rafael J. Wysocki wrote: > > > > On Monday, October 22, 2018 8:37:25 PM CEST Randy Dunlap wrote: > > > > > > > > > On 8/16/18 2:33 PM, Randy Dunlap wrote: > > > > > > > > Hi, > > > > > > > > Sorry for the

sound/pci/hda/patch_ca0132.c:7650:20: error: implicit declaration of function 'pci_iomap'; did you mean 'pcim_iomap'?

2018-10-30 Thread kbuild test robot
Hi Rakesh, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 310c7585e8300ddc46211df0757c11e4299ec482 commit: 6bae5ea9498926440ffc883f3dbceb0adc65e492 ASoC: hdac_hda: add asoc extension for legacy HDA codec drivers

sound/pci/hda/patch_ca0132.c:7650:20: error: implicit declaration of function 'pci_iomap'; did you mean 'pcim_iomap'?

2018-10-30 Thread kbuild test robot
Hi Rakesh, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 310c7585e8300ddc46211df0757c11e4299ec482 commit: 6bae5ea9498926440ffc883f3dbceb0adc65e492 ASoC: hdac_hda: add asoc extension for legacy HDA codec drivers

Re: [RFC] rcu: doc: update example about stale data

2018-10-30 Thread Joel Fernandes
On Tue, Oct 30, 2018 at 04:50:39PM -0700, Paul E. McKenney wrote: > On Sun, Oct 28, 2018 at 06:16:31PM -0700, Joel Fernandes wrote: > > On Sun, Oct 28, 2018 at 10:21:42AM -0700, Paul E. McKenney wrote: > > > On Sat, Oct 27, 2018 at 07:16:53PM -0700, Joel Fernandes (Google) wrote: > > > > The RCU

Re: [RFC] rcu: doc: update example about stale data

2018-10-30 Thread Joel Fernandes
On Tue, Oct 30, 2018 at 04:50:39PM -0700, Paul E. McKenney wrote: > On Sun, Oct 28, 2018 at 06:16:31PM -0700, Joel Fernandes wrote: > > On Sun, Oct 28, 2018 at 10:21:42AM -0700, Paul E. McKenney wrote: > > > On Sat, Oct 27, 2018 at 07:16:53PM -0700, Joel Fernandes (Google) wrote: > > > > The RCU

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Joel Fernandes
On Tue, Oct 30, 2018 at 11:10:47PM +, Daniel Colascione wrote: > On Tue, Oct 30, 2018 at 10:33 PM, Joel Fernandes > wrote: > > On Wed, Oct 31, 2018 at 09:23:39AM +1100, Aleksa Sarai wrote: > >> On 2018-10-30, Joel Fernandes wrote: > >> > On Wed, Oct 31, 2018 at 07:45:01AM +1100, Aleksa

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Joel Fernandes
On Tue, Oct 30, 2018 at 11:10:47PM +, Daniel Colascione wrote: > On Tue, Oct 30, 2018 at 10:33 PM, Joel Fernandes > wrote: > > On Wed, Oct 31, 2018 at 09:23:39AM +1100, Aleksa Sarai wrote: > >> On 2018-10-30, Joel Fernandes wrote: > >> > On Wed, Oct 31, 2018 at 07:45:01AM +1100, Aleksa

linux-next: manual merge of the vfs tree with the xfs tree

2018-10-30 Thread Stephen Rothwell
Hi all, [I don't understand why all this new work turned up in the xfs tree during the merge window ...] Today's linux-next merge of the vfs tree got a conflict in: fs/read_write.c between commits: 42ec3d4c0218 ("vfs: make remap_file_range functions take and return bytes completed")

Re: [PATCH 06/16] blk-mq: add 'type' attribute to the sysfs hctx directory

2018-10-30 Thread Sagi Grimberg
It can be useful for a user to verify what type a given hardware queue is, expose this information in sysfs. I assume the user is expected to understand the meaning of the enumeration it sees in accessing this field correct? Would be nice to output some meaningful string but I'm not yet

linux-next: manual merge of the vfs tree with the xfs tree

2018-10-30 Thread Stephen Rothwell
Hi all, [I don't understand why all this new work turned up in the xfs tree during the merge window ...] Today's linux-next merge of the vfs tree got a conflict in: fs/read_write.c between commits: 42ec3d4c0218 ("vfs: make remap_file_range functions take and return bytes completed")

Re: [PATCH 06/16] blk-mq: add 'type' attribute to the sysfs hctx directory

2018-10-30 Thread Sagi Grimberg
It can be useful for a user to verify what type a given hardware queue is, expose this information in sysfs. I assume the user is expected to understand the meaning of the enumeration it sees in accessing this field correct? Would be nice to output some meaningful string but I'm not yet

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Joel Fernandes
On Wed, Oct 31, 2018 at 09:49:08AM +1100, Aleksa Sarai wrote: > On 2018-10-30, Joel Fernandes wrote: > > > > [...] > > > > > > > (Unfortunately > > > > > > > there are lots of things that make it a bit difficult to use > > > > > > > /proc/$pid > > > > > > > exclusively for introspection of a

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Joel Fernandes
On Wed, Oct 31, 2018 at 09:49:08AM +1100, Aleksa Sarai wrote: > On 2018-10-30, Joel Fernandes wrote: > > > > [...] > > > > > > > (Unfortunately > > > > > > > there are lots of things that make it a bit difficult to use > > > > > > > /proc/$pid > > > > > > > exclusively for introspection of a

RE: [PATCH v13 06/12] KVM: x86: Add Intel PT virtualization work mode

2018-10-30 Thread Kang, Luwei
> > > >> This part is in the " Intel® Architecture Instruction Set Extensions > > > >> and Future Features Programming Reference" > > > >> https://software.intel.com/sites/default/files/managed/c5/15/arch > > > >> itec ture-instruction-set-extensions-programming-reference.pdf > > > >> > > > > Yet

RE: [PATCH v13 06/12] KVM: x86: Add Intel PT virtualization work mode

2018-10-30 Thread Kang, Luwei
> > > >> This part is in the " Intel® Architecture Instruction Set Extensions > > > >> and Future Features Programming Reference" > > > >> https://software.intel.com/sites/default/files/managed/c5/15/arch > > > >> itec ture-instruction-set-extensions-programming-reference.pdf > > > >> > > > > Yet

Re: [PATCH v8 1/2] seccomp: add a return code to trap to userspace

2018-10-30 Thread Tycho Andersen
On Tue, Oct 30, 2018 at 03:34:54PM -0700, Kees Cook wrote: > On Tue, Oct 30, 2018 at 3:32 PM, Tycho Andersen wrote: > > On Tue, Oct 30, 2018 at 03:00:17PM -0700, Kees Cook wrote: > >> On Tue, Oct 30, 2018 at 2:54 PM, Tycho Andersen wrote: > >> > On Tue, Oct 30, 2018 at 02:49:21PM -0700, Kees

Re: [PATCH v8 1/2] seccomp: add a return code to trap to userspace

2018-10-30 Thread Tycho Andersen
On Tue, Oct 30, 2018 at 03:34:54PM -0700, Kees Cook wrote: > On Tue, Oct 30, 2018 at 3:32 PM, Tycho Andersen wrote: > > On Tue, Oct 30, 2018 at 03:00:17PM -0700, Kees Cook wrote: > >> On Tue, Oct 30, 2018 at 2:54 PM, Tycho Andersen wrote: > >> > On Tue, Oct 30, 2018 at 02:49:21PM -0700, Kees

Re: [PATCH v5] kernel/signal: Signal-based pre-coredump notification

2018-10-30 Thread Enke Chen
Hi, Oleg: On 10/30/18 9:46 AM, Oleg Nesterov wrote: > On 10/29, Enke Chen wrote: >> >> Reviewed-by: Oleg Nesterov > > Hmm. I didn't say this ;) > > But OK, feel free to keep this tag. Thanks. > > I do not like this feauture. But I see no technical problems in this version > and I never

Re: [PATCH v5] kernel/signal: Signal-based pre-coredump notification

2018-10-30 Thread Enke Chen
Hi, Oleg: On 10/30/18 9:46 AM, Oleg Nesterov wrote: > On 10/29, Enke Chen wrote: >> >> Reviewed-by: Oleg Nesterov > > Hmm. I didn't say this ;) > > But OK, feel free to keep this tag. Thanks. > > I do not like this feauture. But I see no technical problems in this version > and I never

linux-next: manual merge of the xfs tree with Linus' tree

2018-10-30 Thread Stephen Rothwell
Hi all, Today's linux-next merge of the xfs tree got a conflict in: Documentation/filesystems/porting between commit: 1a16dbaf798c ("Document d_splice_alias() calling conventions for ->lookup() users.") from Linus' tree and commit: 2e5dfc99f2e6 ("vfs: combine the clone and dedupe into

linux-next: manual merge of the xfs tree with Linus' tree

2018-10-30 Thread Stephen Rothwell
Hi all, Today's linux-next merge of the xfs tree got a conflict in: Documentation/filesystems/porting between commit: 1a16dbaf798c ("Document d_splice_alias() calling conventions for ->lookup() users.") from Linus' tree and commit: 2e5dfc99f2e6 ("vfs: combine the clone and dedupe into

Re: [PATCH] RISC-V: lib: Fix build error for 64-bit

2018-10-30 Thread Olof Johansson
On Tue, Oct 30, 2018 at 5:04 PM Olof Johansson wrote: > > Fixes the following build error from tinyconfig: > > riscv64-unknown-linux-gnu-ld: kernel/sched/fair.o: in function `.L8': > fair.c:(.text+0x70): undefined reference to `__lshrti3' > riscv64-unknown-linux-gnu-ld: kernel/time/clocksource.o:

Re: [PATCH] RISC-V: lib: Fix build error for 64-bit

2018-10-30 Thread Olof Johansson
On Tue, Oct 30, 2018 at 5:04 PM Olof Johansson wrote: > > Fixes the following build error from tinyconfig: > > riscv64-unknown-linux-gnu-ld: kernel/sched/fair.o: in function `.L8': > fair.c:(.text+0x70): undefined reference to `__lshrti3' > riscv64-unknown-linux-gnu-ld: kernel/time/clocksource.o:

[PATCH] RISC-V: lib: Fix build error for 64-bit

2018-10-30 Thread Olof Johansson
Fixes the following build error from tinyconfig: riscv64-unknown-linux-gnu-ld: kernel/sched/fair.o: in function `.L8': fair.c:(.text+0x70): undefined reference to `__lshrti3' riscv64-unknown-linux-gnu-ld: kernel/time/clocksource.o: in function `.L0 ': clocksource.c:(.text+0x334): undefined

[PATCH] RISC-V: lib: Fix build error for 64-bit

2018-10-30 Thread Olof Johansson
Fixes the following build error from tinyconfig: riscv64-unknown-linux-gnu-ld: kernel/sched/fair.o: in function `.L8': fair.c:(.text+0x70): undefined reference to `__lshrti3' riscv64-unknown-linux-gnu-ld: kernel/time/clocksource.o: in function `.L0 ': clocksource.c:(.text+0x334): undefined

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Daniel Colascione
On Tue, Oct 30, 2018 at 11:23 PM, Christian Brauner wrote: > On Wed, Oct 31, 2018 at 12:10 AM Daniel Colascione wrote: >> I think Aleksa's larger point is that it's useful to treat processes >> as other file-descriptor-named, poll-able, wait-able resources. >> Consistency is important. A process

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Daniel Colascione
On Tue, Oct 30, 2018 at 11:23 PM, Christian Brauner wrote: > On Wed, Oct 31, 2018 at 12:10 AM Daniel Colascione wrote: >> I think Aleksa's larger point is that it's useful to treat processes >> as other file-descriptor-named, poll-able, wait-able resources. >> Consistency is important. A process

Re: [PATCH v2 0/8] OLPC 1.75 Keyboard/Touchpad fixes

2018-10-30 Thread James Cameron
G'day Pavel, On Tue, Oct 30, 2018 at 11:26:10AM +0100, Pavel Machek wrote: > Hi! > > > > https://github.com/hackerspace/olpc-xo175-linux/wiki/How-to-run-an-up-to-date-Linux-on-a-XO-1.75 > > > > > > I didn't test it yet -- will do when I get home in the evening. But > > > chances are it's good

Re: [PATCH v2 0/8] OLPC 1.75 Keyboard/Touchpad fixes

2018-10-30 Thread James Cameron
G'day Pavel, On Tue, Oct 30, 2018 at 11:26:10AM +0100, Pavel Machek wrote: > Hi! > > > > https://github.com/hackerspace/olpc-xo175-linux/wiki/How-to-run-an-up-to-date-Linux-on-a-XO-1.75 > > > > > > I didn't test it yet -- will do when I get home in the evening. But > > > chances are it's good

Re: [RFC] rcu: doc: update example about stale data

2018-10-30 Thread Paul E. McKenney
On Sun, Oct 28, 2018 at 06:16:31PM -0700, Joel Fernandes wrote: > On Sun, Oct 28, 2018 at 10:21:42AM -0700, Paul E. McKenney wrote: > > On Sat, Oct 27, 2018 at 07:16:53PM -0700, Joel Fernandes (Google) wrote: > > > The RCU example for 'rejecting stale data' on system-call auditting > > > stops

Re: [RFC] rcu: doc: update example about stale data

2018-10-30 Thread Paul E. McKenney
On Sun, Oct 28, 2018 at 06:16:31PM -0700, Joel Fernandes wrote: > On Sun, Oct 28, 2018 at 10:21:42AM -0700, Paul E. McKenney wrote: > > On Sat, Oct 27, 2018 at 07:16:53PM -0700, Joel Fernandes (Google) wrote: > > > The RCU example for 'rejecting stale data' on system-call auditting > > > stops

Re: [Outreachy kernel] Re: [PATCH v2] staging: vboxvideo: Remove unnecessary parentheses

2018-10-30 Thread Sasha Levin
On Tue, Oct 30, 2018 at 08:17:57PM -0300, Shayenne Moura wrote: On 10/30, Greg Kroah-Hartman wrote: On Tue, Oct 23, 2018 at 02:43:04PM -0300, Shayenne da Luz Moura wrote: > Remove unneeded parentheses around the arguments of ||. This reduces > clutter and code behave in the same way. > Change

Re: [Outreachy kernel] Re: [PATCH v2] staging: vboxvideo: Remove unnecessary parentheses

2018-10-30 Thread Sasha Levin
On Tue, Oct 30, 2018 at 08:17:57PM -0300, Shayenne Moura wrote: On 10/30, Greg Kroah-Hartman wrote: On Tue, Oct 23, 2018 at 02:43:04PM -0300, Shayenne da Luz Moura wrote: > Remove unneeded parentheses around the arguments of ||. This reduces > clutter and code behave in the same way. > Change

Re: [PATCH 5/5] pinctrl: mediatek: Add initial pinctrl driver for MT6797 SoC

2018-10-30 Thread Sean Wang
sure, the version of driver looked good to me, add the missing Acked-by from me Acked-by: Sean Wang On Tue, Oct 30, 2018 at 5:51 AM Linus Walleij wrote: > > On Thu, Oct 18, 2018 at 5:06 PM Sean Wang wrote: > > > the driver currently only supports the basic operation, not including > >

Re: [PATCH 5/5] pinctrl: mediatek: Add initial pinctrl driver for MT6797 SoC

2018-10-30 Thread Sean Wang
sure, the version of driver looked good to me, add the missing Acked-by from me Acked-by: Sean Wang On Tue, Oct 30, 2018 at 5:51 AM Linus Walleij wrote: > > On Thu, Oct 18, 2018 at 5:06 PM Sean Wang wrote: > > > the driver currently only supports the basic operation, not including > >

Re: [RFC] doc: rcu: remove note on smp_mb during synchronize_rcu

2018-10-30 Thread Paul E. McKenney
On Tue, Oct 30, 2018 at 03:26:49PM -0700, Joel Fernandes wrote: > Hi Paul, > > On Sat, Oct 27, 2018 at 09:30:46PM -0700, Joel Fernandes (Google) wrote: > > As per this thread [1], it seems this smp_mb isn't needed anymore: > > "So the smp_mb() that I was trying to add doesn't need to be there." >

Re: [RFC] doc: rcu: remove note on smp_mb during synchronize_rcu

2018-10-30 Thread Paul E. McKenney
On Tue, Oct 30, 2018 at 03:26:49PM -0700, Joel Fernandes wrote: > Hi Paul, > > On Sat, Oct 27, 2018 at 09:30:46PM -0700, Joel Fernandes (Google) wrote: > > As per this thread [1], it seems this smp_mb isn't needed anymore: > > "So the smp_mb() that I was trying to add doesn't need to be there." >

[GIT PULL] clk changes for v4.20

2018-10-30 Thread Stephen Boyd
The following changes since commit 5b394b2ddf0347bef56e50c69a58773c94343ff3: Linux 4.19-rc1 (2018-08-26 14:11:59 -0700) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git tags/clk-for-linus for you to fetch changes up to

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Christian Brauner
On Wed, Oct 31, 2018 at 12:10 AM Daniel Colascione wrote: > > On Tue, Oct 30, 2018 at 10:33 PM, Joel Fernandes > wrote: > > On Wed, Oct 31, 2018 at 09:23:39AM +1100, Aleksa Sarai wrote: > >> On 2018-10-30, Joel Fernandes wrote: > >> > On Wed, Oct 31, 2018 at 07:45:01AM +1100, Aleksa Sarai

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Christian Brauner
On Wed, Oct 31, 2018 at 12:10 AM Daniel Colascione wrote: > > On Tue, Oct 30, 2018 at 10:33 PM, Joel Fernandes > wrote: > > On Wed, Oct 31, 2018 at 09:23:39AM +1100, Aleksa Sarai wrote: > >> On 2018-10-30, Joel Fernandes wrote: > >> > On Wed, Oct 31, 2018 at 07:45:01AM +1100, Aleksa Sarai

[GIT PULL] clk changes for v4.20

2018-10-30 Thread Stephen Boyd
The following changes since commit 5b394b2ddf0347bef56e50c69a58773c94343ff3: Linux 4.19-rc1 (2018-08-26 14:11:59 -0700) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git tags/clk-for-linus for you to fetch changes up to

Re: [PATCH v2] staging: vboxvideo: Remove unnecessary parentheses

2018-10-30 Thread Shayenne Moura
On 10/30, Greg Kroah-Hartman wrote: > On Tue, Oct 23, 2018 at 02:43:04PM -0300, Shayenne da Luz Moura wrote: > > Remove unneeded parentheses around the arguments of ||. This reduces > > clutter and code behave in the same way. > > Change suggested by checkpatch.pl. > > > > vbox_main.c:119: CHECK:

Re: [PATCH v2] staging: vboxvideo: Remove unnecessary parentheses

2018-10-30 Thread Shayenne Moura
On 10/30, Greg Kroah-Hartman wrote: > On Tue, Oct 23, 2018 at 02:43:04PM -0300, Shayenne da Luz Moura wrote: > > Remove unneeded parentheses around the arguments of ||. This reduces > > clutter and code behave in the same way. > > Change suggested by checkpatch.pl. > > > > vbox_main.c:119: CHECK:

Re: [PATCH] fs/proc: introduce /proc/stat2 file

2018-10-30 Thread Davidlohr Bueso
On Tue, 30 Oct 2018, Vito Caputo wrote: If you create /proc/stat2 to omit interrupts, do we then create /proc/stat3 to omit CPUs when just interrupts are of interest to the application running on a 256-cpu machine? Be real, this is a bogus argument. As mentioned, stat2 is named as such

Re: [PATCH] fs/proc: introduce /proc/stat2 file

2018-10-30 Thread Davidlohr Bueso
On Tue, 30 Oct 2018, Vito Caputo wrote: If you create /proc/stat2 to omit interrupts, do we then create /proc/stat3 to omit CPUs when just interrupts are of interest to the application running on a 256-cpu machine? Be real, this is a bogus argument. As mentioned, stat2 is named as such

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Daniel Colascione
On Tue, Oct 30, 2018 at 10:33 PM, Joel Fernandes wrote: > On Wed, Oct 31, 2018 at 09:23:39AM +1100, Aleksa Sarai wrote: >> On 2018-10-30, Joel Fernandes wrote: >> > On Wed, Oct 31, 2018 at 07:45:01AM +1100, Aleksa Sarai wrote: >> > [...] >> > > > > (Unfortunately >> > > > > there are lots of

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Daniel Colascione
On Tue, Oct 30, 2018 at 10:33 PM, Joel Fernandes wrote: > On Wed, Oct 31, 2018 at 09:23:39AM +1100, Aleksa Sarai wrote: >> On 2018-10-30, Joel Fernandes wrote: >> > On Wed, Oct 31, 2018 at 07:45:01AM +1100, Aleksa Sarai wrote: >> > [...] >> > > > > (Unfortunately >> > > > > there are lots of

mmotm 2018-10-30-16-08 uploaded

2018-10-30 Thread akpm
The mm-of-the-moment snapshot 2018-10-30-16-08 has been uploaded to http://www.ozlabs.org/~akpm/mmotm/ mmotm-readme.txt says README for mm-of-the-moment: http://www.ozlabs.org/~akpm/mmotm/ This is a snapshot of my -mm patch queue. Uploaded at random hopefully more than once a week. You

mmotm 2018-10-30-16-08 uploaded

2018-10-30 Thread akpm
The mm-of-the-moment snapshot 2018-10-30-16-08 has been uploaded to http://www.ozlabs.org/~akpm/mmotm/ mmotm-readme.txt says README for mm-of-the-moment: http://www.ozlabs.org/~akpm/mmotm/ This is a snapshot of my -mm patch queue. Uploaded at random hopefully more than once a week. You

Re: [PATCH i2c-next v9 5/5] i2c: aspeed: Add bus idle waiting logic for multi-master use cases

2018-10-30 Thread Jae Hyun Yoo
On 10/30/2018 3:22 PM, kbuild test robot wrote: Hi Jae, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on wsa/i2c/for-next] [also build test WARNING on v4.19 next-20181030] [if your patch is applied to the wrong git tree, please drop us a note to help improve

Re: [PATCH] of/platform: Support dynamic device tree on AMBA bus

2018-10-30 Thread Frank Rowand
Hi Jaewon, On 10/25/18 9:39 AM, Jaewon Kim wrote: > This patch supports dynamic device-tree for AMBA device. Add AMBA devices and buses to of_platform_notify() so that dynamic device-tree will support AMBA. > The AMBA device must be registered on the AMBA bus, not the platform bus. > >

Re: [PATCH i2c-next v9 5/5] i2c: aspeed: Add bus idle waiting logic for multi-master use cases

2018-10-30 Thread Jae Hyun Yoo
On 10/30/2018 3:22 PM, kbuild test robot wrote: Hi Jae, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on wsa/i2c/for-next] [also build test WARNING on v4.19 next-20181030] [if your patch is applied to the wrong git tree, please drop us a note to help improve

Re: [PATCH] of/platform: Support dynamic device tree on AMBA bus

2018-10-30 Thread Frank Rowand
Hi Jaewon, On 10/25/18 9:39 AM, Jaewon Kim wrote: > This patch supports dynamic device-tree for AMBA device. Add AMBA devices and buses to of_platform_notify() so that dynamic device-tree will support AMBA. > The AMBA device must be registered on the AMBA bus, not the platform bus. > >

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Aleksa Sarai
On 2018-10-30, Joel Fernandes wrote: > > > [...] > > > > > > (Unfortunately > > > > > > there are lots of things that make it a bit difficult to use > > > > > > /proc/$pid > > > > > > exclusively for introspection of a process -- especially in the > > > > > > context > > > > > > of

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Aleksa Sarai
On 2018-10-30, Joel Fernandes wrote: > > > [...] > > > > > > (Unfortunately > > > > > > there are lots of things that make it a bit difficult to use > > > > > > /proc/$pid > > > > > > exclusively for introspection of a process -- especially in the > > > > > > context > > > > > > of

Re: [PATCH] fs/proc: introduce /proc/stat2 file

2018-10-30 Thread Vito Caputo
On Tue, Oct 30, 2018 at 11:57:56AM -0700, Davidlohr Bueso wrote: > On Mon, 29 Oct 2018, Vito Caputo wrote: > > > I'm definitely not in favor of just adding another stat file that is the > > same format as the existing one with the intrs zeroed out. It's a dirty > > hack; fine for your local

Re: [PATCH] fs/proc: introduce /proc/stat2 file

2018-10-30 Thread Vito Caputo
On Tue, Oct 30, 2018 at 11:57:56AM -0700, Davidlohr Bueso wrote: > On Mon, 29 Oct 2018, Vito Caputo wrote: > > > I'm definitely not in favor of just adding another stat file that is the > > same format as the existing one with the intrs zeroed out. It's a dirty > > hack; fine for your local

Re: [PATCH v8 1/2] seccomp: add a return code to trap to userspace

2018-10-30 Thread Kees Cook
On Tue, Oct 30, 2018 at 3:32 PM, Tycho Andersen wrote: > On Tue, Oct 30, 2018 at 03:00:17PM -0700, Kees Cook wrote: >> On Tue, Oct 30, 2018 at 2:54 PM, Tycho Andersen wrote: >> > On Tue, Oct 30, 2018 at 02:49:21PM -0700, Kees Cook wrote: >> >> On Mon, Oct 29, 2018 at 3:40 PM, Tycho Andersen

Re: [PATCH v8 1/2] seccomp: add a return code to trap to userspace

2018-10-30 Thread Kees Cook
On Tue, Oct 30, 2018 at 3:32 PM, Tycho Andersen wrote: > On Tue, Oct 30, 2018 at 03:00:17PM -0700, Kees Cook wrote: >> On Tue, Oct 30, 2018 at 2:54 PM, Tycho Andersen wrote: >> > On Tue, Oct 30, 2018 at 02:49:21PM -0700, Kees Cook wrote: >> >> On Mon, Oct 29, 2018 at 3:40 PM, Tycho Andersen

Re: Broken dwarf unwinding - wrong stack pointer register value?

2018-10-30 Thread Milian Wolff
On Mittwoch, 24. Oktober 2018 16:48:18 CET Andi Kleen wrote: > > Can someone at least confirm whether unwinding from a function prologue > > via > > .eh_frame (but without .debug_frame) should actually be possible? > > Yes it should be possible. Asynchronous unwind tables should work > from any

Re: Broken dwarf unwinding - wrong stack pointer register value?

2018-10-30 Thread Milian Wolff
On Mittwoch, 24. Oktober 2018 16:48:18 CET Andi Kleen wrote: > > Can someone at least confirm whether unwinding from a function prologue > > via > > .eh_frame (but without .debug_frame) should actually be possible? > > Yes it should be possible. Asynchronous unwind tables should work > from any

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Joel Fernandes
On Wed, Oct 31, 2018 at 09:23:39AM +1100, Aleksa Sarai wrote: > On 2018-10-30, Joel Fernandes wrote: > > On Wed, Oct 31, 2018 at 07:45:01AM +1100, Aleksa Sarai wrote: > > [...] > > > > > (Unfortunately > > > > > there are lots of things that make it a bit difficult to use > > > > > /proc/$pid >

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Joel Fernandes
On Wed, Oct 31, 2018 at 09:23:39AM +1100, Aleksa Sarai wrote: > On 2018-10-30, Joel Fernandes wrote: > > On Wed, Oct 31, 2018 at 07:45:01AM +1100, Aleksa Sarai wrote: > > [...] > > > > > (Unfortunately > > > > > there are lots of things that make it a bit difficult to use > > > > > /proc/$pid >

Re: [PATCH v8 1/2] seccomp: add a return code to trap to userspace

2018-10-30 Thread Tycho Andersen
On Tue, Oct 30, 2018 at 03:00:17PM -0700, Kees Cook wrote: > On Tue, Oct 30, 2018 at 2:54 PM, Tycho Andersen wrote: > > On Tue, Oct 30, 2018 at 02:49:21PM -0700, Kees Cook wrote: > >> On Mon, Oct 29, 2018 at 3:40 PM, Tycho Andersen wrote: > >> > * switch to a flags based future-proofing

Re: [PATCH v8 1/2] seccomp: add a return code to trap to userspace

2018-10-30 Thread Tycho Andersen
On Tue, Oct 30, 2018 at 03:00:17PM -0700, Kees Cook wrote: > On Tue, Oct 30, 2018 at 2:54 PM, Tycho Andersen wrote: > > On Tue, Oct 30, 2018 at 02:49:21PM -0700, Kees Cook wrote: > >> On Mon, Oct 29, 2018 at 3:40 PM, Tycho Andersen wrote: > >> > * switch to a flags based future-proofing

Re: [RFC] doc: rcu: remove note on smp_mb during synchronize_rcu

2018-10-30 Thread Joel Fernandes
Hi Paul, On Sat, Oct 27, 2018 at 09:30:46PM -0700, Joel Fernandes (Google) wrote: > As per this thread [1], it seems this smp_mb isn't needed anymore: > "So the smp_mb() that I was trying to add doesn't need to be there." > > So let us remove this part from the memory ordering documentation. >

Re: [RFC] doc: rcu: remove note on smp_mb during synchronize_rcu

2018-10-30 Thread Joel Fernandes
Hi Paul, On Sat, Oct 27, 2018 at 09:30:46PM -0700, Joel Fernandes (Google) wrote: > As per this thread [1], it seems this smp_mb isn't needed anymore: > "So the smp_mb() that I was trying to add doesn't need to be there." > > So let us remove this part from the memory ordering documentation. >

RE: Fwd: [PATCH v2 2/8] selftests/resctrl: Add basic resctrl file system operations and data

2018-10-30 Thread Moger, Babu
Fenghua, > -Original Message- > From: Fenghua Yu > Sent: Tuesday, October 30, 2018 1:36 PM > To: Moger, Babu ; Fenghua Yu > > Cc: Thomas Gleixner ; Ingo Molnar > ; H Peter Anvin ; Tony Luck > ; Peter Zijlstra ; Reinette > Chatre ; James Morse > ; Ravi V Shankar ; Sai > Praneeth Prakhya

RE: Fwd: [PATCH v2 2/8] selftests/resctrl: Add basic resctrl file system operations and data

2018-10-30 Thread Moger, Babu
Fenghua, > -Original Message- > From: Fenghua Yu > Sent: Tuesday, October 30, 2018 1:36 PM > To: Moger, Babu ; Fenghua Yu > > Cc: Thomas Gleixner ; Ingo Molnar > ; H Peter Anvin ; Tony Luck > ; Peter Zijlstra ; Reinette > Chatre ; James Morse > ; Ravi V Shankar ; Sai > Praneeth Prakhya

Re: [RFC PATCH] Minimal non-child process exit notification support

2018-10-30 Thread Joel Fernandes
On Tue, Oct 30, 2018 at 08:59:25AM +, Daniel Colascione wrote: > On Tue, Oct 30, 2018 at 3:06 AM, Joel Fernandes wrote: > > On Mon, Oct 29, 2018 at 1:01 PM Daniel Colascione wrote: > >> > >> Thanks for taking a look. > >> > >> On Mon, Oct 29, 2018 at 7:45 PM, Joel Fernandes wrote: > >> > >

Re: [RFC PATCH] Minimal non-child process exit notification support

2018-10-30 Thread Joel Fernandes
On Tue, Oct 30, 2018 at 08:59:25AM +, Daniel Colascione wrote: > On Tue, Oct 30, 2018 at 3:06 AM, Joel Fernandes wrote: > > On Mon, Oct 29, 2018 at 1:01 PM Daniel Colascione wrote: > >> > >> Thanks for taking a look. > >> > >> On Mon, Oct 29, 2018 at 7:45 PM, Joel Fernandes wrote: > >> > >

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Aleksa Sarai
On 2018-10-30, Joel Fernandes wrote: > On Wed, Oct 31, 2018 at 07:45:01AM +1100, Aleksa Sarai wrote: > [...] > > > > (Unfortunately > > > > there are lots of things that make it a bit difficult to use /proc/$pid > > > > exclusively for introspection of a process -- especially in the context > >

Re: [RFC PATCH] Implement /proc/pid/kill

2018-10-30 Thread Aleksa Sarai
On 2018-10-30, Joel Fernandes wrote: > On Wed, Oct 31, 2018 at 07:45:01AM +1100, Aleksa Sarai wrote: > [...] > > > > (Unfortunately > > > > there are lots of things that make it a bit difficult to use /proc/$pid > > > > exclusively for introspection of a process -- especially in the context > >

Re: [PATCH tip/core/rcu 02/19] rcu: Defer reporting RCU-preempt quiescent states when disabled

2018-10-30 Thread Joel Fernandes
On Tue, Oct 30, 2018 at 05:58:00AM -0700, Paul E. McKenney wrote: > On Mon, Oct 29, 2018 at 08:44:52PM -0700, Joel Fernandes wrote: > > On Mon, Oct 29, 2018 at 07:27:35AM -0700, Paul E. McKenney wrote: > > > On Mon, Oct 29, 2018 at 11:24:42AM +, Ran Rozenstein wrote: > > > > Hi Paul and all, >

Re: [PATCH tip/core/rcu 02/19] rcu: Defer reporting RCU-preempt quiescent states when disabled

2018-10-30 Thread Joel Fernandes
On Tue, Oct 30, 2018 at 05:58:00AM -0700, Paul E. McKenney wrote: > On Mon, Oct 29, 2018 at 08:44:52PM -0700, Joel Fernandes wrote: > > On Mon, Oct 29, 2018 at 07:27:35AM -0700, Paul E. McKenney wrote: > > > On Mon, Oct 29, 2018 at 11:24:42AM +, Ran Rozenstein wrote: > > > > Hi Paul and all, >

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

2018-10-30 Thread Stephen Rothwell
Hi Jarkko, Commit e22bf023c141 ("tpm: tpm_ibmvtpm: fix kdoc warnings") is missing a Signed-off-by from its committer. -- Cheers, Stephen Rothwell pgpX4G3_hzzjA.pgp Description: OpenPGP digital signature

Re: divide error in vivid_vid_cap_s_dv_timings

2018-10-30 Thread syzbot
syzbot has found a reproducer for the following crash on: HEAD commit:6201f31a39f8 Add linux-next specific files for 20181030 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=178f699940 kernel config: https://syzkaller.appspot.com/x/.config?x

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

2018-10-30 Thread Stephen Rothwell
Hi Jarkko, Commit e22bf023c141 ("tpm: tpm_ibmvtpm: fix kdoc warnings") is missing a Signed-off-by from its committer. -- Cheers, Stephen Rothwell pgpX4G3_hzzjA.pgp Description: OpenPGP digital signature

Re: divide error in vivid_vid_cap_s_dv_timings

2018-10-30 Thread syzbot
syzbot has found a reproducer for the following crash on: HEAD commit:6201f31a39f8 Add linux-next specific files for 20181030 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=178f699940 kernel config: https://syzkaller.appspot.com/x/.config?x

Re: [PATCH v4] pstore: Avoid duplicate call of persistent_ram_zap()

2018-10-30 Thread Joel Fernandes
On Tue, Oct 30, 2018 at 02:52:43PM -0700, Kees Cook wrote: > On Tue, Oct 30, 2018 at 2:38 PM, Joel Fernandes > wrote: > > On Tue, Oct 30, 2018 at 03:52:34PM +0800, Peng Wang wrote: > >> When initialing prz with invalid data in buffer(no PERSISTENT_RAM_SIG), > >> function call path is like this:

Re: [PATCH 10/17] prmem: documentation

2018-10-30 Thread Igor Stoppa
On 30/10/2018 23:02, Andy Lutomirski wrote: On Oct 30, 2018, at 1:43 PM, Igor Stoppa wrote: There is no need to process each of these tens of thousands allocations and initialization as write-rare. Would it be possible to do the same here? I don’t see why not, although getting the

Re: [PATCH v4] pstore: Avoid duplicate call of persistent_ram_zap()

2018-10-30 Thread Joel Fernandes
On Tue, Oct 30, 2018 at 02:52:43PM -0700, Kees Cook wrote: > On Tue, Oct 30, 2018 at 2:38 PM, Joel Fernandes > wrote: > > On Tue, Oct 30, 2018 at 03:52:34PM +0800, Peng Wang wrote: > >> When initialing prz with invalid data in buffer(no PERSISTENT_RAM_SIG), > >> function call path is like this:

Re: [PATCH 10/17] prmem: documentation

2018-10-30 Thread Igor Stoppa
On 30/10/2018 23:02, Andy Lutomirski wrote: On Oct 30, 2018, at 1:43 PM, Igor Stoppa wrote: There is no need to process each of these tens of thousands allocations and initialization as write-rare. Would it be possible to do the same here? I don’t see why not, although getting the

[PATCHv2] ARM: dts: sun8i-h3: Add dts for the Mapleboard MP130

2018-10-30 Thread Jonathan McDowell
The Mapleboard MP130 is a single board computer based on the Allwinner H3 SoC, with all schematics freely available. The Lite version includes 1GB main memory and 8GB eMMC. https://www.mapleboard.org/en (still mostly in Chinese even when English is selected) This DTS is based upon the DTS

[PATCHv2] ARM: dts: sun8i-h3: Add dts for the Mapleboard MP130

2018-10-30 Thread Jonathan McDowell
The Mapleboard MP130 is a single board computer based on the Allwinner H3 SoC, with all schematics freely available. The Lite version includes 1GB main memory and 8GB eMMC. https://www.mapleboard.org/en (still mostly in Chinese even when English is selected) This DTS is based upon the DTS

Re: [PATCH V2] dt-bindings: arm: Explain capacities-dmips-mhz calculations in example

2018-10-30 Thread Rob Herring
On Mon, Oct 29, 2018 at 03:13:05PM +0530, Viresh Kumar wrote: > The example contains two values for the capacity currently, 446 in text > and 578 in code. The numbers are all correct but can confuse some of the > readers. This patch tries to explain how the numbers are calculated to > avoid same

Re: [PATCH V2] dt-bindings: arm: Explain capacities-dmips-mhz calculations in example

2018-10-30 Thread Rob Herring
On Mon, Oct 29, 2018 at 03:13:05PM +0530, Viresh Kumar wrote: > The example contains two values for the capacity currently, 446 in text > and 578 in code. The numbers are all correct but can confuse some of the > readers. This patch tries to explain how the numbers are calculated to > avoid same

Re: [PATCH] dts: sun8i-h3: Add DTS for Mapleboard MP130

2018-10-30 Thread Jonathan McDowell
On Mon, Oct 29, 2018 at 04:20:52PM +0100, Maxime Ripard wrote: > Thanks for your patch. Thanks for the comments. > On Thu, Oct 25, 2018 at 08:55:19PM +0100, Jonathan McDowell wrote: ... > The prefix of your patch should be "ARM: dts: sun8i-h3: ..." Ok. > > diff --git

Re: [PATCH] dts: sun8i-h3: Add DTS for Mapleboard MP130

2018-10-30 Thread Jonathan McDowell
On Mon, Oct 29, 2018 at 04:20:52PM +0100, Maxime Ripard wrote: > Thanks for your patch. Thanks for the comments. > On Thu, Oct 25, 2018 at 08:55:19PM +0100, Jonathan McDowell wrote: ... > The prefix of your patch should be "ARM: dts: sun8i-h3: ..." Ok. > > diff --git

Re: [Announce] LPC 2018: Testing and Fuzzing Microconference

2018-10-30 Thread Knut Omang
On Wed, 2018-09-19 at 10:14 -0700, Dhaval Giani wrote: > Hi folks, > > Sasha and I are pleased to announce the Testing and Fuzzing track at > LPC [ 1 ]. We are planning to continue the discussions from last > year's microconference [2]. Many discussions from the Automated > Testing Summit [3]

Re: [Announce] LPC 2018: Testing and Fuzzing Microconference

2018-10-30 Thread Knut Omang
On Wed, 2018-09-19 at 10:14 -0700, Dhaval Giani wrote: > Hi folks, > > Sasha and I are pleased to announce the Testing and Fuzzing track at > LPC [ 1 ]. We are planning to continue the discussions from last > year's microconference [2]. Many discussions from the Automated > Testing Summit [3]

RE: [Patch v4 16/18] x86/speculation: Enable STIBP to protect security sensitive tasks

2018-10-30 Thread Schaufler, Casey
> -Original Message- > From: Tim Chen [mailto:tim.c.c...@linux.intel.com] > Sent: Tuesday, October 30, 2018 2:35 PM > To: Schaufler, Casey ; Jiri Kosina > ; Thomas Gleixner > Cc: Tom Lendacky ; Ingo Molnar > ; Peter Zijlstra ; Josh Poimboeuf > ; Andrea Arcangeli ; David > Woodhouse ; Andi

RE: [Patch v4 16/18] x86/speculation: Enable STIBP to protect security sensitive tasks

2018-10-30 Thread Schaufler, Casey
> -Original Message- > From: Tim Chen [mailto:tim.c.c...@linux.intel.com] > Sent: Tuesday, October 30, 2018 2:35 PM > To: Schaufler, Casey ; Jiri Kosina > ; Thomas Gleixner > Cc: Tom Lendacky ; Ingo Molnar > ; Peter Zijlstra ; Josh Poimboeuf > ; Andrea Arcangeli ; David > Woodhouse ; Andi

Re: [PATCH v8 1/2] seccomp: add a return code to trap to userspace

2018-10-30 Thread Kees Cook
On Tue, Oct 30, 2018 at 2:54 PM, Tycho Andersen wrote: > On Tue, Oct 30, 2018 at 02:49:21PM -0700, Kees Cook wrote: >> On Mon, Oct 29, 2018 at 3:40 PM, Tycho Andersen wrote: >> > * switch to a flags based future-proofing mechanism for struct >> > seccomp_notif and seccomp_notif_resp,

Re: [PATCH v8 1/2] seccomp: add a return code to trap to userspace

2018-10-30 Thread Kees Cook
On Tue, Oct 30, 2018 at 2:54 PM, Tycho Andersen wrote: > On Tue, Oct 30, 2018 at 02:49:21PM -0700, Kees Cook wrote: >> On Mon, Oct 29, 2018 at 3:40 PM, Tycho Andersen wrote: >> > * switch to a flags based future-proofing mechanism for struct >> > seccomp_notif and seccomp_notif_resp,

[PATCH v2 10/11] ext4: remove useless brelse call in ext4_xattr_inode_update_ref()

2018-10-30 Thread Vasily Averin
brelse(iloc.bh) is useless here, it is always called with iloc.bh = NULL Fixes dec214d00e0d ("ext4: xattr inode deduplication") # 4.13 cc: Tahsin Erdogan Signed-off-by: Vasily Averin --- fs/ext4/xattr.c | 6 +- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/fs/ext4/xattr.c

[PATCH v2 11/11] ext4: access to uninitialized bh fields in ext4_xattr_set_handle()

2018-10-30 Thread Vasily Averin
On-stack initialization does not guarantee zeroying of unintialized fields. So is.iloc.bh and bs.bh can be contain garbage of old stack conent. Errors in the beginning of ext4_xattr_set_handle() function lead to jump to "cleanup:" label where brelse(is.iloc.bh) and brelse(bs.bh) can access

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