Re: [RFC PATCH bpf-next v2 1/4] tracing/kprobe: bpf: Check error injectable event is on function entry

2017-12-27 Thread Masami Hiramatsu
On Wed, 27 Dec 2017 19:45:42 -0800 Alexei Starovoitov wrote: > On 12/27/17 6:34 PM, Masami Hiramatsu wrote: > > On Wed, 27 Dec 2017 14:46:24 -0800 > > Alexei Starovoitov wrote: > > > >> On 12/26/17 9:56 PM, Masami Hiramatsu wrote: > >>> On Tue, 26 Dec 2017 17:57:32

Re: WARNING in strp_data_ready

2017-12-27 Thread Dmitry Vyukov
On Thu, Dec 28, 2017 at 2:19 AM, Tom Herbert wrote: > On Wed, Dec 27, 2017 at 12:20 PM, Ozgur wrote: >> >> >> 27.12.2017, 23:14, "Dmitry Vyukov" : >>> On Wed, Dec 27, 2017 at 9:08 PM, Ozgur wrote: 27.12.2017,

Re: [RFC PATCH bpf-next v2 4/4] error-injection: Support fault injection framework

2017-12-27 Thread Masami Hiramatsu
On Wed, 27 Dec 2017 19:49:28 -0800 Alexei Starovoitov wrote: > On 12/27/17 5:38 PM, Masami Hiramatsu wrote: > > On Wed, 27 Dec 2017 14:49:46 -0800 > > Alexei Starovoitov wrote: > > > >> On 12/27/17 12:09 AM, Masami Hiramatsu wrote: > >>> On Tue, 26 Dec 2017 18:12:56

[PATCH v2] ocfs2: try a blocking lock before return AOP_TRUNCATED_PAGE

2017-12-27 Thread Gang He
If we can't get inode lock immediately in the function ocfs2_inode_lock_with_page() when reading a page, we should not return directly here, since this will lead to a softlockup problem when the kernel is configured with CONFIG_PREEMPT is not set. The method is to get a blocking lock and

Re: [PATCH net-next 5/6] arm64: dts: marvell: mcbin: enable the fourth network interface

2017-12-27 Thread Andrew Lunn
On Wed, Dec 27, 2017 at 10:24:01PM +, Russell King - ARM Linux wrote: > On Wed, Dec 27, 2017 at 11:14:45PM +0100, Antoine Tenart wrote: > > This patch enables the fourth network interface on the Marvell > > Macchiatobin. It is configured in the 2500Base-X PHY mode. > > > > Signed-off-by:

Re: mmots build error (2)

2017-12-27 Thread Dmitry Vyukov
On Thu, Dec 28, 2017 at 8:32 AM, syzbot wrote: > Hello, > > syzkaller hit the following crash on > 253f36c7c1aee654871b4f0c5e16ee6c396bff9a > git://git.cmpxchg.org/linux-mmots.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is

Re: WARNING: kernel stack regs has bad 'bp' value (2)

2017-12-27 Thread Dmitry Vyukov
On Wed, Dec 27, 2017 at 7:29 PM, Dmitry Vyukov wrote: > On Thu, Nov 30, 2017 at 10:17 AM, Eric Biggers wrote: >> On Tue, Nov 28, 2017 at 10:36:01AM -0800, syzbot wrote: >>> WARNING: kernel stack regs at 8801c1e5f468 in syzkaller196611:6199 has >>> bad

Re: [PATCH net-next 1/6] phy: add 2.5G SGMII mode to the phy_mode enum

2017-12-27 Thread Andrew Lunn
On Wed, Dec 27, 2017 at 11:14:41PM +0100, Antoine Tenart wrote: > This patch adds one more generic PHY mode to the phy_mode enum, to allow > configuring generic PHYs to the 2.5G SGMII mode by using the set_mode > callback. > > Signed-off-by: Antoine Tenart >

Re: [PATCH] Staging: ipx: fixed several no space before tabs coding style issues

2017-12-27 Thread Greg KH
On Wed, Dec 27, 2017 at 09:25:44PM +, Jianshen Liu wrote: > Fixed several coding style warnings of "please, no space before tabs". > > Signed-off-by: Jianshen Liu > --- > drivers/staging/ipx/af_ipx.c| 56 > - >

Re: [PATCH 1/2] nvmem: add driver for JZ4780 efuse

2017-12-27 Thread Marcin Nowakowski
Hi Mathieu, PrasannaKumar, On 27.12.2017 13:27, Mathieu Malaterre wrote: From: PrasannaKumar Muralidharan This patch brings support for the JZ4780 efuse. Currently it only expose a read only access to the entire 8K bits efuse memory. Tested-by: Mathieu Malaterre

Re: [PATCH] crypto: stm32 - Use standard CONFIG name

2017-12-27 Thread Herbert Xu
On Wed, Dec 20, 2017 at 06:19:32PM +, Corentin Labbe wrote: > All hardware crypto devices have their CONFIG names using the following > convention: > CRYPTO_DEV_name_algo > > This patch apply this conventions on STM32 CONFIG names. > > Signed-off-by: Corentin Labbe

Re: [PATCH v2 0/6] crypto: tcrypt: fix and add multi buf speed tests

2017-12-27 Thread Herbert Xu
On Sun, Dec 17, 2017 at 08:28:59AM +, Gilad Ben-Yossef wrote: > The performance of some crypto tfm providers is affected by > the amount of parallelism possible with the processing. > > We already had some support for speed test of multiple concurrent > requests, dubbed multi buffer, in ahash

Re: [PATCH] crypto: x86/twofish-3way - Fix %rbp usage

2017-12-27 Thread Herbert Xu
On Mon, Dec 18, 2017 at 04:40:26PM -0800, Eric Biggers wrote: > From: Eric Biggers > > Using %rbp as a temporary register breaks frame pointer convention and > breaks stack traces when unwinding from an interrupt in the crypto code. > > In twofish-3way, we can't simply

[PATCH net-next v9 1/2] dt-bindings: net: add DT bindings for Socionext UniPhier AVE

2017-12-27 Thread Kunihiko Hayashi
DT bindings for the AVE ethernet controller found on Socionext's UniPhier platforms. Signed-off-by: Kunihiko Hayashi Signed-off-by: Jassi Brar Acked-by: Rob Herring Reviewed-by: Florian Fainelli

[PATCH net-next v9 2/2] net: ethernet: socionext: add AVE ethernet driver

2017-12-27 Thread Kunihiko Hayashi
The UniPhier platform from Socionext provides the AVE ethernet controller that includes MAC and MDIO bus supporting RGMII/RMII modes. The controller is named AVE. Signed-off-by: Kunihiko Hayashi Signed-off-by: Jassi Brar Reviewed-by:

[PATCH net-next v9 0/2] add UniPhier AVE ethernet support

2017-12-27 Thread Kunihiko Hayashi
This series adds support for Socionext AVE ethernet controller implemented on UniPhier SoCs. This driver supports RGMII/RMII modes. v8: https://www.spinics.net/lists/netdev/msg474374.html The PHY patch included in v1 has already separated in: http://www.spinics.net/lists/netdev/msg454595.html

Re: [PATCH] padata: add SPDX identifier

2017-12-27 Thread Herbert Xu
Cheah Kok Cheong wrote: > Add SPDX license identifier according to the type of license text found > in the file. > > Cc: Philippe Ombredanne > Signed-off-by: Cheah Kok Cheong > --- > kernel/padata.c | 1 + > 1 file changed, 1

Re: [RFC][PATCHv6 00/12] printk: introduce printing kernel thread

2017-12-27 Thread Sergey Senozhatsky
Hello, On (12/21/17 23:19), Steven Rostedt wrote: [..] > > I wrote this before but this isn't a theoretical problem. We see > > these stalls a lot. Preemption isn't enabled to begin with. Memory > > pressure is high and OOM triggers and printk starts printing out OOM > > warnings; then, a

RE: [PATCH v2] ftrace/module: Move ftrace_release_mod to ddebug_cleanup label

2017-12-27 Thread NAMIT GUPTA
  Hello Steve, As per the discussion I sent patch v2. Please find. Thanks, Namit Gupta - Original Message - Sender : NAMIT GUPTA  ./Senior Chief Engineer/SRI-Delhi-Platform S/W 1 Team/Samsung Electronics Date : 2017-12-12 17:29 (GMT+5:30) Title :

[PATCH net-next v6 5/6] net: dccp: Add DCCP sendmsg trace event

2017-12-27 Thread Masami Hiramatsu
Add DCCP sendmsg trace event (dccp/dccp_probe) for replacing dccpprobe. User can trace this event via ftrace or perftools. Signed-off-by: Masami Hiramatsu --- Changes in v5 - Fix to add local directory to include for trace.h. Thanks Steven! --- net/dccp/Makefile |

[PATCH net-next v6 4/6] net: sctp: Remove debug SCTP probe module

2017-12-27 Thread Masami Hiramatsu
Remove SCTP probe module since jprobe has been deprecated. That function is now replaced by sctp/sctp_probe and sctp/sctp_probe_path trace-events. You can use it via ftrace or perftools. Signed-off-by: Masami Hiramatsu --- net/sctp/Kconfig | 12 --- net/sctp/Makefile |

[PATCH net-next v6 1/6] net: tcp: Add trace events for TCP congestion window tracing

2017-12-27 Thread Masami Hiramatsu
This adds an event to trace TCP stat variables with slightly intrusive trace-event. This uses ftrace/perf event log buffer to trace those state, no needs to prepare own ring-buffer, nor custom user apps. User can use ftrace to trace this event as below; # cd /sys/kernel/debug/tracing # echo

Re: [Ocfs2-devel] [PATCH] ocfs2: try a blocking lock before return AOP_TRUNCATED_PAGE

2017-12-27 Thread alex chen
On 2017/12/28 10:48, Gang He wrote: > Hi Alex, > > >> Hi Gang, >> >> On 2017/12/27 18:37, Gang He wrote: >>> Hi Jun, >>> >>> >> Hi Gang, Do you mean that too many retrys in loop cast losts of CPU-time and block page-fault interrupt? We should not add any delay in

[PATCH net-next v6 2/6] net: tcp: Remove TCP probe module

2017-12-27 Thread Masami Hiramatsu
Remove TCP probe module since jprobe has been deprecated. That function is now replaced by tcp/tcp_probe trace-event. You can use it via ftrace or perftools. Signed-off-by: Masami Hiramatsu --- net/Kconfig | 17 --- net/ipv4/Makefile|1

[PATCH net-next v6 6/6] net: dccp: Remove dccpprobe module

2017-12-27 Thread Masami Hiramatsu
Remove DCCP probe module since jprobe has been deprecated. That function is now replaced by dccp/dccp_probe trace-event. You can use it via ftrace or perftools. Signed-off-by: Masami Hiramatsu --- Changes in v5: - Fix a conflict with previous change in Makefile. ---

[PATCH net-next v6 3/6] net: sctp: Add SCTP ACK tracking trace event

2017-12-27 Thread Masami Hiramatsu
Add SCTP ACK tracking trace event to trace the changes of SCTP association state in response to incoming packets. It is used for debugging SCTP congestion control algorithms, and will replace sctp_probe module. Note that this event a bit tricky. Since this consists of 2 events (sctp_probe and

[PATCH net-next v6 0/6] net: tcp: sctp: dccp: Replace jprobe usage with trace events

2017-12-27 Thread Masami Hiramatsu
Hi, This series is v6 of the replacement of jprobe usage with trace events. This version fixes trace/events/tcp.h to avoid sparse warning, as same as Mat Martineau's patch. Previous version is here; https://www.spinics.net/lists/netdev/msg474057.html Changes from v5: [1/6]: Avoid

Re: [PATCH 2/2] staging: iio: add spaces around '-' operator

2017-12-27 Thread Julia Lawall
On Wed, 27 Dec 2017, Ji-Hun Kim wrote: > Clean up checkpatch warning: > CHECK: spaces preferred around that '-' (ctx:VxV) > > Signed-off-by: Ji-Hun Kim > --- > drivers/staging/iio/adc/ad7192.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git

Re: [PATCH 4.14 00/74] 4.14.10-stable review

2017-12-27 Thread Naresh Kamboju
On 27 December 2017 at 22:15, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 4.14.10 release. > There are 74 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied,

Re: [PATCH] pinctrl: spear: Delete an error message for a failed memory allocation in spear_pinctrl_probe()

2017-12-27 Thread Viresh Kumar
On 27-12-17, 22:48, SF Markus Elfring wrote: > From: Markus Elfring > Date: Wed, 27 Dec 2017 22:44:04 +0100 > > Omit an extra message for a memory allocation failure in this function. > > This issue was detected by using the Coccinelle software. > >

Re: [PATCH] pinctrl/spear/plgpio: Delete two error messages for a failed memory allocation in plgpio_probe()

2017-12-27 Thread Viresh Kumar
On 27-12-17, 22:39, SF Markus Elfring wrote: > From: Markus Elfring > Date: Wed, 27 Dec 2017 22:34:28 +0100 > > Omit extra messages for a memory allocation failure in this function. > > This issue was detected by using the Coccinelle software. > > Signed-off-by:

DIRECTOR IN CHARGE: DR.PATRICE TEME

2017-12-27 Thread U N-Headquarters
UN Visitor Centre Department of Public Information United Nations Headquarters Room DHL-1B-154 New York, NY 10017 E-mail:un...@teewars.org United Nations Compensation Unit, In Affiliation with World Bank Our Ref: UN/WBO/042UK/2017. Congratulations Beneficiary, How are you today? Hope all is

Re: [PATCH] objtool: Fix clang enum conversion warning

2017-12-27 Thread Josh Poimboeuf
On Wed, Dec 27, 2017 at 10:42:45PM -0500, Nick Desaulniers wrote: > On Wed, Dec 27, 2017 at 12:38 PM, Josh Poimboeuf wrote: > > On Wed, Dec 27, 2017 at 01:34:34PM +0100, Lukas Bulwahn wrote: > >> Assuming that the authorship of this one-line change does not matter, as it > >>

Re: [f2fs-dev] [PATCH 1/2] f2fs: pass down write hints to block layer for bufferd write

2017-12-27 Thread Hyunchul Lee
Hi Jaegeuk, On 12/28/2017 12:26 PM, Jaegeuk Kim wrote: > On 12/23, Chao Yu wrote: >> On 2017/12/15 10:06, Jaegeuk Kim wrote: >>> On 12/14, Hyunchul Lee wrote: Hi Jaegeuk, I need your comment about the fs_iohint mount option. a) w/o fs_iohint, propagate user hints to low

Re: [PATCH v2] gpio: winbond: add driver

2017-12-27 Thread William Breathitt Gray
On Wed, Dec 27, 2017 at 07:42:21PM +0100, Maciej S. Szmigiero wrote: >On 27.12.2017 01:24, William Breathitt Gray wrote: >> On Mon, Dec 25, 2017 at 03:48:16PM +0100, Maciej S. Szmigiero wrote: >(..) >>> All the existing ISA bus drivers seem to depend on CONFIG_ISA_BUS_API >>> instead of selecting

Re: [PATCH V8 3/3] OPP: Allow "opp-hz" and "opp-microvolt" to contain magic values

2017-12-27 Thread Viresh Kumar
On 27-12-17, 15:54, Rob Herring wrote: > On Wed, Dec 27, 2017 at 2:56 AM, Viresh Kumar wrote: > > On 26-12-17, 14:29, Rob Herring wrote: > >> On Mon, Dec 18, 2017 at 03:51:30PM +0530, Viresh Kumar wrote: > > > >> > +On some platforms the exact frequency or voltage may be

Re: [PATCH] Documentation: gpu/i915: rename intel_guc_loader.c

2017-12-27 Thread Joey Pabalinas
On Wed, Dec 27, 2017 at 08:19:49PM -0800, Randy Dunlap wrote: > https://marc.info/?l=dri-devel=151237442131113=2 > > Already applied to drm/ tree. Gotcha; cheers. -- Joey Pabalinas signature.asc Description: PGP signature

Re: [PATCH v2] gpio: winbond: add driver

2017-12-27 Thread William Breathitt Gray
On Wed, Dec 27, 2017 at 12:16:53PM +0100, Linus Walleij wrote: >On Wed, Dec 27, 2017 at 1:24 AM, William Breathitt Gray > wrote: > >> The issue seems to relate to the select GPIOLIB line for the STX104 >> Kconfig option (which has a ISA_BUS_API dependency). Switching

Re: [RFC PATCH bpf-next v2 1/4] tracing/kprobe: bpf: Check error injectable event is on function entry

2017-12-27 Thread Alexei Starovoitov
On 12/27/17 8:16 PM, Steven Rostedt wrote: On Wed, 27 Dec 2017 19:45:42 -0800 Alexei Starovoitov wrote: I don't think that's the case. My reading of current trace_kprobe_ftrace() -> arch_check_ftrace_location() is that it will not be true for old mcount case. In the old mcount

Re: [RFC V7 2/2] OPP: Allow "opp-hz" and "opp-microvolt" to contain magic values

2017-12-27 Thread Viresh Kumar
On 27-12-17, 15:36, Rob Herring wrote: > On Tue, Dec 26, 2017 at 10:45 PM, Viresh Kumar > wrote: > > On 26-12-17, 14:23, Rob Herring wrote: > >> > cpu_opp_table: cpu_opp_table { > >> > compatible = "operating-points-v2"; > >> >

Re: [PATCH 04/12] ext2: drop unneeded newline

2017-12-27 Thread Theodore Ts'o
On Wed, Dec 27, 2017 at 03:51:37PM +0100, Julia Lawall wrote: > ext2_msg prints a newline at the end of the message string, so the message > string does not need to include a newline explicitly. Done using > Coccinelle. > > Signed-off-by: Julia Lawall Reviewed-by:

Re: [RFC PATCH v11 4/5] PCI / PM: Add support for the PCIe WAKE# signal for OF

2017-12-27 Thread Tony Lindgren
* Rafael J. Wysocki [171228 00:51]: > On Wed, Dec 27, 2017 at 4:08 PM, Tony Lindgren wrote: > > * Rafael J. Wysocki [171227 01:00]: > >> On Tuesday, December 26, 2017 2:06:47 AM CET JeffyChen wrote: > >> > Hi Rafael, > >> > > >> > Thanks

Re: [PATCH] Documentation: gpu/i915: rename intel_guc_loader.c

2017-12-27 Thread Randy Dunlap
On 12/27/2017 07:28 PM, Joey Pabalinas wrote: > Commit e8668bbcb0f91c7baa ("drm/i915/guc: Rename intel_guc_loader.c to > intel_guc_fw.c") renamed drivers/gpu/drm/i915/intel_guc_loader.c > but didn't update Documentation/gpu/i915.rst. Change intel_guc_loader.c > to intel_guc_fw.c in

Re: [PATCH v3 bpf-next 2/2] tools/bpftool: fix bpftool build with bintutils >= 2.9

2017-12-27 Thread Jakub Kicinski
On Wed, 27 Dec 2017 19:16:29 +, Roman Gushchin wrote: > Bpftool build is broken with binutils version 2.29 and later. > The cause is commit 003ca0fd2286 ("Refactor disassembler selection") > in the binutils repo, which changed the disassembler() function > signature. > > Fix this by adding a

Re: [RFC PATCH bpf-next v2 1/4] tracing/kprobe: bpf: Check error injectable event is on function entry

2017-12-27 Thread Steven Rostedt
On Wed, 27 Dec 2017 19:45:42 -0800 Alexei Starovoitov wrote: > I don't think that's the case. My reading of current > trace_kprobe_ftrace() -> arch_check_ftrace_location() > is that it will not be true for old mcount case. In the old mcount case, you can't use ftrace to return

Re: [Ocfs2-devel] [PATCH] ocfs2: try a blocking lock before return AOP_TRUNCATED_PAGE

2017-12-27 Thread Eric Ren
Hi, On 12/27/2017 05:29 PM, Gang He wrote: If we can't get inode lock immediately in the function ocfs2_inode_lock_with_page() when reading a page, we should not return directly here, since this will lead to a softlockup problem. The method is to get a blocking lock and immediately unlock

Re: [RFC PATCH bpf-next v2 4/4] error-injection: Support fault injection framework

2017-12-27 Thread Alexei Starovoitov
On 12/27/17 5:38 PM, Masami Hiramatsu wrote: On Wed, 27 Dec 2017 14:49:46 -0800 Alexei Starovoitov wrote: On 12/27/17 12:09 AM, Masami Hiramatsu wrote: On Tue, 26 Dec 2017 18:12:56 -0800 Alexei Starovoitov wrote: On Tue, Dec 26, 2017 at

Re: [RFC PATCH bpf-next v2 1/4] tracing/kprobe: bpf: Check error injectable event is on function entry

2017-12-27 Thread Alexei Starovoitov
On 12/27/17 6:34 PM, Masami Hiramatsu wrote: On Wed, 27 Dec 2017 14:46:24 -0800 Alexei Starovoitov wrote: On 12/26/17 9:56 PM, Masami Hiramatsu wrote: On Tue, 26 Dec 2017 17:57:32 -0800 Alexei Starovoitov wrote: On Tue, Dec 26, 2017 at 04:46:59PM

Re: [PATCH] objtool: Fix clang enum conversion warning

2017-12-27 Thread Nick Desaulniers
On Wed, Dec 27, 2017 at 12:38 PM, Josh Poimboeuf wrote: > On Wed, Dec 27, 2017 at 01:34:34PM +0100, Lukas Bulwahn wrote: >> Assuming that the authorship of this one-line change does not matter, as it >> is largely suggested by the clang compiler anyway, and we want to move

[PATCH -next] xen/pvcalls: use GFP_ATOMIC under spin lock

2017-12-27 Thread Wei Yongjun
A spin lock is taken here so we should use GFP_ATOMIC. Fixes: 9774c6cca266 ("xen/pvcalls: implement accept command") Signed-off-by: Wei Yongjun --- drivers/xen/pvcalls-front.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/xen/pvcalls-front.c

Re: [PATCH v2] f2fs: add an ioctl to disable GC for specific file

2017-12-27 Thread Jaegeuk Kim
This patch gives a flag to disable GC on given file, which would be useful, when user wants to keep its block map. It also conducts in-place-update for dontmove file. Signed-off-by: Jaegeuk Kim --- Change log from v2: - change the naming from dontmove to pin_file - do

Re: [Ocfs2-devel] [PATCH] ocfs2: try a blocking lock before return AOP_TRUNCATED_PAGE

2017-12-27 Thread piaojun
Hi Gang, This patch looks good to me. thanks, Jun On 2017/12/28 10:58, Gang He wrote: > > > >> Hi Gang, >> >> You cleared my doubt. Should we handle the errno of ocfs2_inode_lock() >> or just use mlog_errno()? > Hi Jun, I think it is not necessary, since we just want to hold a while >

[PATCH] Documentation: gpu/i915: rename intel_guc_loader.c

2017-12-27 Thread Joey Pabalinas
Commit e8668bbcb0f91c7baa ("drm/i915/guc: Rename intel_guc_loader.c to intel_guc_fw.c") renamed drivers/gpu/drm/i915/intel_guc_loader.c but didn't update Documentation/gpu/i915.rst. Change intel_guc_loader.c to intel_guc_fw.c in Documentation/gpu/i915.rst. Signed-off-by: Joey Pabalinas

Re: [f2fs-dev] [PATCH 1/2] f2fs: pass down write hints to block layer for bufferd write

2017-12-27 Thread Jaegeuk Kim
On 12/23, Chao Yu wrote: > On 2017/12/15 10:06, Jaegeuk Kim wrote: > > On 12/14, Hyunchul Lee wrote: > >> Hi Jaegeuk, > >> > >> I need your comment about the fs_iohint mount option. > >> > >> a) w/o fs_iohint, propagate user hints to low layer. > >> b) w/ fs_iohint, ignore user hints, and use

Re: [RFC PATCH] memory-hotplug: add sysfs immovable_mem attribute

2017-12-27 Thread Chao Fan
On Wed, Dec 27, 2017 at 01:47:26PM +0100, Greg KH wrote: >On Wed, Dec 27, 2017 at 08:30:12PM +0800, Chao Fan wrote: >> In sometimes users specify the memory region in immovable node in >> some kernel commandline, such as "kernel_core" or the "immovable_mem=" >> in the patchset that I have send.

Re: [Ocfs2-devel] [PATCH] ocfs2: try a blocking lock before return AOP_TRUNCATED_PAGE

2017-12-27 Thread Gang He
>>> > Hi Gang, > > You cleared my doubt. Should we handle the errno of ocfs2_inode_lock() > or just use mlog_errno()? Hi Jun, I think it is not necessary, since we just want to hold a while before get the DLM lock, we do not care about the result, since we will unlock immediately here. In

Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-27 Thread Alexandru Chirvasitu
On Thu, Dec 28, 2017 at 10:06:25AM +0800, Dou Liyang wrote: > Hi Alexandru, > > Thanks for testing ! > At 12/28/2017 12:18 AM, Alexandru Chirvasitu wrote: > > As per instructions, I did the following: > > > > (1) > > > > Checked out > > > > 464e1d5 Linux 4.15-rc5 > > > > (after getting my

Re: [Ocfs2-devel] [PATCH] ocfs2: try a blocking lock before return AOP_TRUNCATED_PAGE

2017-12-27 Thread Gang He
Hi Alex, >>> > Hi Gang, > > On 2017/12/27 18:37, Gang He wrote: >> Hi Jun, >> >> > >>> Hi Gang, >>> >>> Do you mean that too many retrys in loop cast losts of CPU-time and >>> block page-fault interrupt? We should not add any delay in >>> ocfs2_fault(), right? And I still feel a little

[PATCH 2/2] staging: iio: add spaces around '-' operator

2017-12-27 Thread Ji-Hun Kim
Clean up checkpatch warning: CHECK: spaces preferred around that '-' (ctx:VxV) Signed-off-by: Ji-Hun Kim --- drivers/staging/iio/adc/ad7192.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/iio/adc/ad7192.c

[PATCH 1/2] staging: iio: remove unnecessary parentheses

2017-12-27 Thread Ji-Hun Kim
Clean up checkpatch warning: CHECK: Unnecessary parentheses around 'st->devid != ID_AD7195' Signed-off-by: Ji-Hun Kim --- drivers/staging/iio/adc/ad7192.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/iio/adc/ad7192.c

Re: [Ocfs2-devel] [PATCH] ocfs2: try a blocking lock before return AOP_TRUNCATED_PAGE

2017-12-27 Thread piaojun
Hi Gang, You cleared my doubt. Should we handle the errno of ocfs2_inode_lock() or just use mlog_errno()? thanks, Jun On 2017/12/28 10:11, Gang He wrote: > Hi Jun, > > >> Hi Gang, >> >> Thanks for your explaination, and I just have one more question. Could >> we use 'ocfs2_inode_lock'

Re: [RFC PATCH bpf-next v2 1/4] tracing/kprobe: bpf: Check error injectable event is on function entry

2017-12-27 Thread Masami Hiramatsu
On Wed, 27 Dec 2017 14:46:24 -0800 Alexei Starovoitov wrote: > On 12/26/17 9:56 PM, Masami Hiramatsu wrote: > > On Tue, 26 Dec 2017 17:57:32 -0800 > > Alexei Starovoitov wrote: > > > >> On Tue, Dec 26, 2017 at 04:46:59PM +0900, Masami Hiramatsu wrote:

[PATCH] f2fs: add reserved blocks for root user

2017-12-27 Thread Jaegeuk Kim
This patch allows root to reserve some blocks via mount option. "-o reserve_root=N" means N x 4KB-sized blocks for root only. Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 25 - fs/f2fs/super.c | 24 ++-- fs/f2fs/sysfs.c | 5

Re: [Ocfs2-devel] [PATCH] ocfs2: try a blocking lock before return AOP_TRUNCATED_PAGE

2017-12-27 Thread Gang He
Hi Jun, >>> > Hi Gang, > > Thanks for your explaination, and I just have one more question. Could > we use 'ocfs2_inode_lock' instead of 'ocfs2_inode_lock_full' to avoid > -EAGAIN circularly? No, please see the comments above the function ocfs2_inode_lock_with_page(), there will be probably a

[GIT PULL 2/3] SOC: Keystone SOC update for 4.16

2017-12-27 Thread Santosh Shilimkar
The following changes since commit 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323: Linux 4.15-rc1 (2017-11-26 16:01:47 -0800) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git tags/keystone_driver_soc_for_4.16 for you to fetch

[GIT PULL 3/3] ARM: Keystone config update for 4.16

2017-12-27 Thread Santosh Shilimkar
Also had patch to sync up multi-v7 config but because of conflicts in next, have to drop it. Will send that post merge window separately The following changes since commit 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323: Linux 4.15-rc1 (2017-11-26 16:01:47 -0800) are available in the git repository

[GIT PULL 1/3] ARM: Keystone DTS for 4.16

2017-12-27 Thread Santosh Shilimkar
The following changes since commit 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323: Linux 4.15-rc1 (2017-11-26 16:01:47 -0800) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git tags/keystone_dts_for_4.16 for you to fetch changes up

Re: [PATCH 4/4] KVM: nVMX: initialize more non-shadowed fields in prepare_vmcs02_full

2017-12-27 Thread Wanpeng Li
2017-12-27 17:54 GMT+08:00 Paolo Bonzini : > On 25/12/2017 04:09, Wanpeng Li wrote: >> 2017-12-21 20:43 GMT+08:00 Paolo Bonzini : >>> These fields are also simple copies of the data in the vmcs12 struct. >>> For some of them, prepare_vmcs02 was skipping

Re: [PATCH] PCI: designware: add a check of msi_desc in irqchip

2017-12-27 Thread Cao Zou
Hi lorenzo:   What do you think? Regards, czou On 12/22/2017 05:35 PM, Marc Zyngier wrote: On 22/12/17 07:38, Cao Zou wrote: On 12/22/2017 11:04 AM, Cao Zou wrote: On 12/20/2017 12:20 AM, Lorenzo Pieralisi wrote: On Mon, Dec 18, 2017 at 10:02:20AM +0800, Cao Zou wrote: On 12/16/2017

Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-27 Thread Dou Liyang
Hi Alexandru, Thanks for testing ! At 12/28/2017 12:18 AM, Alexandru Chirvasitu wrote: As per instructions, I did the following: (1) Checked out 464e1d5 Linux 4.15-rc5 (after getting my copy up to date, fetching, pulling ,etc.) and compiled it as-is. Config attached (the one labeled 'np'

Re: [Ocfs2-devel] [PATCH] ocfs2: try a blocking lock before return AOP_TRUNCATED_PAGE

2017-12-27 Thread alex chen
Hi Gang, On 2017/12/27 18:37, Gang He wrote: > Hi Jun, > > >> Hi Gang, >> >> Do you mean that too many retrys in loop cast losts of CPU-time and >> block page-fault interrupt? We should not add any delay in >> ocfs2_fault(), right? And I still feel a little confused why your >> method can

Re: [PATCH] kobject: fix suppressing modalias in uevents delivered over netlink

2017-12-27 Thread Casey Leedom
Dmitry, Komali has done some experiments with changing /lib/udev/rules.d/80-drivers.rules along the lines you suggested and that seems to be the trick (I'm waiting for clarification from her). What's the mechanism for getting that change committed to the various repositories? Also, your

Re: [PATCH -V5b -mm] mm, swap: Fix race between swapoff and some swap operations

2017-12-27 Thread Huang, Ying
"Huang, Ying" writes: > From: Huang Ying > > When the swapin is performed, after getting the swap entry information > from the page table, system will swap in the swap entry, without any > lock held to prevent the swap device from being swapoff. This

Re: [RFC PATCH bpf-next v2 4/4] error-injection: Support fault injection framework

2017-12-27 Thread Masami Hiramatsu
On Wed, 27 Dec 2017 14:49:46 -0800 Alexei Starovoitov wrote: > On 12/27/17 12:09 AM, Masami Hiramatsu wrote: > > On Tue, 26 Dec 2017 18:12:56 -0800 > > Alexei Starovoitov wrote: > > > >> On Tue, Dec 26, 2017 at 04:48:25PM +0900, Masami Hiramatsu wrote:

Re: [PATCH v5 2/2] PCI: mediatek: Set up class type and vendor ID for MT7622

2017-12-27 Thread Honghui Zhang
On Wed, 2017-12-27 at 12:45 -0600, Bjorn Helgaas wrote: > On Wed, Dec 27, 2017 at 08:59:54AM +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > The hardware default value of IDs and class type is not correct, > > fix that by setup the correct

Re: [RFC PATCH net-next] net: hns3: hns3_get_channels() can be static

2017-12-27 Thread David Miller
From: kbuild test robot Date: Thu, 28 Dec 2017 09:09:59 +0800 > > Fixes: 482d2e9c1cc7 ("net: hns3: add support to query tqps number") > Signed-off-by: Fengguang Wu Applied, thanks.

Re: PROBLEM: consolidated IDT invalidation causes kexec to reboot

2017-12-27 Thread Konrad Rzeszutek Wilk
On Tue, Dec 26, 2017 at 07:00:43PM -0800, h...@zytor.com wrote: > On December 26, 2017 6:54:55 PM PST, Linus Torvalds > wrote: > >On Tue, Dec 26, 2017 at 6:25 PM, wrote: > >> > >> This is why I personally prefer to see these kinds of terminal

Re: [Ocfs2-devel] [PATCH] ocfs2: try a blocking lock before return AOP_TRUNCATED_PAGE

2017-12-27 Thread piaojun
Hi Gang, Thanks for your explaination, and I just have one more question. Could we use 'ocfs2_inode_lock' instead of 'ocfs2_inode_lock_full' to avoid -EAGAIN circularly? thanks, Jun On 2017/12/27 18:37, Gang He wrote: > Hi Jun, > > >> Hi Gang, >> >> Do you mean that too many retrys in

Re: [PATCH 3/4] phy: usb: phy-brcm-usb-init: Power down USB 3.0 PHY when XHCI disabled

2017-12-27 Thread Florian Fainelli
On 12/27/2017 11:28 AM, Al Cooper wrote: > From: Al Cooper > > Set PHY3_IDDQ_OVERRIDE in the xhci uninit routine. This will save > additional power when the XHCI driver is not enabled. > > Fixes: 49859e55e364 ("phy: usb: phy-brcm-usb: Add Broadcom STB USB phy >

Re: [PATCH 4/4] phy: usb: phy-brcm-usb-init: DRD mode can cause crash on startup

2017-12-27 Thread Florian Fainelli
On 12/27/2017 11:28 AM, Al Cooper wrote: > From: Al Cooper > > This is caused by a bug in the BDC core. When the BDC core comes > out of reset and it's not selected, it gets a backup clock. When > the BDC core is selected, it get's the main clock. If HOST mode > is then

Re: [PATCH 2/4] phy: usb: phy-brcm-usb-init: Some Low Speed keyboards fail on 7271

2017-12-27 Thread Florian Fainelli
On 12/27/2017 11:28 AM, Al Cooper wrote: > From: Al Cooper > > Enable the the Low Speed Keep Alive signal on the 7271b0 by setting > the LS_KEEP_ALIVE bit in the USB CTRL OBRIDGE register otherwise > some Dell Low Speed keyboards fail. > > Also do a little cleanup of

Re: [PATCH 1/4] phy: usb: phy-brcm-usb: Fix two DT properties to match bindings doc

2017-12-27 Thread Florian Fainelli
On 12/27/2017 11:28 AM, Al Cooper wrote: > Change "brcm,has_xhci" and "brcm,has_eohci" device tree properties > to the preferred "brcm,has-xhci" and "brcm,has-eohci". This also > matches the existing device tree bindings document. > > Fixes: 49859e55e364 ("phy: usb: phy-brcm-usb: Add Broadcom

Re: [PATCH v6 3/4] iio : Add cm3218 smbus ara and acpi support

2017-12-27 Thread Rafael J. Wysocki
On Monday, December 25, 2017 4:57:22 PM CET Marc CAPDEVILLE wrote: > On asus T100, Capella cm3218 chip is implemented as ambiant light > sensor. This chip expose an smbus ARA protocol device on standard > address 0x0c. The chip is not functional before all alerts are > acknowledged. > On asus

Re: WARNING in strp_data_ready

2017-12-27 Thread Tom Herbert
On Wed, Dec 27, 2017 at 12:20 PM, Ozgur wrote: > > > 27.12.2017, 23:14, "Dmitry Vyukov" : >> On Wed, Dec 27, 2017 at 9:08 PM, Ozgur wrote: >>> 27.12.2017, 22:21, "Dmitry Vyukov" : On Wed, Dec 27, 2017 at 8:09 PM,

[net-next:master 731/763] drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c:852:6: sparse: symbol 'hns3_get_channels' was not declared. Should it be static?

2017-12-27 Thread kbuild test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master head: 55b07a65e15bea6e253a907dacaf89b61fe504ca commit: 482d2e9c1cc7c0e154464e3e052db09e5e62541f [731/763] net: hns3: add support to query tqps number reproduce: # apt-get install sparse git

[RFC PATCH net-next] net: hns3: hns3_get_channels() can be static

2017-12-27 Thread kbuild test robot
Fixes: 482d2e9c1cc7 ("net: hns3: add support to query tqps number") Signed-off-by: Fengguang Wu --- hns3_ethtool.c |4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c

Re: [PATCH v4 1/2] dt-bindings: media: Add Allwinner V3s Camera Sensor Interface (CSI)

2017-12-27 Thread Yong
Hi, On Tue, 26 Dec 2017 15:55:37 -0600 Rob Herring wrote: > On Fri, Dec 22, 2017 at 05:41:29PM +0800, Yong Deng wrote: > > Add binding documentation for Allwinner V3s CSI. > > > > Signed-off-by: Yong Deng > > --- > >

Re: [PATCH v2 2/3] dt-bindings: media: Add Allwinner V3s Camera Sensor Interface (CSI)

2017-12-27 Thread Yong
Hi, On Wed, 27 Dec 2017 23:47:23 +0200 Sakari Ailus wrote: > Hi Yong, > > On Thu, Dec 21, 2017 at 10:49:35AM +0800, Yong wrote: > > Hi, > > > > On Tue, 19 Dec 2017 13:53:28 +0200 > > Sakari Ailus wrote: > > > > > Hi Yong, > > > > > > On Thu, Jul

Re: [PATCH v6 1/4] i2c-core-acpi : Add i2c_acpi_set_connection

2017-12-27 Thread Rafael J. Wysocki
On Monday, December 25, 2017 4:57:20 PM CET Marc CAPDEVILLE wrote: > Add a methode to allow clients to change their connection address on > same adapter. > > On ACPI enumerated device, when a device support smbus alert protocol, > there are two acpi serial bus connection description. The order in

Re: [PATCH 1/4] libbpf: add function to setup XDP

2017-12-27 Thread Toshiaki Makita
On 2017/12/28 3:02, Eric Leblond wrote: > Most of the code is taken from set_link_xdp_fd() in bpf_load.c and > slightly modified to be library compliant. > > Signed-off-by: Eric Leblond > --- ... > +int bpf_set_link_xdp_fd(int ifindex, int fd, __u32 flags) ... > + if

[PATCH -V5a -mm] mm, swap: Fix race between swapoff and some swap operations

2017-12-27 Thread Huang, Ying
From: Huang Ying When the swapin is performed, after getting the swap entry information from the page table, system will swap in the swap entry, without any lock held to prevent the swap device from being swapoff. This may cause the race like below, CPU 1

[PATCH -V5b -mm] mm, swap: Fix race between swapoff and some swap operations

2017-12-27 Thread Huang, Ying
From: Huang Ying When the swapin is performed, after getting the swap entry information from the page table, system will swap in the swap entry, without any lock held to prevent the swap device from being swapoff. This may cause the race like below, CPU 1

Re: [RFC PATCH v11 4/5] PCI / PM: Add support for the PCIe WAKE# signal for OF

2017-12-27 Thread Rafael J. Wysocki
On Wed, Dec 27, 2017 at 4:08 PM, Tony Lindgren wrote: > * Rafael J. Wysocki [171227 01:00]: >> On Tuesday, December 26, 2017 2:06:47 AM CET JeffyChen wrote: >> > Hi Rafael, >> > >> > Thanks for your reply :) >> > >> > On 12/26/2017 08:11 AM, Rafael J.

Re: [PATCH/RFC] llist: add llist_[add|del_first]_exclusive

2017-12-27 Thread Huang, Ying
Vitaly Wool writes: > 2017-12-22 14:57 GMT+01:00 Huang, Ying : > >> Vitaly Wool writes: >> >> > 2017-12-20 1:57 GMT+01:00 Huang, Ying : >> > >> > >> > >> >> >> >> > Could you please elaborate how this would

Re: [PATCHv3 0/2] capability controlled user-namespaces

2017-12-27 Thread महेश बंडेवार
On Wed, Dec 27, 2017 at 12:23 PM, Michael Kerrisk (man-pages) wrote: > Hello Mahesh, > > On 27 December 2017 at 18:09, Mahesh Bandewar (महेश बंडेवार) > wrote: >> Hello James, >> >> Seems like I missed your name to be added into the review of this >>

Re: [RFC PATCH v12 4/5] PCI / PM: Add support for the PCIe WAKE# signal for OF

2017-12-27 Thread Rafael J. Wysocki
On Wed, Dec 27, 2017 at 4:30 PM, Rob Herring wrote: > On Tue, Dec 26, 2017 at 7:32 PM, JeffyChen wrote: >> Hi Rob, >> >> Thanks for your reply. >> >> On 12/27/2017 07:56 AM, Rob Herring wrote: > > drivers/of/of_pci_irq.c | 49

Re: [PATCH] x86/cpu, x86/pti: Do not enable PTI on AMD processors

2017-12-27 Thread Borislav Petkov
On Tue, Dec 26, 2017 at 11:43:54PM -0600, Tom Lendacky wrote: > AMD processors are not subject to the types of attacks that the kernel > page table isolation feature protects against. The AMD microarchitecture > does not allow memory references, including speculative references, that > access

Re: [PATCH v2] zram: better utilization of zram swap space

2017-12-27 Thread Minchan Kim
On Wed, Dec 27, 2017 at 04:10:56PM +0900, Sergey Senozhatsky wrote: > On (12/27/17 15:29), Minchan Kim wrote: > > On Fri, Dec 22, 2017 at 04:00:06PM +0530, Gopi Sai Teja wrote: > > > 75% of the PAGE_SIZE is not a correct threshold to store uncompressed > > > > Please describe it in detail that

Re: 答复: 答复: [PATCH v6] mfd: Add support for RTS5250S power saving

2017-12-27 Thread Bjorn Helgaas
On Tue, Dec 19, 2017 at 08:15:24AM +, 冯锐 wrote: > > On Fri, Dec 15, 2017 at 09:42:45AM +, 冯锐 wrote: > > > > [+cc Hans, Dave, linux-pci] > > > > > > > > On Thu, Sep 07, 2017 at 04:26:39PM +0800, rui_f...@realsil.com.cn > > wrote: > > > > > From: Rui Feng > > > > >

Re: [PATCH] ARM: dts: qcom: msm8974: Add Sony Xperia Z1 Compact

2017-12-27 Thread Bjorn Andersson
On Sat 02 Dec 20:09 PST 2017, Attila Sz?ll??si wrote: > This patch adds a DTS file for Sony Xperia Z1 Compact with support for > regulators, serial UART, eMMC/SD-card, USB, charger, backlight, > coincell and buttons. > > Work based on arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts. > >

  1   2   3   4   5   6   >