hi, Paul,
On Tue, Dec 24, 2024 at 09:57:16AM -0800, Paul E. McKenney wrote:
> On Tue, Dec 24, 2024 at 02:48:26PM +0800, kernel test robot wrote:
> >
> > hi, Paul,
> >
> > we noticed there is similar commit in newer branches:
> > dev.2024.12.11b
> > dev.2024.12.12a
> > dev.2024.12.13a
> >
hi, Sebastian Andrzej Siewior, hi, Paul,
On Wed, Nov 27, 2024 at 12:17:49AM +0800, Paul E. McKenney wrote:
> On Tue, Nov 26, 2024 at 03:30:24PM +0100, Sebastian Andrzej Siewior wrote:
> > On 2024-11-25 22:29:09 [+0800], kernel test robot wrote:
> > > Hello,
> > Hi,
> >
> > > by this commit, we se
hi, Kees,
On Tue, Jan 30, 2024 at 04:23:06PM -0800, Kees Cook wrote:
> On Tue, Jan 30, 2024 at 10:52:56PM +0800, kernel test robot wrote:
> >
...
> > while testing, we observed below different (and same part) between parent
> > and
> > this commit:
> >
> > ea804316c9db5148 660787b56e6e97ddc3
Hi Vlastimil,
On Wed, Mar 17, 2021 at 12:29:40PM +0100, Vlastimil Babka wrote:
> On 3/17/21 9:36 AM, kernel test robot wrote:
> >
> >
> > Greeting,
> >
> > FYI, we noticed the following commit (built with gcc-9):
> >
> > commit: e48d82b67a2b760eedf7b95ca15f41267496386c ("[PATCH 1/2] selftests:
Hi Minchan,
On Wed, Mar 17, 2021 at 09:29:38AM -0700, Minchan Kim wrote:
> On Wed, Mar 17, 2021 at 10:37:57AM +0800, kernel test robot wrote:
> >
> >
> > Greeting,
> >
> > FYI, we noticed the following commit (built with gcc-9):
> >
> > commit: 8fd8d23ab10cc2fceeac25ea7b0e2eaf98e78d64 ("[PATCH
_readv+0xf5/0x160
> >> [ 890.653833] ? vfs_iter_read+0x80/0x80
> >> [ 890.664229] ? __fdget_pos+0xc0/0xe0
> >> [ 890.674236] ? pvclock_clocksource_read+0xd9/0x1a0
> >> [ 890.684259] ? kvm_sched_clock_read+0x14/0x40
> >> [ 890.693852] ? sched_clock+0x1b/0x40
> >> [ 890.702898] ? sched_clock_cpu+0x18/0x120
> >> [ 890.711648] ? write_comp_data+0x2a/0xa0
> >> [ 890.720243] ? __sanitizer_cov_trace_pc+0x1d/0x60
> >> [ 890.729290] do_readv+0x111/0x260
> >> [ 890.738205] ? vfs_readv+0x160/0x160
> >> [ 890.747154] ? lockdep_hardirqs_on+0x77/0x100
> >> [ 890.756100] ? syscall_enter_from_user_mode+0x8a/0x100
> >> [ 890.765126] do_syscall_64+0x34/0x80
> >> [ 890.773795] entry_SYSCALL_64_after_hwframe+0x44/0xa9
> >> [ 890.782630] RIP: 0033:0x453b29
> >> [ 890.791189] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48
> >> 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05
> >> <48> 3d 01 f0 ff ff 0f 83 3b 84 00 00 c3 66 2e 0f 1f 84 00 00 00 00
> >> [ 890.810866] RSP: 002b:7ffcda44fb18 EFLAGS: 0246 ORIG_RAX:
> >> 0013
> >> [ 890.820764] RAX: ffda RBX: 0013 RCX:
> >> 00453b29
> >> [ 890.830792] RDX: 009a RSI: 01de1c00 RDI:
> >> 00b9
> >> [ 890.840626] RBP: 7ffcda44fbc0 R08: 722c279d69ffc468 R09:
> >> 0400
> >> [ 890.850366] R10: 0098d82a42c63c22 R11: 0246 R12:
> >> 0002
> >> [ 890.860001] R13: 7f042ae6f058 R14: 010a2830 R15:
> >> 7f042ae6f000
> >>
> >>
> >>
> >> To reproduce:
> >>
> >> # build kernel
> >>cd linux
> >>cp config-5.11.0-rc4-8-g79991caf5202 .config
> >>make HOSTCC=gcc-9 CC=gcc-9 ARCH=x86_64 olddefconfig prepare
> >> modules_prepare bzImage
> >>
> >> git clone
> >> https://urldefense.com/v3/__https://github.com/intel/lkp-tests.git__;!!GqivPVa7Brio!LfgrgVVtPAjwjqTZX8yANgsix4f3cJmAA_CcMeCVymh5XYcamWdR9dnbIQA-Qkr9TyI$
> >>
> >> cd lkp-tests
> >> bin/lkp qemu -k job-script # job-script is attached in
> >> this email
> >>
> >>
> >>
> >> Thanks,
> >> Oliver Sang
> >>
>
Hi Nikolay,
On Tue, Mar 09, 2021 at 10:36:52AM +0200, Nikolay Borisov wrote:
>
>
> On 9.03.21 г. 10:49 ч., kernel test robot wrote:
> >
> >
> > Greeting,
> >
> > FYI, we noticed the following commit (built with gcc-9):
> >
> > commit: 5297199a8bca12b8b96afcbf2341605efb6005de ("btrfs: remove
Hi Ira,
On Thu, Mar 11, 2021 at 08:02:20AM -0800, Ira Weiny wrote:
> On Tue, Mar 09, 2021 at 08:53:04PM +, Chaitanya Kulkarni wrote:
> > Ira,
> >
> > On 3/4/21 00:23, kernel test robot wrote:
> > > Greeting,
> > >
> > > FYI, we noticed the following commit (built with gcc-9):
> > >
> > > comm
Hi, Neal,
On Wed, Feb 24, 2021 at 10:13:02PM +0800, Oliver Sang wrote:
> Hi, Neal,
>
> On Fri, Feb 19, 2021 at 09:52:04AM -0500, Neal Cardwell wrote:
> > On Thu, Feb 18, 2021 at 8:33 PM kernel test robot
> > wrote:
> > >
> > >
> > > Greeting,
Hi, Neal,
On Fri, Feb 19, 2021 at 09:52:04AM -0500, Neal Cardwell wrote:
> On Thu, Feb 18, 2021 at 8:33 PM kernel test robot
> wrote:
> >
> >
> > Greeting,
> >
> > FYI, we noticed the following commit (built with gcc-9):
> >
> > commit: 9d9b1ee0b2d1c9e02b2338c4a4b0a062d2d3edac ("tcp: fix
> > TC
On Tue, Jan 26, 2021 at 09:03:26AM +0100, Geert Uytterhoeven wrote:
> Hi Oliver,
>
> On Tue, Jan 26, 2021 at 6:35 AM kernel test robot
> wrote:
> > FYI, we noticed the following commit (built with gcc-9):
> >
> > commit: d97e11e25dd226c44257284f95494bb06d1ebf5a ("[PATCH v2] binfmt_elf:
> > Fix
On Fri, Jan 15, 2021 at 03:24:32PM +0800, Hillf Danton wrote:
> Thu, 14 Jan 2021 15:45:11 +0800
> >
> > FYI, we noticed the following commit (built with gcc-9):
> >
> > commit: d5bff968ea9cc005e632d9369c26cbd8148c93d5 ("workqueue: break
> > affinity initiatively")
> > https://git.kernel.org/cgit
On Thu, Jan 14, 2021 at 04:42:48PM +0800, Hillf Danton wrote:
> Thu, 14 Jan 2021 15:45:11 +0800
> >
> > FYI, we noticed the following commit (built with gcc-9):
> >
> > commit: d5bff968ea9cc005e632d9369c26cbd8148c93d5 ("workqueue: break
> > affinity initiatively")
> > https://git.kernel.org/cgit
t; > [2 .noinstr.text] 0xc04b8d00
> > [1 uevent] KEY=10007 ff9807ff febeffdfffef
> > fffe
> > [50 modules] netconsole 20480 0 - Live 0xc00cb000
> > [337 blacklist] 0x81c00880-0x81c008a0 asm_exc_overflow
> > [1 .rodata.cst32.byteshift_table] 0xc00a7100
> > [2 wchan] 0xc93c/proc/bus/input/devices: B: KEY=10007
> > ff9807ff febeffdfffef fffe
> > [6 .ref.data] 0xc02817a0
> > [14 __ksymtab_gpl] 0xc03b503c
> > [42 .rodata] 0xc009f2c0
> > [50 .symtab] 0xc00b9000
> >
> >
> >
> > To reproduce:
> >
> > git clone https://github.com/intel/lkp-tests.git
> > cd lkp-tests
> > bin/lkp install job.yaml # job file is attached in this email
> > bin/lkp run job.yaml
> >
> >
> >
> > Thanks,
> > Oliver Sang
> >
>
Hi David,
On Fri, Dec 04, 2020 at 11:51:48AM +, David Howells wrote:
> kernel test robot wrote:
>
> > FYI, we noticed a -4.8% regression of will-it-scale.per_process_ops due to
> > commit:
> >
> >
> > commit: 9bd0e337c633aed3e8ec3c7397b7ae0b8436f163 ("[PATCH 01/29] iov_iter:
> > Switch t
gt; > [ 28.380284] softirqs last enabled at (9464): []
> > __do_softirq+0x3fd/0x57c
> > [ 28.381595] softirqs last disabled at (9381): []
> > call_on_stack+0x4c/0x60
> > [ 28.382878] ---[ end trace b5fac24d1c204ab3 ]---
> >
> >
> > To r
On Wed, Nov 18, 2020 at 10:17:27AM -0800, Dan Williams wrote:
> On Wed, Nov 18, 2020 at 5:51 AM Jan Kara wrote:
> >
> > On Mon 16-11-20 19:35:31, John Hubbard wrote:
> > >
> > > On 11/16/20 6:48 PM, kernel test robot wrote:
> > > >
> > > > Greeting,
> > > >
> > > > FYI, we noticed a -45.0% regress
t; |
> > |
> > |
> > |
> >5000 |-+
> > |
> > | O
> > |
> >4000
> > +---+
> >
> >
> >
> >
> > [*] bisect-good sample
> > [O] bisect-bad sample
> >
> >
> >
> > Disclaimer:
> > Results have been estimated based on internal Intel analysis and are
> > provided
> > for informational purposes only. Any difference in system hardware or
> > software
> > design or configuration may affect actual performance.
> >
> >
> > Thanks,
> > Oliver Sang
> >
On Mon, Nov 02, 2020 at 09:59:29AM -0400, Jason Gunthorpe wrote:
> On Mon, Nov 02, 2020 at 10:02:36PM +0800, Sang, Oliver wrote:
> > Hi,
> >
> > want to consult if all fix merged into mainline?
> >
> > we found below commit merged rdma updates into mainline
>
> rc2 probably fixes the error these
On Wed, Sep 16, 2020 at 12:20:12PM +0800, Qu Wenruo wrote:
>
>
> On 2020/9/16 上午11:32, Oliver Sang wrote:
> > On Tue, Sep 15, 2020 at 04:00:40PM +0800, Qu Wenruo wrote:
> >>
> >>
> >> On 2020/9/15 下午3:40, Qu Wenruo wrote:
> >>>
> >&g
On Tue, Jun 02, 2020 at 01:23:19PM +0800, Oliver Sang wrote:
> On Fri, May 29, 2020 at 07:26:01PM +0200, Vincent Guittot wrote:
> > On Mon, 25 May 2020 at 10:02, Vincent Guittot
> > wrote:
> > >
> > > On Thu, 21 May 2020 at 10:28, Oliver Sang wrote:
> > &g
On Fri, May 29, 2020 at 07:26:01PM +0200, Vincent Guittot wrote:
> On Mon, 25 May 2020 at 10:02, Vincent Guittot
> wrote:
> >
> > On Thu, 21 May 2020 at 10:28, Oliver Sang wrote:
> > >
> > > On Wed, May 20, 2020 at 03:04:48PM +0200, Vincent Guittot wrote:
On Wed, May 20, 2020 at 03:04:48PM +0200, Vincent Guittot wrote:
> On Thu, 14 May 2020 at 19:09, Vincent Guittot
> wrote:
> >
> > Hi Oliver,
> >
> > On Thu, 14 May 2020 at 16:05, kernel test robot
> > wrote:
> > >
> > > Hi Vincent Guittot,
> > >
> > > Below report FYI.
> > > Last year, we actual
On Fri, May 15, 2020 at 10:12:26PM +0800, Hillf Danton wrote:
>
> On Fri, 15 May 2020 09:43:39 +0800 Oliver Sang wrote:
> > On Thu, May 14, 2020 at 07:09:35PM +0200, Vincent Guittot wrote:
> > > Hi Oliver,
> > >
> > > On Thu, 14 May 2020 at
On Thu, May 14, 2020 at 07:09:35PM +0200, Vincent Guittot wrote:
> Hi Oliver,
>
> On Thu, 14 May 2020 at 16:05, kernel test robot wrote:
> >
> > Hi Vincent Guittot,
> >
> > Below report FYI.
> > Last year, we actually reported an improvement "[sched/fair] 0b0695f2b3:
> > vm-scalability.median 3.1
On Wed, Sep 04, 2019 at 02:52:40PM +0800, Oliver Sang wrote:
> On Sat, Aug 31, 2019 at 04:42:46PM +0100, Al Viro wrote:
> > On Sat, Aug 31, 2019 at 09:09:17PM +0800, kernel test robot wrote:
> >
> > > [ 13.886602] WARNING: CPU: 0 PID: 541 at fs/dcache.c:338
>
On Sat, Aug 31, 2019 at 04:42:46PM +0100, Al Viro wrote:
> On Sat, Aug 31, 2019 at 09:09:17PM +0800, kernel test robot wrote:
>
> > [ 13.886602] WARNING: CPU: 0 PID: 541 at fs/dcache.c:338
> > dentry_free+0x7f/0x90
> > [ 13.889208] Modules linked in:
> > [ 13.890276] CPU: 0 PID: 541 Comm: r
R08: R09:
> > 5564e2fd94d5
> > [ 62.522183] R10: R11: 0206 R12:
> > 5564e2fd6b08
> > [ 62.523770] R13: 00005564e2fd6b67 R14: 02f5 R15:
> >
> > [ 62.525457] ---[ end trace 6c35045d811b284c ]---
> >
> >
> > To reproduce:
> >
> > # build kernel
> > cd linux
> > cp config-5.3.0-rc5-00283-g2f7f60cf9fbcd .config
> > make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 olddefconfig prepare
> > modules_prepare bzImage modules
> > make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64
> > INSTALL_MOD_PATH= modules_install
> > cd
> > find lib/ | cpio -o -H newc --quiet | gzip > modules.cgz
> >
> >
> > git clone https://github.com/intel/lkp-tests.git
> > cd lkp-tests
> > bin/lkp qemu -k -m modules.cgz job-script # job-script is
> > attached in this email
> >
> >
> >
> > Thanks,
> > Oliver Sang
> >
>
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