From: SeongJae Park <sj@kernel.org>
To: kernel test robot <oliver.sang@intel.com>
Cc: SeongJae Park <sj@kernel.org>,
oe-lkp@lists.linux.dev, lkp@intel.com,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Jonathan Corbet <corbet@lwn.net>,
damon@lists.linux.dev, linux-mm@kvack.org
Subject: Re: [linus:master] [mm/damon/sysfs] 9a5aa3349b: kernel-selftests.damon.damos_quota_goal.py.fail
Date: Mon, 17 Feb 2025 10:24:35 -0800 [thread overview]
Message-ID: <20250217182435.45244-1-sj@kernel.org> (raw)
In-Reply-To: <202502171423.b28a918d-lkp@intel.com>
Hello,
On Mon, 17 Feb 2025 15:01:23 +0800 kernel test robot <oliver.sang@intel.com> wrote:
>
>
> Hello,
>
> kernel test robot noticed "kernel-selftests.damon.damos_quota_goal.py.fail" on:
>
> commit: 9a5aa3349b9428ae451b22c331d0d9a9cfc7ac90 ("mm/damon/sysfs: use damon_call() for update_schemes_effective_quotas")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
>
> [test failed on linus/master 0ad2507d5d93f39619fc42372c347d6006b64319]
> [test failed on linux-next/master 0ae0fa3bf0b44c8611d114a9f69985bf451010c3]
>
> in testcase: kernel-selftests
> version: kernel-selftests-x86_64-7ff71e6d9239-1_20250215
> with following parameters:
>
> group: damon
>
>
>
> config: x86_64-dcg_x86_64_defconfig-kselftests
> compiler: gcc-12
> test machine: 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) with 32G memory
>
> (please refer to attached dmesg/kmsg for entire log/backtrace)
>
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <oliver.sang@intel.com>
> | Closes: https://lore.kernel.org/oe-lkp/202502171423.b28a918d-lkp@intel.com
>
>
>
> # timeout set to 300
> # selftests: damon: damos_quota_goal.py
> # score: 0, effective quota: 0 -> 16 (-1.000x)
> # score: 15000, effective quota: 16 -> 1 (0.062x)
> # score: 5000, effective quota: 1 -> 5 (5.000x)
> # score: 18000, effective quota: 1 -> 1 (1.000x)
> # efective bytes not changed: 1
> not ok 7 selftests: damon: damos_quota_goal.py # exit=1
Thank you for this report! I just posted a fix[1] for this case. Please refer
to the patch for details including the root cause.
[1] https://lore.kernel.org/20250217182304.45215-1-sj@kernel.org
Thanks,
SJ
>
>
>
> The kernel config and materials to reproduce are available at:
> https://download.01.org/0day-ci/archive/20250217/202502171423.b28a918d-lkp@intel.com
>
>
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2025-02-17 18:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-17 7:01 kernel test robot
2025-02-17 18:24 ` SeongJae Park [this message]
2025-02-18 2:53 ` Oliver Sang
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