From: Andrew Morton <akpm@linux-foundation.org>
To: kernel test robot <oliver.sang@intel.com>
Cc: Georgi Djakov <georgi.djakov@linaro.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Vlastimil Babka <vbabka@suse.cz>,
LKML <linux-kernel@vger.kernel.org>,
lkp@lists.01.org, lkp@intel.com
Subject: Re: [mm/page_owner] 866b485262: invoked_oom-killer:gfp_mask=0x
Date: Thu, 29 Jul 2021 11:46:11 -0700 [thread overview]
Message-ID: <20210729114611.13ff7c1c43c883bd039dab40@linux-foundation.org> (raw)
In-Reply-To: <20210729014019.GA22801@xsang-OptiPlex-9020>
On Thu, 29 Jul 2021 09:40:19 +0800 kernel test robot <oliver.sang@intel.com> wrote:
>
>
> Greeting,
>
> FYI, we noticed the following commit (built with gcc-9):
>
> commit: 866b485262173a2b873386162b2ddcfbcb542b4a ("mm/page_owner: record the timestamp of all pages during free")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
I don't see how this can happen unless it's a side-effect of making
struct page_owner 8 bytes larger. Does setting
/proc/sys/vm/oom_dump_tasks tell us more?
next prev parent reply other threads:[~2021-07-29 18:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-29 1:40 [mm/page_owner] 866b485262: invoked_oom-killer:gfp_mask=0x kernel test robot
2021-07-29 18:46 ` Andrew Morton [this message]
2021-07-30 8:31 ` Vlastimil Babka
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