From: Mel Gorman <mgorman@techsingularity.net>
To: kernel test robot <oliver.sang@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Vlastimil Babka <vbabka@suse.cz>, Zi Yan <ziy@nvidia.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Michal Hocko <mhocko@kernel.org>,
Jesper Dangaard Brouer <brouer@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
lkp@lists.01.org, lkp@intel.com
Subject: Re: [mm/page_alloc] 44042b4498: WARNING:possible_recursive_locking_detected
Date: Tue, 27 Jul 2021 15:35:38 +0100 [thread overview]
Message-ID: <20210727143538.GB3809@techsingularity.net> (raw)
In-Reply-To: <20210727143136.GA27400@xsang-OptiPlex-9020>
On Tue, Jul 27, 2021 at 10:31:36PM +0800, kernel test robot wrote:
>
>
> Greeting,
>
> FYI, we noticed the following commit (built with gcc-9):
>
> commit: 44042b4498728f4376e84bae1ac8016d146d850b ("mm/page_alloc: allow high-order pages to be stored on the per-cpu lists")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
>
Does this warning happen after 187ad460b841 ("mm/page_alloc: avoid page
allocator recursion with pagesets.lock held")? I ask because I see the
stack_depot_save in the warning.
--
Mel Gorman
SUSE Labs
next prev parent reply other threads:[~2021-07-27 14:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-27 14:31 [mm/page_alloc] 44042b4498: WARNING:possible_recursive_locking_detected kernel test robot
2021-07-27 14:35 ` Mel Gorman [this message]
2021-07-28 5:14 ` Oliver Sang
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