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From: Sultan Alsawaf <sultan@kerneltoast.com>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: linux-mm@kvack.org, mhocko@suse.com, mgorman@techsingularity.net,
	akpm@linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: Stuck looping on list_empty(list) in free_pcppages_bulk()
Date: Tue, 31 Aug 2021 09:58:15 -0700	[thread overview]
Message-ID: <YS5fp8ZKvw1Xnkgf@sultan-box.localdomain> (raw)
In-Reply-To: <11357114-eb6e-39a6-b16d-5e380f770943@suse.cz>

On Tue, Aug 31, 2021 at 06:51:23PM +0200, Vlastimil Babka wrote:
> Does the kernel have commit 88e8ac11d2ea3 backported? If not, and there were
> memory hotplug operations happening, the infinite loop could happen. If that
> commit was not backported, and instead 5c3ad2eb7104 was backported, possibly
> there are more scenarios outside hotplug that can cause trouble.

Yes, it appears that 5.8.18 contains the 88e8ac11d2ea3 backport (commit ID
5b21a116b1365 in linux-5.8.y).

Thanks,
Sultan

      reply	other threads:[~2021-08-31 16:58 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-30 23:12 Stuck looping on list_empty(list) in free_pcppages_bulk() Sultan Alsawaf
2021-08-31 12:44 ` Mel Gorman
2021-08-31 16:37   ` Sultan Alsawaf
2021-08-31 16:51 ` Vlastimil Babka
2021-08-31 16:58   ` Sultan Alsawaf [this message]

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