From: yoma sophian <sophian.yoma@gmail.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: linux-mm@kvack.org
Subject: Re: some question about order0 page allocation
Date: Wed, 19 Oct 2016 15:56:39 +0800 [thread overview]
Message-ID: <CADUS3onWsGqXxsd-=QUjShSS=7K2HMBoHewzx5We8S+tyTsuEg@mail.gmail.com> (raw)
In-Reply-To: <20161017131228.GM23322@dhcp22.suse.cz>
hi MIchal
> I am not deeply familiar with the mobility code, more so for an old
> kernel, but my general understanding is that that the migrate type
> information is not exact and there are races possible.
When we add more debug message for checking the issue.
so far it is only fail on watermark check.
and it seems there did race condition happen like you mentioned to
make the final memory info is incorrect.
Sincerely appreciate your kind help ^^
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prev parent reply other threads:[~2016-10-19 7:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-14 9:29 some question about order0 page allocation yoma sophian
2016-10-14 15:26 ` Michal Hocko
2016-10-16 11:01 ` yoma sophian
2016-10-17 13:12 ` Michal Hocko
2016-10-19 7:56 ` yoma sophian [this message]
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