From: Pekka Enberg <penberg@gmail.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: Chris Murphy <lists@colorremedies.com>,
Linux Memory Management List <linux-mm@kvack.org>,
Dan Williams <dan.j.williams@intel.com>,
Mike Kravetz <mike.kravetz@oracle.com>
Subject: Re: 5.8.0rc3 page allocation failure: order:0, mode:0x40810
Date: Sat, 4 Jul 2020 21:33:43 +0300 [thread overview]
Message-ID: <CAOJsxLE2o_ExBV9=4Mz2b9VoW0qAszpfhB=-mg5VvcH4jiPWzA@mail.gmail.com> (raw)
In-Reply-To: <20200704120135.GO25523@casper.infradead.org>
Hi Matthew,
On Sat, Jul 4, 2020 at 3:01 PM Matthew Wilcox <willy@infradead.org> wrote:
> One of the things we (mostly Mike Kravetz) found recently when debugging
> a memory allocation stall issue is that this message does not capture
> the state which actually caused the message to be printed. In the
> intervening time between the memory allocation failure being detected
> and this message being printed, kswapd may have made forward progress.
Oh, right, makes sense. Worth fixing, of course, but probably not so easy to do.
- Pekka
prev parent reply other threads:[~2020-07-04 18:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-04 7:21 Chris Murphy
2020-07-04 8:02 ` Pekka Enberg
2020-07-04 11:37 ` Matthew Wilcox
2020-07-04 11:49 ` Pekka Enberg
2020-07-04 12:01 ` Matthew Wilcox
2020-07-04 18:33 ` Pekka Enberg [this message]
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