From: Guenter Roeck <linux@roeck-us.net>
To: Vitaly Wool <vitalywool@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
mawilcox@microsoft.com, asavery@chromium.org,
gwendal@chromium.org
Subject: Re: Crashes/hung tasks with z3pool under memory pressure
Date: Fri, 13 Apr 2018 10:35:55 -0700 [thread overview]
Message-ID: <20180413173555.GA30587@roeck-us.net> (raw)
In-Reply-To: <CAMJBoFMq8DoWdcrajB_xyMrGXsUsbMjos_U60mOvf01MpK_9Kw@mail.gmail.com>
On Fri, Apr 13, 2018 at 05:21:02AM +0000, Vitaly Wool wrote:
> Hi Guenter,
>
>
> Den fre 13 apr. 2018 kl 00:01 skrev Guenter Roeck <linux@roeck-us.net>:
>
> > Hi all,
>
> > we are observing crashes with z3pool under memory pressure. The kernel
> version
> > used to reproduce the problem is v4.16-11827-g5d1365940a68, but the
> problem was
> > also seen with v4.14 based kernels.
>
>
> just before I dig into this, could you please try reproducing the errors
> you see with https://patchwork.kernel.org/patch/10210459/ applied?
>
As mentioned above, I tested with v4.16-11827-g5d1365940a68, which already
includes this patch.
$ git log --oneline v4.14..5d1365940a68 mm/z3fold.c
8a97ea546bb6 mm/z3fold.c: use gfpflags_allow_blocking
1ec6995d1290 z3fold: fix memory leak
5c9bab592f53 z3fold: limit use of stale list for allocation
f144c390f905 mm: docs: fix parameter names mismatch
5d03a6613957 mm/z3fold.c: use kref to prevent page free/compact race
Guenter
next prev parent reply other threads:[~2018-04-13 17:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-12 22:01 Crashes/hung tasks with z3pool under memory pressure Guenter Roeck
2018-04-13 5:21 ` Vitaly Wool
2018-04-13 17:35 ` Guenter Roeck [this message]
[not found] ` <CAMJBoFPXObpXyQWz-zPJ7JnC-Z5FqqrLfr5BFWKdh+szZrPZ7A@mail.gmail.com>
2018-04-13 17:56 ` Guenter Roeck
2018-04-16 12:43 ` Vitaly Wool
2018-04-16 15:58 ` Guenter Roeck
2018-04-16 22:14 ` Vitaly Wool
2018-04-16 22:37 ` Guenter Roeck
-- strict thread matches above, loose matches on Subject: below --
2018-04-17 14:00 Vitaly Wool
2018-04-17 16:35 ` Guenter Roeck
2018-04-18 8:13 ` Vitaly Wool
2018-04-18 16:07 ` Guenter Roeck
[not found] ` <CAMJBoFO9ktEHK=e=Dkq99tNNKHM1iPuxUJ5bmyoX_bzjGwOmig@mail.gmail.com>
2018-04-27 17:18 ` Guenter Roeck
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