From: Willy Tarreau <w@1wt.eu>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Cyrill Gorcunov <gorcunov@gmail.com>,
Hugh Dickins <hughd@google.com>, Andrey Vagin <avagin@openvz.org>,
LKML <linux-kernel@vger.kernel.org>,
Pavel Emelyanov <xemul@virtuozzo.com>,
Dmitry Safonov <dsafonov@virtuozzo.com>,
Andrew Morton <akpm@linuxfoundation.org>,
Adrian Reber <areber@redhat.com>
Subject: Re: [criu] 1M guard page ruined restore
Date: Wed, 21 Jun 2017 19:16:02 +0200 [thread overview]
Message-ID: <20170621171602.GA20525@1wt.eu> (raw)
In-Reply-To: <20170621170129.GA32752@redhat.com>
Hi Oleg,
On Wed, Jun 21, 2017 at 07:01:29PM +0200, Oleg Nesterov wrote:
> Ah. I forgot about another kernel "feature" ;) not related to the recent guard
> page changes...
>
> Could you test the patch below?
FWIW, I've just checked here on 3.10.107-rc and while I observe the same
regression as Cyrill with his reproducer, I can confirm that your patch
fixes it on this kernel.
Willy
next prev parent reply other threads:[~2017-06-21 17:16 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-20 7:52 Cyrill Gorcunov
2017-06-20 10:23 ` Hugh Dickins
2017-06-20 10:41 ` Cyrill Gorcunov
2017-06-21 15:22 ` Cyrill Gorcunov
2017-06-21 15:48 ` Cyrill Gorcunov
2017-06-21 15:57 ` Oleg Nesterov
2017-06-21 16:04 ` Cyrill Gorcunov
2017-06-21 17:01 ` Oleg Nesterov
2017-06-21 17:15 ` Dmitry Safonov
2017-06-21 17:19 ` Dmitry Safonov
2017-06-21 17:31 ` Oleg Nesterov
2017-06-21 17:37 ` Dmitry Safonov
2017-06-21 17:52 ` Dmitry Safonov
2017-06-22 1:24 ` Hugh Dickins
2017-06-22 8:06 ` Cyrill Gorcunov
2017-06-21 17:15 ` Oleg Nesterov
2017-06-21 17:53 ` Cyrill Gorcunov
2017-06-21 17:16 ` Willy Tarreau [this message]
2017-06-22 14:23 ` Oleg Nesterov
2017-06-22 15:05 ` Cyrill Gorcunov
2017-06-20 10:51 ` Oleg Nesterov
2017-06-20 11:10 ` Cyrill Gorcunov
2017-06-20 11:55 ` Cyrill Gorcunov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170621171602.GA20525@1wt.eu \
--to=w@1wt.eu \
--cc=akpm@linuxfoundation.org \
--cc=areber@redhat.com \
--cc=avagin@openvz.org \
--cc=dsafonov@virtuozzo.com \
--cc=gorcunov@gmail.com \
--cc=hughd@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=oleg@redhat.com \
--cc=xemul@virtuozzo.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome