From: Hugh Dickins <hughd@google.com>
To: Dave Jones <davej@redhat.com>
Cc: Sasha Levin <sasha.levin@oracle.com>,
Hugh Dickins <hughd@google.com>,
Cyrill Gorcunov <gorcunov@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Kernel <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Bob Liu <bob.liu@oracle.com>,
Konstantin Khlebnikov <koct9i@gmail.com>
Subject: Re: bad rss-counter message in 3.14rc5
Date: Tue, 18 Mar 2014 19:19:09 -0700 (PDT) [thread overview]
Message-ID: <alpine.LSU.2.11.1403181918130.3423@eggly.anvils> (raw)
In-Reply-To: <20140319021131.GA30018@redhat.com>
On Tue, 18 Mar 2014, Dave Jones wrote:
> On Tue, Mar 18, 2014 at 10:06:02PM -0400, Dave Jones wrote:
> > On Tue, Mar 18, 2014 at 09:32:36PM -0400, Sasha Levin wrote:
> >
> > > > Untested patch below: I can't quite say Reported-by, because it may
> > > > not even be one that you and Sasha have been seeing; but I'm hopeful,
> > > > remap_file_pages is in the list.
> > > >
> > > > Please give this a try, preferably on 3.14-rc or earlier: I've never
> > > > seen "Bad rss-counter"s there myself (trinity uses remap_file_pages
> > > > a lot more than most of us); but have seen them on mmotm/next, so
> > > > some other trigger is coming up there, I'll worry about that once
> > > > it reaches 3.15-rc.
> > >
> > > The patch fixed the "Bad rss-counter" errors I've been seeing both in
> > > 3.14-rc7 and -next.
> >
> > It's looking good here too so far. I'll leave it running overnight to be sure.
>
> Of course, that isn't going to happen. Immediately after posting this, I hit the
> swapops bug. Patch does seem to have cured the bad rss counters though.
Another positive on the rss counters, great, thanks Dave.
That encourages me to think again on the swapops BUG, but no promises.
Hugh
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2014-03-19 2:20 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-05 17:45 Dave Jones
2014-03-05 17:57 ` Dave Jones
2014-03-07 0:22 ` Dave Jones
2014-03-11 2:49 ` Dave Jones
2014-03-11 3:13 ` Andrew Morton
2014-03-11 4:46 ` Andrew Morton
2014-03-11 4:50 ` Dave Jones
2014-03-11 4:51 ` Dave Jones
2014-03-11 5:01 ` Andrew Morton
2014-03-11 5:07 ` Dave Jones
2014-03-11 5:30 ` Dave Jones
2014-03-11 12:55 ` Sasha Levin
2014-03-11 13:20 ` Cyrill Gorcunov
2014-03-11 13:23 ` Sasha Levin
2014-03-11 13:41 ` Cyrill Gorcunov
2014-03-11 14:28 ` Dave Jones
2014-03-11 14:37 ` Cyrill Gorcunov
2014-03-11 14:58 ` Sasha Levin
2014-03-11 17:10 ` Dave Jones
2014-03-11 17:36 ` Cyrill Gorcunov
2014-03-11 17:39 ` Dave Jones
2014-03-14 12:27 ` Cyrill Gorcunov
2014-03-19 0:38 ` Hugh Dickins
2014-03-19 1:10 ` Linus Torvalds
2014-03-19 2:06 ` Hugh Dickins
2014-03-19 2:24 ` Linus Torvalds
2014-03-19 2:37 ` Hugh Dickins
2014-03-19 2:57 ` Linus Torvalds
2014-03-19 11:04 ` Jan Kara
2014-03-19 1:32 ` Sasha Levin
2014-03-19 2:06 ` Dave Jones
2014-03-19 2:11 ` Dave Jones
2014-03-19 2:19 ` Hugh Dickins [this message]
2014-03-19 14:52 ` Dave Jones
2014-03-20 5:00 ` Hugh Dickins
2014-03-20 13:51 ` Dave Jones
2014-03-20 14:19 ` Sasha Levin
2014-03-21 4:46 ` Hugh Dickins
2014-03-19 2:12 ` Hugh Dickins
2014-03-19 2:42 ` Sasha Levin
2014-03-19 12:04 ` 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=alpine.LSU.2.11.1403181918130.3423@eggly.anvils \
--to=hughd@google.com \
--cc=akpm@linux-foundation.org \
--cc=bob.liu@oracle.com \
--cc=davej@redhat.com \
--cc=gorcunov@gmail.com \
--cc=iamjoonsoo.kim@lge.com \
--cc=koct9i@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=sasha.levin@oracle.com \
--cc=torvalds@linux-foundation.org \
/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