linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sasha Levin <sasha.levin@oracle.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
	Michal Hocko <mhocko@suse.cz>, Hugh Dickins <hughd@google.com>,
	Tejun Heo <tj@kernel.org>,
	Vladimir Davydov <vdavydov@parallels.com>,
	linux-mm@kvack.org, cgroups@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [patch 13/13] mm: memcontrol: rewrite uncharge API
Date: Fri, 20 Jun 2014 21:03:50 -0400	[thread overview]
Message-ID: <53A4D9F6.6090504@oracle.com> (raw)
In-Reply-To: <20140620175648.666cae72.akpm@linux-foundation.org>

On 06/20/2014 08:56 PM, Andrew Morton wrote:
> On Fri, 20 Jun 2014 20:34:43 -0400 Sasha Levin <sasha.levin@oracle.com> wrote:
> 
>> I'm seeing the following when booting a VM, bisection pointed me to this
>> patch.
>>
>> [   32.830823] BUG: using __this_cpu_add() in preemptible [00000000] code: mkdir/8677
> 
> Thanks.  This one was fixed earlier today.

Thank Andrew. My first bisection attempt went sideways and ended up
pointing at "fs/mpage.c: forgotten WRITE_SYNC in case of data integrity write"
for some reason.

My attempt to understand what data integrity has to do cgroups was unfruitful :(


Thanks,
Sasha


  reply	other threads:[~2014-06-21  1:04 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-18 20:40 [patch 00/13] mm: memcontrol: naturalize charge lifetime v4 Johannes Weiner
2014-06-18 20:40 ` [patch 01/13] mm: memcontrol: fold mem_cgroup_do_charge() Johannes Weiner
2014-06-18 20:40 ` [patch 02/13] mm: memcontrol: rearrange charging fast path Johannes Weiner
2014-06-18 20:40 ` [patch 03/13] mm: memcontrol: reclaim at least once for __GFP_NORETRY Johannes Weiner
2014-06-18 20:40 ` [patch 04/13] mm: huge_memory: use GFP_TRANSHUGE when charging huge pages Johannes Weiner
2014-06-18 20:40 ` [patch 05/13] mm: memcontrol: retry reclaim for oom-disabled and __GFP_NOFAIL charges Johannes Weiner
2014-06-18 20:40 ` [patch 06/13] mm: memcontrol: remove explicit OOM parameter in charge path Johannes Weiner
2014-06-18 20:40 ` [patch 07/13] mm: memcontrol: simplify move precharge function Johannes Weiner
2014-06-18 20:40 ` [patch 08/13] mm: memcontrol: catch root bypass in move precharge Johannes Weiner
2014-06-18 20:40 ` [patch 09/13] mm: memcontrol: use root_mem_cgroup res_counter Johannes Weiner
2014-06-18 20:40 ` [patch 10/13] mm: memcontrol: remove ordering between pc->mem_cgroup and PageCgroupUsed Johannes Weiner
2014-06-18 20:40 ` [patch 11/13] mm: memcontrol: do not acquire page_cgroup lock for kmem pages Johannes Weiner
2014-06-18 20:40 ` [patch 12/13] mm: memcontrol: rewrite charge API Johannes Weiner
2014-06-23  6:15   ` Uwe Kleine-König
2014-06-23  9:30     ` Michal Hocko
2014-06-23  9:42       ` Uwe Kleine-König
2014-07-14 15:04   ` Michal Hocko
2014-07-14 17:13     ` Johannes Weiner
2014-07-14 18:43       ` Michal Hocko
2014-06-18 20:40 ` [patch 13/13] mm: memcontrol: rewrite uncharge API Johannes Weiner
2014-06-20 16:36   ` [PATCH -mm] memcg: mem_cgroup_charge_statistics needs preempt_disable Michal Hocko
2014-06-23  4:16     ` Johannes Weiner
2014-06-21  0:34   ` [patch 13/13] mm: memcontrol: rewrite uncharge API Sasha Levin
2014-06-21  0:56     ` Andrew Morton
2014-06-21  1:03       ` Sasha Levin [this message]
2014-07-15  8:25   ` Michal Hocko
2014-07-15 12:19     ` Michal Hocko
2014-07-18  7:12       ` Michal Hocko
2014-07-18 14:45         ` Johannes Weiner
2014-07-18 15:12           ` Miklos Szeredi
2014-07-19 17:39             ` Johannes Weiner
2014-07-22 15:08               ` Michal Hocko
2014-07-22 15:44                 ` Miklos Szeredi
2014-07-23 14:38                   ` Michal Hocko
2014-07-23 15:06                     ` Johannes Weiner
2014-07-23 15:19                       ` Michal Hocko
2014-07-23 15:36                         ` Johannes Weiner
2014-07-23 18:08                       ` Miklos Szeredi
2014-07-23 21:02                         ` Johannes Weiner
2014-07-24  8:46                           ` Michal Hocko
2014-07-24  9:02                             ` Michal Hocko
2014-07-25 15:26                               ` Johannes Weiner
2014-07-25 15:43                                 ` Michal Hocko
2014-07-25 17:34                                   ` Johannes Weiner
2014-07-15 14:23     ` Michal Hocko
2014-07-15 15:09       ` Johannes Weiner
2014-07-15 15:18         ` Michal Hocko
2014-07-15 15:46           ` Johannes Weiner
2014-07-15 15:56             ` Michal Hocko
2014-07-15 15:55   ` Naoya Horiguchi
2014-07-15 16:07     ` Michal Hocko
2014-07-15 17:34       ` Johannes Weiner
2014-07-15 18:21         ` Michal Hocko
2014-07-15 18:43         ` Naoya Horiguchi
2014-07-15 19:04           ` Johannes Weiner
2014-07-15 20:49             ` Naoya Horiguchi
2014-07-15 21:48               ` Johannes Weiner
2014-07-16  7:55                 ` Michal Hocko
2014-07-16 13:30                 ` Naoya Horiguchi
2014-07-16 14:14                   ` Johannes Weiner
2014-07-16 14:57                     ` Naoya Horiguchi

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=53A4D9F6.6090504@oracle.com \
    --to=sasha.levin@oracle.com \
    --cc=akpm@linux-foundation.org \
    --cc=cgroups@vger.kernel.org \
    --cc=hannes@cmpxchg.org \
    --cc=hughd@google.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=mhocko@suse.cz \
    --cc=tj@kernel.org \
    --cc=vdavydov@parallels.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;
as well as URLs for NNTP newsgroup(s).