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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

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  reply	other threads:[~2014-06-21  1:03 UTC|newest]

Thread overview: 59+ 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
     [not found]     ` <20140623061526.GH13440-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2014-06-23  9:30       ` Michal Hocko
     [not found]         ` <20140623093052.GG9743-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2014-06-23  9:42           ` Uwe Kleine-König
     [not found]   ` <1403124045-24361-13-git-send-email-hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
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
2014-06-21  0:34   ` Sasha Levin
     [not found]     ` <53A4D323.5080808-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
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
     [not found]             ` <CAJfpegt9k+YULet3vhmG3br7zSiHy-DRL+MiEE=HRzcs+mLzbw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-07-19 17:39               ` Johannes Weiner
2014-07-22 15:08                 ` Michal Hocko
     [not found]                   ` <20140722150825.GA4517-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2014-07-22 15:44                     ` Miklos Szeredi
     [not found]                       ` <CAJfpegscT-ptQzq__uUV2TOn7Uvs6x4FdWGTQb9Fe9MEJr2KjA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-07-23 14:38                         ` Michal Hocko
2014-07-23 15:06                           ` Johannes Weiner
     [not found]                             ` <20140723150608.GF1725-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
2014-07-23 15:19                               ` Michal Hocko
2014-07-23 15:36                                 ` Johannes Weiner
2014-07-23 18:08                             ` Miklos Szeredi
     [not found]                               ` <CAJfpegs-k5QC+42SzLKUSaHrdPxWBaT_dF+SOPqoDvg8h5p_Tw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-07-23 21:02                                 ` Johannes Weiner
2014-07-24  8:46                                   ` Michal Hocko
     [not found]                                     ` <20140724084644.GA14578-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2014-07-24  9:02                                       ` Michal Hocko
     [not found]                                         ` <20140724090257.GB14578-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2014-07-25 15:26                                           ` Johannes Weiner
2014-07-25 15:43                                             ` Michal Hocko
2014-07-25 17:34                                               ` Johannes Weiner
     [not found]     ` <20140715082545.GA9366-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
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
     [not found]       ` <20140715160735.GB29269-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2014-07-15 17:34         ` Johannes Weiner
     [not found]           ` <20140715173439.GU29639-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
2014-07-15 18:21             ` Michal Hocko
2014-07-15 18:43           ` Naoya Horiguchi
     [not found]             ` <20140715184358.GA31550-2Pg9w/axmyVjbeVWsgQ2eFaTQe2KTcn/@public.gmane.org>
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
     [not found]                         ` <20140716141447.GY29639-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
2014-07-16 14:57                           ` Naoya Horiguchi

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