From: Sergey Senozhatsky <sergey.senozhatsky.work-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
Cc: Sergey Senozhatsky
<sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Michal Hocko <mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Vladimir Davydov
<vdavydov-5HdwGun5lf+gSpxsJD1C4w@public.gmane.org>,
Vlastimil Babka <vbabka-AlSwsSmVLrQ@public.gmane.org>,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Sergey Senozhatsky
<sergey.senozhatsky.work-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Benjamin LaHaise <bcrl-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>
Subject: Re: [mm -next] mapping->tree_lock inconsistent lock state
Date: Thu, 4 Feb 2016 09:18:16 +0900 [thread overview]
Message-ID: <20160204001816.GA1861@swordfish> (raw)
In-Reply-To: <20160203184509.GB4007-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
On (02/03/16 13:45), Johannes Weiner wrote:
> On Thu, Feb 04, 2016 at 12:36:33AM +0900, Sergey Senozhatsky wrote:
> > Hello,
> >
> > next-20160203
> >
> > [ 3587.997451] =================================
> > [ 3587.997453] [ INFO: inconsistent lock state ]
> > [ 3587.997456] 4.5.0-rc2-next-20160203-dbg-00007-g37a0a9d-dirty #377 Not tainted
> > [ 3587.997457] ---------------------------------
> > [ 3587.997459] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage.
>
> Thanks Sergey. Vladimir sent a patch to move mem_cgroup_migrate() out
> of the IRQ-disabled section:
>
> http://marc.info/?l=linux-mm&m=145452460721208&w=2
>
> It looks like Vladimir's original message didn't make it to linux-mm,
> only my reply to it; CC Ben LaHaise.
Thanks Johannes. Will test it (well, just in case) later today.
-ss
WARNING: multiple messages have this Message-ID (diff)
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@kernel.org>,
Vladimir Davydov <vdavydov@virtuozzo.com>,
Vlastimil Babka <vbabka@suse.cz>,
cgroups@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org,
Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
Benjamin LaHaise <bcrl@kvack.org>
Subject: Re: [mm -next] mapping->tree_lock inconsistent lock state
Date: Thu, 4 Feb 2016 09:18:16 +0900 [thread overview]
Message-ID: <20160204001816.GA1861@swordfish> (raw)
In-Reply-To: <20160203184509.GB4007@cmpxchg.org>
On (02/03/16 13:45), Johannes Weiner wrote:
> On Thu, Feb 04, 2016 at 12:36:33AM +0900, Sergey Senozhatsky wrote:
> > Hello,
> >
> > next-20160203
> >
> > [ 3587.997451] =================================
> > [ 3587.997453] [ INFO: inconsistent lock state ]
> > [ 3587.997456] 4.5.0-rc2-next-20160203-dbg-00007-g37a0a9d-dirty #377 Not tainted
> > [ 3587.997457] ---------------------------------
> > [ 3587.997459] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage.
>
> Thanks Sergey. Vladimir sent a patch to move mem_cgroup_migrate() out
> of the IRQ-disabled section:
>
> http://marc.info/?l=linux-mm&m=145452460721208&w=2
>
> It looks like Vladimir's original message didn't make it to linux-mm,
> only my reply to it; CC Ben LaHaise.
Thanks Johannes. Will test it (well, just in case) later today.
-ss
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WARNING: multiple messages have this Message-ID (diff)
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@kernel.org>,
Vladimir Davydov <vdavydov@virtuozzo.com>,
Vlastimil Babka <vbabka@suse.cz>,
cgroups@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org,
Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
Benjamin LaHaise <bcrl@kvack.org>
Subject: Re: [mm -next] mapping->tree_lock inconsistent lock state
Date: Thu, 4 Feb 2016 09:18:16 +0900 [thread overview]
Message-ID: <20160204001816.GA1861@swordfish> (raw)
In-Reply-To: <20160203184509.GB4007@cmpxchg.org>
On (02/03/16 13:45), Johannes Weiner wrote:
> On Thu, Feb 04, 2016 at 12:36:33AM +0900, Sergey Senozhatsky wrote:
> > Hello,
> >
> > next-20160203
> >
> > [ 3587.997451] =================================
> > [ 3587.997453] [ INFO: inconsistent lock state ]
> > [ 3587.997456] 4.5.0-rc2-next-20160203-dbg-00007-g37a0a9d-dirty #377 Not tainted
> > [ 3587.997457] ---------------------------------
> > [ 3587.997459] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage.
>
> Thanks Sergey. Vladimir sent a patch to move mem_cgroup_migrate() out
> of the IRQ-disabled section:
>
> http://marc.info/?l=linux-mm&m=145452460721208&w=2
>
> It looks like Vladimir's original message didn't make it to linux-mm,
> only my reply to it; CC Ben LaHaise.
Thanks Johannes. Will test it (well, just in case) later today.
-ss
next prev parent reply other threads:[~2016-02-04 0:18 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-03 15:36 [mm -next] mapping->tree_lock inconsistent lock state Sergey Senozhatsky
2016-02-03 15:36 ` Sergey Senozhatsky
2016-02-03 18:45 ` Johannes Weiner
2016-02-03 18:45 ` Johannes Weiner
2016-02-03 19:01 ` Benjamin LaHaise
2016-02-03 19:01 ` Benjamin LaHaise
[not found] ` <20160203184509.GB4007-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
2016-02-04 0:18 ` Sergey Senozhatsky [this message]
2016-02-04 0:18 ` Sergey Senozhatsky
2016-02-04 0:18 ` Sergey Senozhatsky
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