From: Paul Gortmaker <paul.gortmaker@windriver.com>
To: Mike Galbraith <umgwanakikbuti@gmail.com>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: <linux-rt-users@vger.kernel.org>,
Benjamin LaHaise <bcrl@kvack.org>,
Kent Overstreet <kmo@daterainc.com>
Subject: Re: [PATCH-rt 0/2] Fix up aio splats at reboot garbage collection
Date: Fri, 20 Feb 2015 12:31:17 -0500 [thread overview]
Message-ID: <54E76F65.7040800@windriver.com> (raw)
In-Reply-To: <1424266433.7113.1.camel@gmail.com>
On 2015-02-18 08:33 AM, Mike Galbraith wrote:
> On Wed, 2015-02-18 at 12:28 +0100, Sebastian Andrzej Siewior wrote:
>> * Paul Gortmaker | 2015-02-15 15:52:37 [-0500]:
>>
>>> We ran into a splat during reboot that was caused by the percpu_ref_kill
>>> garbage collection in the fs/aio code.
>>
>> Could you please check if
>> https://lkml.org/lkml/2015/2/16/391
>> works for you?
>
> I did not see a gripe with that and ltp.
Same here ; set aside my two commits and applied the
sworkqueue implementation and the proposed aio patch
to the 3.14-rt tree and it doesn't splat on reboot.
Thanks,
Paul.
--
>
> -Mike
>
next prev parent reply other threads:[~2015-02-20 17:31 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-15 20:52 [PATCH-rt 0/2] Fix up aio splats at reboot garbage collection Paul Gortmaker
2015-02-15 20:52 ` [PATCH-rt 1/2] aio: don't take the ctx_lock during rcu garbage collection at reboot Paul Gortmaker
2015-02-15 23:50 ` Benjamin LaHaise
2015-02-15 20:52 ` [PATCH-rt 2/2] aio: fix splat in free_ioctx_reqs by using percpu callback Paul Gortmaker
2015-02-18 11:28 ` [PATCH-rt 0/2] Fix up aio splats at reboot garbage collection Sebastian Andrzej Siewior
2015-02-18 13:33 ` Mike Galbraith
2015-02-20 17:31 ` Paul Gortmaker [this message]
2015-02-20 17:39 ` Benjamin LaHaise
2015-02-20 17:46 ` Paul Gortmaker
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