linux-kernel - Re: [PATCH] block: Fix possible sleep in invalid context

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Message-ID: <51D248B8.3030701@codeaurora.org>
Date:	Tue, 02 Jul 2013 08:57:52 +0530
From:	Sujit Reddy Thumma <sthumma@...eaurora.org>
To:	Aaron Lu <aaron.lu@...el.com>
CC:	Jens Axboe <axboe@...nel.dk>, linux-pm@...r.kernel.org,
	linux-scsi@...r.kernel.org, stable@...r.kernel.org,
	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
	'James Bottomley' <James.Bottomley@...senPartnership.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] block: Fix possible sleep in invalid context

On 7/2/2013 8:34 AM, Aaron Lu wrote:
>> Fix this by releasing spin_lock_irq() before calling
>> >pm_runtime_autosuspend() in blk_post_runtime_resume().
> Hi Sujit,
>
> Thanks for testing out block layer runtime PM!
>
> As for the problem here, it is already fixed by:
>
> commit c60855cdb976c632b3bf8922eeab8a0e78edfc04
> Author: Aaron Lu<aaron.lu@...el.com>
> Date:   Fri May 17 15:47:20 2013 +0800
>
>      blkpm: avoid sleep when holding queue lock

Thanks Aaron. I see that is merged in 3.10-rc6.
Please ignore this patch.

-- 
Regards,
Sujit
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