linux-kernel - Re: + hpsa-use-msleep-instead-of-schedule

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Message-ID: <4B1ED291.60902@gmail.com>
Date:	Tue, 08 Dec 2009 23:26:25 +0100
From:	Jiri Slaby <jirislaby@...il.com>
To:	linux-kernel@...r.kernel.org
CC:	akpm@...ux-foundation.org, mm-commits@...r.kernel.org,
	scameron@...rdog.cce.hp.com, James.Bottomley@...senPartnership.com,
	achiang@...com, jens.axboe@...cle.com, mikem@...rdog.cce.hp.com
Subject: Re: + hpsa-use-msleep-instead-of-schedule_timeout.patch added to
 -mm tree

On 12/08/2009 11:25 PM, Jiri Slaby wrote:
>> @@ -3302,7 +3302,8 @@ static int __devinit hpsa_init_one(struc
>>  
>>  		/* Some devices (notably the HP Smart Array 5i Controller)
>>  		   need a little pause here */
>> -		schedule_timeout_uninterruptible(HPSA_POST_RESET_PAUSE);
>> +		set_current_state(TASK_UNINTERRUPTIBLE);
>> +		msleep(HPSA_POST_RESET_PAUSE_MSECS);
> 
> Hmm, setting the state is superfluous, as msleep does the job itself.

(FWIW addressed by Andrew already.)

-- 
js
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