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Date: Wed, 16 Mar 2005 00:36:36 +0100
From: Pavel Machek <pavel@ucw.cz>
To: Nigel Cunningham <ncunningham@cyclades.com>
Cc: Andrew Morton <akpm@digeo.com>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Make md thread NO_FREEZE.
Message-ID: <20050315233636.GD21292@elf.ucw.cz>
References: <1110924908.6454.136.camel@desktop.cunningham.myip.net.au>
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Hi!

> The md driver is currently frozen during suspend. I'm told this
>doesn't help much if you're seeking to suspend to RAID :>

Hmm, and does suspend actually work on md with this patch applied?

							Pavel

> diff -ruNp 213-missing-refrigerator-calls-old/drivers/md/md.c 213-missing-refrigerator-calls-new/drivers/md/md.c
> --- 213-missing-refrigerator-calls-old/drivers/md/md.c	2005-02-14 09:05:26.000000000 +1100
> +++ 213-missing-refrigerator-calls-new/drivers/md/md.c	2005-03-11 09:35:15.000000000 +1100
> @@ -2763,6 +2762,7 @@ int md_thread(void * arg)
>  	 */
>  
>  	daemonize(thread->name, mdname(thread->mddev));
> +	current->flags |= PF_NOFREEZE;
>  
>  	current->exit_signal = SIGCHLD;
>  	allow_signal(SIGKILL);
> @@ -2787,8 +2787,6 @@ int md_thread(void * arg)
>  
>  		wait_event_interruptible(thread->wqueue,
>  					 test_bit(THREAD_WAKEUP, &thread->flags));
> -		if (current->flags & PF_FREEZE)
> -			refrigerator(PF_FREEZE);
>  
>  		clear_bit(THREAD_WAKEUP, &thread->flags);
>  
>  
> 

-- 
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!