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From: Jarek Poplawski <jarkao2@o2.pl>
To: Ben Greear <greearb@candelatech.com>
Cc: Stephen Hemminger <shemminger@linux-foundation.org>,
	Francois Romieu <romieu@fr.zoreil.com>,
	netdev@vger.kernel.org, Kyle Lucke <klucke@us.ibm.com>,
	Raghavendra Koushik <raghavendra.koushik@neterion.com>,
	Al Viro <viro@ftp.linux.org.uk>
Subject: Re: [PATCH 2/2] RTNL and flush_scheduled_work deadlocks
Date: Mon, 19 Feb 2007 08:18:28 +0100	[thread overview]
Message-ID: <20070219071828.GA1900@ff.dom.local> (raw)
In-Reply-To: <20070219065548.GA1686@ff.dom.local>

On Mon, Feb 19, 2007 at 07:55:48AM +0100, Jarek Poplawski wrote:
...
> So to use this we only need such changes:
> 
>  ... some_delayed_work_func(...)
>  {
> 	...
> -	rtnl_lock();
> +	rtnl_lock_work();
> 	...
> -	rtnl_unlock();
> +	rtnl_unlock_work();
>  }
> 
>  ... some_delayed_work_func(...)

Sorry! Of course:

  ... some_closing_with_flush_func(...)
>  {
> 	...
> +	rtnl_set_flush();
> 	flush_scheduled_work;
> 	/* or cancel_rearming_delayed_work(...); etc. */
> +	rtnl_unset_flush();
>  }

Jarek P.

      reply	other threads:[~2007-02-19  7:15 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-14 21:27 [BUG] RTNL and flush_scheduled_work deadlocks Stephen Hemminger
2007-02-14 21:44 ` Ben Greear
2007-02-14 23:54   ` Francois Romieu
2007-02-15 18:58     ` Ben Greear
2007-02-15 22:37 ` [PATCH 1/4] r8169: RTNL and flush_scheduled_work deadlock Francois Romieu
2007-02-20 16:18   ` Jeff Garzik
2007-02-15 22:37 ` [PATCH 2/4] sis190: " Francois Romieu
2007-02-15 22:37 ` [PATCH 3/4] 8139too: " Francois Romieu
2007-02-16  7:59   ` Jarek Poplawski
2007-02-16 20:20     ` Francois Romieu
2007-02-16 20:36       ` Stephen Hemminger
2007-02-17 20:54         ` Francois Romieu
2007-02-19 12:05       ` Jarek Poplawski
2007-02-19 21:08         ` Francois Romieu
2007-04-04 23:38   ` Ben Greear
2007-04-05 11:17     ` Francois Romieu
2007-02-15 22:37 ` [PATCH 4/4] s2io: " Francois Romieu
2007-02-16  7:29 ` [BUG] RTNL and flush_scheduled_work deadlocks Jarek Poplawski
2007-02-16  7:40   ` Ben Greear
2007-02-16  8:10     ` Jarek Poplawski
2007-02-16  8:23       ` Ben Greear
2007-02-16  9:04         ` Jarek Poplawski
2007-02-16 12:12           ` Jarek Poplawski
2007-02-16 16:06             ` Ben Greear
2007-02-20  8:23               ` Jarek Poplawski
2007-02-16 18:31     ` Stephen Hemminger
2007-02-16 19:04       ` Ben Greear
2007-02-19  6:13         ` [PATCH 1/2] " Jarek Poplawski
2007-02-19  6:27           ` Ben Greear
2007-02-19  7:11             ` Jarek Poplawski
2007-02-19  7:40               ` Jarek Poplawski
2007-03-05  8:36             ` [PATCH v.2] " Jarek Poplawski
2007-02-19  6:55         ` [PATCH 2/2] " Jarek Poplawski
2007-02-19  7:18           ` Jarek Poplawski [this message]

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