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.
prev parent 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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