netdev - Re: [Bugme-new] [Bug 8736] New: New TC deadlock scenario

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Message-ID: <4698EF3B.5070907@trash.net>
Date:	Sat, 14 Jul 2007 17:43:55 +0200
From:	Patrick McHardy <kaber@...sh.net>
To:	ranko@...dernet.net
CC:	Andrew Morton <akpm@...ux-foundation.org>, netdev@...r.kernel.org,
	"bugme-daemon@...nel-bugs.osdl.org" 
	<bugme-daemon@...nel-bugs.osdl.org>
Subject: Re: [Bugme-new] [Bug 8736] New: New TC deadlock scenario

Patrick McHardy wrote:
> Andrew Morton wrote:
> 
>>>http://bugzilla.kernel.org/show_bug.cgi?id=8736
>>>
>>>Here is another scenario I bumped onto - qdisc_watchdog_cancel() and
>>>qdisc_restart() deadlock.
>>>
>>>[...]
>>>DEADLOCK!
> 
> 
> 
> Good catch.
> 
> Please try reverting commit 1936502d00ae6c2aa3931c42f6cf54afaba094f2,
> that should fix it.


Ranko, did you get a chance to test this? I've attached the patch
since it doesn't revert cleanly ..


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