netdev - Re: [PATCH][NET_SCHED] sch_sfq: use del_timer_sync() in sfq

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Message-ID: <4814C4E2.50600@trash.net>
Date:	Sun, 27 Apr 2008 20:24:34 +0200
From:	Patrick McHardy <kaber@...sh.net>
To:	Jarek Poplawski <jarkao2@...il.com>
CC:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [PATCH][NET_SCHED] sch_sfq: use del_timer_sync() in sfq_destroy()

Jarek Poplawski wrote:
> [NET_SCHED] sch_sfq: use del_timer_sync() in sfq_destroy()
>
> Let's delete timer reliably in sfq_destroy().

This is broken, we hold dev->queue_lock in ->destroy.

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