From: Patrick McHardy <kaber@trash.net>
To: Jarek Poplawski <jarkao2@gmail.com>
Cc: David Miller <davem@davemloft.net>, netdev@vger.kernel.org
Subject: Re: [PATCH][NET_SCHED] sch_sfq: use del_timer_sync() in sfq_destroy()
Date: Sun, 27 Apr 2008 21:10:23 +0200 [thread overview]
Message-ID: <4814CF9F.5030001@trash.net> (raw)
In-Reply-To: <20080427190044.GA7747@ami.dom.local>
Jarek Poplawski wrote:
> On Sun, Apr 27, 2008 at 08:24:34PM +0200, Patrick McHardy wrote:
>
>> 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.
>>
>>
>
> But sfq timer (sfq_perturbation()) doesn't use this timer...
> Could you explain your point more?
My point was that it might sleep and can thus not be called
in atomic context. This was a misunderstanding on my side
though and your patch is fine.
next prev parent reply other threads:[~2008-04-27 19:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-27 12:59 [PATCH][NET_SCHED] sch_sfq: use del_timer_sync() in sfq_destroy() Jarek Poplawski
2008-04-27 18:24 ` Patrick McHardy
2008-04-27 19:00 ` Jarek Poplawski
2008-04-27 19:10 ` Patrick McHardy [this message]
2008-04-29 10:29 ` David Miller
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