From: David Miller <davem@davemloft.net>
To: kaber@trash.net
Cc: tglx@linutronix.de, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, peterz@infradead.org
Subject: Re: [patch 1/3] net: serialize hrtimer callback in sched_cbq
Date: Tue, 14 Jul 2009 09:01:24 -0700 (PDT) [thread overview]
Message-ID: <20090714.090124.216664038.davem@davemloft.net> (raw)
In-Reply-To: <4A5C402A.7090906@trash.net>
From: Patrick McHardy <kaber@trash.net>
Date: Tue, 14 Jul 2009 10:22:02 +0200
> That's my understanding what HRTIMER_SOFTIRQ is used for. I think
> simply grabbing the root lock in cbq_undelay() should be fine.
>
> Compile-tested only.
Unfortunately, as Peter and Thomas explained, this is not the case.
next prev parent reply other threads:[~2009-07-14 16:01 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-09 21:59 [patch 0/3] net: Sanitizing hrtimer usage in net/sched/sch_cbq.c Thomas Gleixner
2009-07-09 21:59 ` [patch 1/3] net: serialize hrtimer callback in sched_cbq Thomas Gleixner
2009-07-12 20:55 ` David Miller
2009-07-14 8:22 ` Patrick McHardy
2009-07-14 8:30 ` Peter Zijlstra
2009-07-14 16:01 ` David Miller [this message]
2009-07-14 8:55 ` Thomas Gleixner
2009-07-14 16:00 ` David Miller
2009-07-14 16:28 ` Peter Zijlstra
2009-07-14 16:42 ` Linus Torvalds
2009-07-17 12:14 ` Peter Zijlstra
2009-07-17 13:26 ` Oliver Hartkopp
2009-07-17 15:44 ` Linus Torvalds
2009-07-22 3:18 ` David Miller
2009-07-22 6:29 ` Peter Zijlstra
2009-07-22 12:28 ` [PATCH] softirq: tasklet_hrtimer Peter Zijlstra
2009-07-22 15:39 ` David Miller
2009-07-22 16:01 ` Linus Torvalds
2009-07-15 9:56 ` [patch 1/3] net: serialize hrtimer callback in sched_cbq Oliver Hartkopp
2009-07-09 21:59 ` [patch 2/3] net: sanitize hrtimer usage " Thomas Gleixner
2009-07-09 21:59 ` [patch 3/3] net: use HRTIMER_RESTART " Thomas Gleixner
2009-07-10 0:39 ` [patch 0/3] net: Sanitizing hrtimer usage in net/sched/sch_cbq.c David Miller
2009-07-12 20:57 ` David Miller
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