From: Andi Kleen <andi@firstfloor.org>
To: Huang Ying <ying.huang@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@elte.hu>, "H.Peter Anvin" <hpa@zytor.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Andi Kleen <andi@firstfloor.org>
Subject: Re: [RFC][PATCH] irq_work
Date: Fri, 25 Jun 2010 11:08:00 +0200 [thread overview]
Message-ID: <20100625090759.GA13421@basil.fritz.box> (raw)
In-Reply-To: <1277431963.3947.140.camel@yhuang-dev.sh.intel.com>
On Fri, Jun 25, 2010 at 10:12:43AM +0800, Huang Ying wrote:
> On Thu, 2010-06-24 at 14:35 +0800, Peter Zijlstra wrote:
> > Something like this, but filled out with some arch code that does the
> > self-ipi and calls irq_work_run() should do.
> >
> > No need to molest the softirq code, no need for limited vectors of any
> > kind.
>
> Now, as far as my understanding goes, hard IRQ based solution is
> acceptable for everyone.
>
> Ingo and Andi,
>
> Do you agree?
Yes that's fine for me. The error handling issues can be solved in other
ways too.
-Andi
next prev parent reply other threads:[~2010-06-25 9:08 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-24 3:04 [RFC 1/5] Make soft_irq NMI safe Huang Ying
2010-06-24 3:04 ` [RFC 2/5] NMI return notifier Huang Ying
2010-06-24 3:04 ` [RFC 3/5] x86, trigger NMI return notifier soft_irq earlier Huang Ying
2010-06-24 6:03 ` Peter Zijlstra
2010-06-24 3:04 ` [RFC 4/5] x86, Use NMI return notifier in MCE Huang Ying
2010-06-24 10:00 ` Andi Kleen
2010-06-24 3:04 ` [RFC 5/5] Use NMI return notifier in perf pending Huang Ying
2010-06-24 6:00 ` Peter Zijlstra
2010-06-24 6:09 ` [RFC 1/5] Make soft_irq NMI safe Peter Zijlstra
2010-06-24 6:45 ` Huang Ying
2010-06-24 6:35 ` [RFC][PATCH] irq_work Peter Zijlstra
2010-06-24 6:43 ` Huang Ying
2010-06-24 6:47 ` Peter Zijlstra
2010-06-24 6:50 ` Huang Ying
2010-06-24 6:58 ` Peter Zijlstra
2010-06-24 7:04 ` Huang Ying
2010-06-24 7:19 ` Peter Zijlstra
2010-06-24 7:27 ` Huang Ying
2010-06-24 7:32 ` Peter Zijlstra
2010-06-24 10:27 ` Andi Kleen
2010-06-24 10:30 ` Peter Zijlstra
2010-06-24 10:52 ` Andi Kleen
2010-06-24 10:58 ` Peter Zijlstra
2010-06-24 11:08 ` Andi Kleen
2010-06-24 11:10 ` Peter Zijlstra
2010-06-24 11:20 ` Andi Kleen
2010-06-24 11:33 ` Peter Zijlstra
2010-06-24 11:55 ` Andi Kleen
2010-06-24 11:57 ` Peter Zijlstra
2010-06-24 12:02 ` Andi Kleen
2010-06-24 12:18 ` Peter Zijlstra
2010-06-24 12:38 ` Andi Kleen
2010-06-25 10:38 ` Peter Zijlstra
2010-06-24 11:42 ` Peter Zijlstra
2010-06-24 11:58 ` Andi Kleen
2010-06-24 12:02 ` Peter Zijlstra
2010-06-24 11:23 ` Ingo Molnar
2010-06-24 11:34 ` Peter Zijlstra
2010-06-24 12:35 ` Ingo Molnar
2010-06-24 13:02 ` Andi Kleen
2010-06-24 13:20 ` Borislav Petkov
2010-06-24 13:33 ` Andi Kleen
2010-06-24 13:42 ` Ingo Molnar
2010-06-24 13:46 ` Ingo Molnar
2010-06-24 14:01 ` Andi Kleen
2010-06-24 15:41 ` Borislav Petkov
2010-06-24 16:09 ` Andi Kleen
2010-06-25 2:12 ` Huang Ying
2010-06-25 7:48 ` Peter Zijlstra
2010-06-25 9:17 ` Huang Ying
2010-06-25 9:23 ` Frederic Weisbecker
2010-06-25 9:30 ` Huang Ying
2010-06-25 9:44 ` Frederic Weisbecker
2010-06-25 9:30 ` Peter Zijlstra
2010-06-25 11:58 ` huang ying
2010-06-25 9:08 ` Andi Kleen [this message]
2010-06-25 18:30 ` [RFC][PATCH] irq_work -v2 Peter Zijlstra
2010-06-25 19:30 ` Andi Kleen
2010-06-25 19:39 ` Peter Zijlstra
2010-06-25 19:49 ` Peter Zijlstra
2010-06-25 22:29 ` Andi Kleen
2010-06-26 8:36 ` Peter Zijlstra
2010-06-26 10:08 ` Andi Kleen
2010-06-26 10:32 ` Peter Zijlstra
2010-06-25 19:47 ` Peter Zijlstra
2010-06-26 1:26 ` huang ying
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