From: Pavel Machek <pavel@ucw.cz>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Andi Kleen <andi@firstfloor.org>,
Linus Torvalds <torvalds@osdl.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-arch@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
David Miller <davem@davemloft.net>,
Greg Kroah-Hartman <gregkh@suse.de>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: Re: [patch 1/2] genirq: Run irq handlers with interrupts disabled
Date: Fri, 2 Apr 2010 11:31:33 +0200 [thread overview]
Message-ID: <20100402093132.GA1360@ucw.cz> (raw)
In-Reply-To: <alpine.LFD.2.00.1003311315520.32352@localhost.localdomain>
On Wed 2010-03-31 13:16:37, Thomas Gleixner wrote:
> On Tue, 30 Mar 2010, Andi Kleen wrote:
>
> > > Why not simply force IRQF_DISABLED for all MSI interrupts. That still
> > > allows nesting for non MSI ones, but it limits the chance of throwing
> > > up reasonably well. That's a two liner.
> > >
> > > Can you please test whether it resolves the issue at hand ?
> >
> > Sorry for the late answer. Got confirmation that this patch
> > fixes the test case. Thanks.
>
> Ok, I'll push it linus wards and cc stable. I think thats the least
> intrusive safe bet we can have right now.
stable? I'd say thats way too intrusive for -stable...
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2010-04-02 12:37 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-26 0:06 [patch 0/2] Run interrupt handlers always with interrupts disabled Thomas Gleixner
2010-03-26 0:06 ` [patch 1/2] genirq: Run irq handlers " Thomas Gleixner
2010-03-26 6:13 ` Andi Kleen
2010-03-26 13:05 ` Thomas Gleixner
2010-03-30 5:33 ` Andi Kleen
2010-03-31 11:16 ` Thomas Gleixner
2010-04-02 9:31 ` Pavel Machek [this message]
2010-04-02 20:42 ` Thomas Gleixner
2010-04-02 21:09 ` Pavel Machek
2010-04-02 21:31 ` Peter Zijlstra
2010-04-02 22:51 ` Thomas Gleixner
2010-04-03 4:45 ` Pavel Machek
2010-04-13 19:33 ` [tip:irq/core] " tip-bot for Ingo Molnar
2010-04-15 7:35 ` Peter Zijlstra
2010-05-25 20:32 ` [patch 1/2] " Venkatesh Pallipadi
2010-03-26 0:06 ` [patch 2/2] genirq: Remove IRQF_DISABLED from core code Thomas Gleixner
2010-03-26 6:20 ` Andi Kleen
2010-03-26 11:19 ` Thomas Gleixner
2010-04-13 19:34 ` [tip:irq/core] " tip-bot for Thomas Gleixner
2010-03-26 3:34 ` [patch 0/2] Run interrupt handlers always with interrupts disabled David Miller
2010-03-26 8:14 ` Russell King
2010-03-26 9:20 ` Ingo Molnar
2010-03-26 9:20 ` Ingo Molnar
2010-03-26 9:28 ` Peter Zijlstra
2010-03-26 12:02 ` Jamie Lokier
2010-03-26 9:59 ` Alan Cox
2010-03-26 10:08 ` Peter Zijlstra
2010-03-26 10:12 ` Andi Kleen
2010-03-26 10:53 ` Ingo Molnar
2010-03-26 12:00 ` Nicolas Pitre
2010-03-26 12:06 ` Jamie Lokier
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