From: Ingo Molnar <mingo@elte.hu>
To: Andrew Morton <akpm@osdl.org>
Cc: Steven Rostedt <rostedt@goodmis.org>,
alan@lxorguk.ukuu.org.uk, arjan@infradead.org, alan@redhat.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH -mm] misroute-irq: Don't call desc->chip->end because of edge interrupts
Date: Tue, 6 Jun 2006 23:50:34 +0200 [thread overview]
Message-ID: <20060606215034.GA19419@elte.hu> (raw)
In-Reply-To: <20060606144823.1de58b9c.akpm@osdl.org>
* Andrew Morton <akpm@osdl.org> wrote:
> On Tue, 06 Jun 2006 06:50:19 -0400
> Steven Rostedt <rostedt@goodmis.org> wrote:
>
> > On Tue, 2006-06-06 at 10:01 +0200, Ingo Molnar wrote:
> > > * Steven Rostedt <rostedt@goodmis.org> wrote:
> > >
> > > > Hit the following BUG with irqpoll. The below patch fixes it.
> > >
> > > > - if (work)
> > > > + if (work && disc->chip && desc->chip->end)
> > > > desc->chip->end(i);
> > >
>
> Why is this change necessary? 2.6.17-rc6 doesn't have it, and it
> doesn't oops. So somebody changed something. What? Why? Was it
> intentional? Was it correct?
that's due to the irqchips change on x86 and x86_64. So it's not
something in -rc6 or some other unknown effect.
Ingo
next prev parent reply other threads:[~2006-06-06 21:51 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-31 20:02 [patch, -rc5-mm1] locking validator: special rule: 8390.c disable_irq() Ingo Molnar
2006-05-31 20:31 ` Arjan van de Ven
2006-05-31 21:27 ` Ingo Molnar
2006-05-31 21:41 ` Alan Cox
2006-05-31 21:43 ` Arjan van de Ven
2006-05-31 21:47 ` Ingo Molnar
2006-05-31 21:56 ` Arjan van de Ven
2006-05-31 22:00 ` Ingo Molnar
2006-05-31 22:02 ` Arjan van de Ven
2006-06-03 14:37 ` Steven Rostedt
2006-06-03 21:53 ` Alan Cox
2006-06-03 22:34 ` Steven Rostedt
2006-06-04 9:34 ` Arjan van de Ven
2006-06-04 13:16 ` Steven Rostedt
2006-06-04 15:38 ` Alan Cox
2006-06-04 15:44 ` Steven Rostedt
2006-06-04 16:10 ` Alan Cox
2006-06-04 16:22 ` Steven Rostedt
2006-06-04 21:26 ` Alan Cox
2006-06-04 21:28 ` Steven Rostedt
2006-06-04 21:44 ` Ingo Molnar
2006-06-05 1:04 ` Steven Rostedt
2006-06-06 3:33 ` [PATCH -mm] misroute-irq: Don't call desc->chip->end because of edge interrupts Steven Rostedt
2006-06-06 4:20 ` Andrew Morton
2006-06-06 10:46 ` Steven Rostedt
2006-06-06 8:01 ` Ingo Molnar
2006-06-06 10:50 ` Steven Rostedt
2006-06-06 21:48 ` Andrew Morton
2006-06-06 21:50 ` Ingo Molnar [this message]
2006-06-06 3:49 ` [RFC][PATCH -mm] postpone misrouted irqs when disabled Steven Rostedt
2006-06-01 9:46 ` [patch, -rc5-mm1] locking validator: special rule: 8390.c disable_irq() Alan Cox
2006-06-01 10:02 ` Ingo Molnar
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