From: Ingo Molnar <mingo@elte.hu>
To: Jiri Kosina <jkosina@suse.cz>
Cc: Zdenek Kabelac <zdenek.kabelac@gmail.com>,
Kernel development list <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: BUG: using smp_processor_id() during suspend with 2.6.25-rc8
Date: Fri, 11 Apr 2008 12:40:15 +0200 [thread overview]
Message-ID: <20080411104015.GA30997@elte.hu> (raw)
In-Reply-To: <Pine.LNX.4.64.0804111229020.3896@jikos.suse.cz>
* Jiri Kosina <jkosina@suse.cz> wrote:
> On Fri, 11 Apr 2008, Ingo Molnar wrote:
>
> > > [ CCs added ]
> > thanks Jiri, i've applied both patches of yours. (let me know if there
> > are any updated patches) do they solve the problem?
>
> Hi Ingo,
>
> thanks, but I don't think they are the proper fix anymore. We'd rather
> figure out why interrupts were enabled in the first place while the
> code was running.
>
> Which is quite difficult, because Zdenek doesn't seem to be able to
> reproduce it, so we even don't know whether it has been caused by KVM
> or not.
if sticking a WARN_ON_ONCE(!irqs_disabled()) somewhere would help in
making the breakage more visible i'd be glad to apply such a patch.
Ingo
next prev parent reply other threads:[~2008-04-11 10:40 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-07 13:25 BUG: using smp_processor_id() during suspend with 2.6.25-rc8 Zdenek Kabelac
2008-04-07 21:54 ` Jiri Kosina
2008-04-07 22:02 ` Andi Kleen
2008-04-07 22:04 ` Jiri Kosina
2008-04-07 22:12 ` Andi Kleen
2008-04-07 22:11 ` Jiri Kosina
2008-04-07 22:14 ` Jiri Kosina
2008-04-07 22:23 ` Andi Kleen
2008-04-07 22:29 ` Rafael J. Wysocki
2008-04-07 22:33 ` Jiri Kosina
2008-04-07 22:53 ` Zdenek Kabelac
2008-04-07 23:10 ` Rafael J. Wysocki
2008-04-08 8:09 ` Jiri Kosina
2008-04-10 11:16 ` Zdenek Kabelac
2008-04-07 22:56 ` Rafael J. Wysocki
2008-04-10 9:45 ` Pavel Machek
2008-04-10 23:25 ` Jiri Kosina
2008-04-11 10:49 ` Pavel Machek
2008-04-11 10:51 ` Ingo Molnar
2008-04-11 10:54 ` Pavel Machek
2008-04-11 11:09 ` Ingo Molnar
2008-04-12 9:51 ` Pavel Machek
2008-04-11 15:29 ` Rafael J. Wysocki
2008-04-11 11:37 ` Andi Kleen
2008-04-11 15:27 ` Rafael J. Wysocki
2008-04-07 22:35 ` Andi Kleen
2008-04-07 22:54 ` Rafael J. Wysocki
2008-04-11 10:25 ` Ingo Molnar
2008-04-11 10:34 ` Jiri Kosina
2008-04-11 10:40 ` Ingo Molnar [this message]
2008-04-11 10:39 ` Andi Kleen
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