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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

  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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