From: Thomas Gleixner <tglx@linutronix.de>
To: Adrian Bunk <bunk@stusta.de>
Cc: Ray Lee <ray-lk@madrabbit.org>,
LKML <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
john stultz <johnstul@us.ibm.com>,
Len Brown <len.brown@intel.com>, Andi Kleen <ak@suse.de>,
linux-acpi@vger.kernel.org
Subject: Re: 2.6.21-rc[123] regression with NOAPIC
Date: Thu, 22 Mar 2007 15:10:03 +0100 [thread overview]
Message-ID: <1174572603.10840.162.camel@localhost.localdomain> (raw)
In-Reply-To: <20070322134238.GY752@stusta.de>
On Thu, 2007-03-22 at 14:42 +0100, Adrian Bunk wrote:
> > Starting with head as of yesterday and reverting two commits (that are
> > duplicates of each other -- the same commit came into Linus's tree via
> > two different paths) 'fixes' the problem for me. I'll let those with the
> > big brains decide just why.
> >
> > The two commits are 5c95d3f5783ab184f64b7848f0a871352c35c3cf and
> > 3434933b17fa64adddf83059603c61296f6e1ee2 . The net reverse diff of those
> > two is below.
> >...
>
> Thanks for tracking it down.
>
> It's quite possible that these commits trigger your problem.
>
> Does it work if you do _not_ revert the commits, and instead replace in
> drivers/acpi/processor_idle.c the
> #ifdef ARCH_APICTIMER_STOPS_ON_C3
> with an
> #if 0
> ?
Then NOAPIC probably works again, but booting w/o NOAPIC fails.
tglx
next prev parent reply other threads:[~2007-03-22 14:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4601573A.8070602@madrabbit.org>
2007-03-22 13:42 ` 2.6.21-rc[123] regression with NOAPIC Adrian Bunk
2007-03-22 14:10 ` Thomas Gleixner [this message]
2007-03-22 14:16 ` Adrian Bunk
2007-03-22 15:16 ` Thomas Gleixner
2007-03-23 5:35 ` Ray Lee
2007-03-09 1:44 Ray Lee
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