From: Thomas Gleixner <tglx@linutronix.de>
To: Andreas Mohr <andi@rhlx01.fht-esslingen.de>
Cc: Ingo Molnar <mingo@elte.hu>,
len.brown@intel.com, linux-kernel@vger.kernel.org
Subject: Re: CONFIG_NO_HZ: missed ticks, stall (keyb IRQ required) [2.6.18-rc4-mm1]
Date: Mon, 06 Nov 2006 17:20:32 +0100 [thread overview]
Message-ID: <1162830033.4715.201.camel@localhost.localdomain> (raw)
In-Reply-To: <20061103000631.GA23182@rhlx01.hs-esslingen.de>
On Fri, 2006-11-03 at 01:06 +0100, Andreas Mohr wrote:
> ACPI: lapic on CPU 0 stops in C2[C2]
> How probable is it that the APIC timer got killed due to mis-programming
> in Linux versus VIA chipset design garbage probability? I.e. do you think
> there's a chance to fix C2 malfunction by going into the innards of
> VIA chipsets operation?
> How useful would it be to simply disable C2 operation (but not C1)
> in CONFIG_NO_HZ mode after's been determined to kill APIC timer?:
No, we better disable local apic timer in that case. What happens if you
boot your machine with ACPI disabled ?
tglx
next prev parent reply other threads:[~2006-11-06 16:18 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-01 14:07 CONFIG_NO_HZ: missed ticks, stall (keyb IRQ required) [2.6.18-rc4-mm1] Andreas Mohr
2006-11-01 21:51 ` Thomas Gleixner
2006-11-02 0:18 ` Andreas Mohr
2006-11-02 7:31 ` Thomas Gleixner
2006-11-02 8:14 ` Thomas Gleixner
2006-11-02 17:22 ` Thomas Gleixner
2006-11-02 19:28 ` Andreas Mohr
2006-11-02 20:34 ` Andreas Mohr
2006-11-03 0:06 ` Andreas Mohr
2006-11-06 16:20 ` Thomas Gleixner [this message]
2006-11-06 20:58 ` Andreas Mohr
2006-11-07 6:41 ` Len Brown
2006-11-07 8:07 ` Ingo Molnar
2006-11-07 8:25 ` Thomas Gleixner
2006-11-07 9:16 ` Andreas Mohr
2006-11-07 9:28 ` Thomas Gleixner
2006-11-07 9:45 ` Thomas Gleixner
2006-11-07 22:27 ` Andreas Mohr
2006-11-08 19:36 ` Thomas Gleixner
2006-11-14 6:34 ` Len Brown
2006-11-07 8:18 ` Andreas Mohr
2006-11-07 8:24 ` Ingo Molnar
2006-11-14 6:27 ` Len Brown
-- strict thread matches above, loose matches on Subject: below --
2006-11-14 17:21 Pallipadi, Venkatesh
2006-11-14 17:30 ` Andreas Mohr
2006-11-14 18:04 ` Andreas Mohr
2006-12-17 15:58 ` Tobias Diedrich
2006-11-14 18:06 Pallipadi, Venkatesh
2006-11-14 20:30 ` Andreas Mohr
2006-11-14 21:00 ` Andreas Mohr
2006-11-14 21:18 ` Andreas Mohr
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