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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: "Maciej W. Rozycki" <macro@linux-mips.org>,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	linux-next@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@elte.hu>,
	ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
	Len Brown <lenb@kernel.org>
Subject: Re: linux-next: Tree for June 13: IO APIC breakage on HP nx6325
Date: Tue, 17 Jun 2008 22:44:23 +0200	[thread overview]
Message-ID: <200806172244.24026.rjw@sisk.pl> (raw)
In-Reply-To: <alpine.LFD.1.10.0806170905221.3395@apollo.tec.linutronix.de>

On Tuesday, 17 of June 2008, Thomas Gleixner wrote:
> On Tue, 17 Jun 2008, Rafael J. Wysocki wrote:
> > 
> > BTW, with the C1E patches reverted I don't get the
> > WARNING: at /home/rafael/src/linux-next/kernel/smp.c:215 smp_call_function_single+0x3d/0xa2
> > in the log.  Thomas?
> 
> Yeah, my bad. Fix below.

Thanks, it eliminates the WARNING, but still the box doesn't work with
the "x86: add C1E aware idle function" patch applied, even with 'highres=off'.

The main symptom is that CPU loads are computed incorrectly (I got X using 126%
of CPU time from 'top', for example).  Apart from this, some processes (like
gkrellm) seem to be 'frozen' and only change their state in 'jumps', as though
they only got CPU from time to time at random.

Reverting the above-mentioned patch fixes those problems.

Thanks,
Rafael

  reply	other threads:[~2008-06-17 20:43 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-13 13:22 linux-next: Tree for June 13 Stephen Rothwell
2008-06-13 17:13 ` linux-next: Tree for June 13 (XEN) Randy Dunlap
2008-06-13 22:16   ` Jeremy Fitzhardinge
2008-06-14 20:31     ` Jens Axboe
2008-06-14 23:13       ` Randy Dunlap
2008-06-15  6:11       ` Jeremy Fitzhardinge
2008-06-16 19:30         ` Jens Axboe
2008-06-16 20:40           ` Jeremy Fitzhardinge
2008-06-13 22:58 ` linux-next: Tree for June 13 (x86_64: panic) Randy Dunlap
2008-06-14  8:16   ` Stephen Rothwell
2008-06-14 23:15     ` Randy Dunlap
2008-06-15 16:33 ` linux-next: Tree for June 13 (soft lockup) Randy Dunlap
2008-06-15 18:31 ` linux-next: Tree for June 13 Rafael J. Wysocki
     [not found]   ` <200806160314.49489.rjw@sisk.pl>
2008-06-16  2:45     ` linux-next: Tree for June 13: IO APIC breakage on HP nx6325 Maciej W. Rozycki
2008-06-16 13:39       ` Rafael J. Wysocki
2008-06-16 15:39         ` Maciej W. Rozycki
2008-06-16 22:38           ` Rafael J. Wysocki
2008-06-16 23:05             ` Rafael J. Wysocki
2008-06-17  7:12               ` Thomas Gleixner
2008-06-17 20:44                 ` Rafael J. Wysocki [this message]
2008-06-17 22:19                   ` Rafael J. Wysocki
2008-06-17 22:25                     ` Rafael J. Wysocki
2008-06-18  8:02                       ` Thomas Gleixner
2008-06-18 12:41                         ` Thomas Gleixner
2008-06-18 14:37                           ` Rafael J. Wysocki
2008-06-18 14:40                           ` Rafael J. Wysocki
2008-06-18 15:29                             ` Thomas Gleixner
2008-06-21 22:47                               ` Rafael J. Wysocki
2008-06-18 13:15                       ` Ingo Molnar
2008-06-18 13:14                     ` Ingo Molnar
2008-06-17 20:59             ` Rafael J. Wysocki
2008-06-17 21:19               ` Maciej W. Rozycki
2008-06-17 21:38                 ` Rafael J. Wysocki
2008-06-17 22:53                   ` Rafael J. Wysocki
2008-06-18  4:02                     ` Maciej W. Rozycki
2008-06-18 19:06                       ` Cyrill Gorcunov
2008-06-18 22:36                         ` Maciej W. Rozycki
2008-06-20 18:59                           ` Cyrill Gorcunov
2008-06-20 20:44                             ` Maciej W. Rozycki
2008-06-18 22:11                       ` Rafael J. Wysocki
2008-06-18 23:39                         ` Maciej W. Rozycki
2008-06-19  0:25                           ` Rafael J. Wysocki
2008-06-20  0:35                             ` Maciej W. Rozycki
2008-06-20 11:53                               ` Rafael J. Wysocki
2008-06-20 11:57                                 ` Matthew Garrett
2008-06-20 12:22                                   ` Rafael J. Wysocki
2008-06-20 12:27                                     ` Matthew Garrett
2008-06-21  1:09                                       ` Maciej W. Rozycki
2008-06-21  1:40                                         ` Matthew Garrett
2008-06-21  2:41                                           ` Maciej W. Rozycki
2008-06-21 12:38                                             ` Matthew Garrett
2008-06-26 19:52                                           ` Rafael J. Wysocki
2008-06-27  0:06                                             ` Maciej W. Rozycki
2008-06-29 14:00                                               ` Rafael J. Wysocki
2008-06-29 19:05                                                 ` Maciej W. Rozycki
2008-06-29 19:23                                                   ` Rafael J. Wysocki
2008-06-29 19:56                                                     ` Maciej W. Rozycki
2008-06-29 20:02                                                       ` Ingo Molnar
2008-06-29 20:14                                                         ` Maciej W. Rozycki
2008-06-29 23:06                                                           ` Rafael J. Wysocki
2008-06-30  0:45                                                             ` Andi Kleen
2008-06-30  0:47                                                               ` Matthew Garrett
2008-06-30  1:39                                                             ` Maciej W. Rozycki
2008-06-30  9:24                                                               ` Andi Kleen
2008-07-02  1:19                                                                 ` Maciej W. Rozycki
2008-06-30 10:41                                                               ` Rafael J. Wysocki
2008-07-02  1:48                                                                 ` Maciej W. Rozycki
2008-07-02  9:35                                                                   ` Andi Kleen
2008-06-29 22:59                                                         ` Rafael J. Wysocki
2008-06-29 22:56                                                       ` Rafael J. Wysocki
2008-06-30  1:00                                                         ` Maciej W. Rozycki
2008-06-30  9:06                                                           ` Matthew Garrett
2008-06-30 15:29                                                             ` Maciej W. Rozycki
2008-06-30 15:35                                                               ` Matthew Garrett
2008-06-29 19:23                                                   ` Matthew Garrett
2008-06-29 19:31                                                     ` Rafael J. Wysocki
2008-06-29 20:03                                                     ` Maciej W. Rozycki
2008-06-29 20:07                                                       ` Matthew Garrett
2008-06-29 20:16                                                         ` Maciej W. Rozycki
2008-06-24  9:15                                     ` Pavel Machek
2008-06-26  8:37                                       ` Rafael J. Wysocki
2008-06-27  1:53                                       ` Maciej W. Rozycki
2008-07-08 12:48                                         ` Pavel Machek
2008-06-21  1:49                                 ` Maciej W. Rozycki
2008-06-19  9:35                           ` Ingo Molnar
2008-06-19 18:17                             ` Maciej W. Rozycki
2008-06-20 10:44                               ` Ingo Molnar
2008-06-20 13:11                               ` Thomas Gleixner
2008-06-20 20:56                                 ` Maciej W. Rozycki
2008-06-17  0:08         ` Len Brown

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