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Date: Wed, 06 Apr 2005 11:09:05 +0200
From: Brice Goglin <Brice.Goglin@ens-lyon.org>
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To: Ingo Molnar <mingo@elte.hu>
Cc: Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org
Subject: Re: 2.6.12-rc2-mm1
References: <20050405000524.592fc125.akpm@osdl.org> <425240C5.1050706@ens-lyon.org> <20050405083001.GA28068@elte.hu> <42524EE2.5010703@ens-lyon.org> <20050405183413.GA7122@elte.hu>
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Ingo Molnar a ?crit :
> weird - none of the WARN_ON(1)'s show up. In particular, the 
> sched_clock() ones should have triggered at least once! I've attached a 
> new version of the patch below (please unapply the previous patch), 
> could you try it and send me the log?  (It will unconditionally print 
> something in tsc_init(), which is always called during the boot 
> process.)

Hi Ingo,

The result is exactly the same, except the following lines at the 
begining of dmesg. Note that only these lines have a valid timestamp.
All remaining lines show 0.000.

[4294667.296000] Linux version 2.6.12-rc2-mm1=LoulousMobile 
(bgoglin@puligny) (version gcc 3.3.5 (Debian 1:3.3.5-8)) #9 PREEMPT Tue 
Apr 5 09:28:57 CEST 2005
[4294667.296000] Badness in sched_clock at 
arch/i386/kernel/timers/timer_tsc.c:143
[4294667.296000]  [<c010f464>] sched_clock+0x84/0x110
[4294667.296000]  [<c01d7b5b>] vscnprintf+0x2b/0x40
[4294667.296000]  [<c011e252>] vprintk+0xa2/0x260
[4294667.296000]  [<c011e1a7>] printk+0x17/0x20
[4294667.296000]  [<c046f6f4>] start_kernel+0x14/0x180
[4294667.296000] art_kernel+0x14/0x180

Brice
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