linux-kernel - Re: Oops with strace

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Message-ID: <alpine.LFD.1.10.0805071534580.3318@apollo.tec.linutronix.de>
Date:	Wed, 7 May 2008 15:36:12 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Eric Sesterhenn <snakebyte@....de>
cc:	Ingo Molnar <mingo@...e.hu>, Frederik Deweerdt <deweerdt@...e.fr>,
	linux-kernel@...r.kernel.org, suresh.b.siddha@...el.com,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: Oops with strace_test

On Wed, 7 May 2008, Eric Sesterhenn wrote:
> * Ingo Molnar (mingo@...e.hu) wrote:
> > 
> > * Frederik Deweerdt <deweerdt@...e.fr> wrote:
> > 
> > > Hi Eric,
> > > 
> > > This appears to be caused by init_fpu() missing from the 
> > > restore_sigcontext->restore_i387->restore_fpu_checking code path.
> > > 
> > > I believe that moving the init_fpu() call from math_state_restore to 
> > > restore_fpu_checking should fix the problem?
> 
> sadly the patch does not work for me :( I still get the oopses. I am
> running this on a 32 Bit CPU, so arch/x86/kernel/traps_64.c doesnt get
> compiled. I tried removing the same part from traps_32.c but then
> the kernel oopses before netconsole is active.

I run that &$#@! intuitive test for an hour know with no effect. Can
you please provide your .config file ?

Thanks,
	tglx
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