linux-kernel - Re: Oops with strace

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Message-ID: <20080507103615.GC2340@alice>
Date:	Wed, 7 May 2008 12:36:15 +0200
From:	Eric Sesterhenn <snakebyte@....de>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Frederik Deweerdt <deweerdt@...e.fr>, linux-kernel@...r.kernel.org,
	suresh.b.siddha@...el.com, "H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: Oops with strace_test

* 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.

Greetings, Eric
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