linux-kernel - Re: Oops with strace

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Date:	Tue, 6 May 2008 14:10:05 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Frederik Deweerdt <deweerdt@...e.fr>
Cc:	Eric Sesterhenn <snakebyte@....de>, 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


* 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?

thanks Eric and Frederik for tracking this down. Eric, does Frederik's 
patch fix the problem for you?

	Ingo
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