linux-kernel - Re: [PATCH] x86_64: make traps on 'iret' be debuggable in user space

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Date:	Tue,  5 Feb 2008 00:16:11 -0800 (PST)
From:	Roland McGrath <roland@...hat.com>
To:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86_64: make traps on 'iret' be debuggable in user
	space

> > thanks, applied. I suppose you have a testcase for this that we could try?
> 
> This should exit 0 and show "wait status 0xb7f", and does on i386.
> On 2.6.24 it exits 1 and shows "wait status 0xb".

To clarify, build the case with -m32 but run on x86_64.


Thanks,
Roland
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