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Date: Fri, 18 Dec 2009 04:09:17 +0100
From: Frederic Weisbecker <fweisbec@gmail.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Roland McGrath <roland@redhat.com>, "K.Prasad" <prasad@linux.vnet.ibm.com>,
       Alan Stern <stern@rowland.harvard.edu>, Ingo Molnar <mingo@elte.hu>,
       linux-kernel@vger.kernel.org, utrace-devel@redhat.com
Subject: Re: x86: do_debug && PTRACE_SINGLESTEP broken by
	08d68323d1f0c34452e614263b212ca556dae47f
Message-ID: <20091218030915.GC16470@nowhere>
References: <20091218005650.GA20667@redhat.com> <20091218014021.CB474135F@magilla.sf.frob.com> <20091218021042.GA508@redhat.com> <20091218025806.GA16470@nowhere>
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On Fri, Dec 18, 2009 at 03:58:09AM +0100, Frederic Weisbecker wrote:
> Yep, that doesn't fix your problem but this patch makes sense
> in that if we were not in user mode while the step occured,
> we shouldn't send the signal.


That wouldn't happen actually, as we clear the STEP flag before. 

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