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From: Roland McGrath <roland@redhat.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org,
       linux-arch@vger.kernel.org
Subject: Re: [PATCH] ptrace: copy_thread() should clear TIF_SINGLESTEP and
	X86_EFLAGS_TF
In-Reply-To: Oleg Nesterov's message of  Friday, 6 November 2009 22:16:37 +0100 <20091106211637.GA1696@redhat.com>
References: <20091106211637.GA1696@redhat.com>
Emacs: an inspiring example of form following function... to Hell.
Message-Id: <20091106212554.BD731CF@magilla.sf.frob.com>
Date: Fri,  6 Nov 2009 13:25:54 -0800 (PST)
Sender: linux-kernel-owner@vger.kernel.org
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Lines: 12

There is also the TIF_FORCED_TF logic to check.  Probably it should just
call user_disable_single_step() instead.  Perhaps copy_process() should
just call that and then no per-arch changes would be required.


Thanks,
Roland
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