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
Date: Fri, 18 Dec 2009 04:09:17 +0100 [thread overview]
Message-ID: <20091218030915.GC16470@nowhere> (raw)
In-Reply-To: <20091218025806.GA16470@nowhere>
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.
next prev parent reply other threads:[~2009-12-18 3:09 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-18 0:56 x86: do_debug && PTRACE_SINGLESTEP broken by 08d68323d1f0c34452e614263b212ca556dae47f Oleg Nesterov
2009-12-18 1:40 ` Roland McGrath
2009-12-18 2:10 ` Oleg Nesterov
2009-12-18 2:58 ` Frederic Weisbecker
2009-12-18 3:09 ` Frederic Weisbecker [this message]
2009-12-18 3:53 ` Roland McGrath
2009-12-18 3:06 ` Frederic Weisbecker
2009-12-18 17:27 ` Oleg Nesterov
2009-12-18 17:58 ` K.Prasad
2009-12-18 18:24 ` Oleg Nesterov
2009-12-18 20:05 ` Roland McGrath
2009-12-18 22:32 ` Oleg Nesterov
2009-12-21 10:22 ` Jan Kiszka
2009-12-21 16:53 ` Oleg Nesterov
2009-12-21 16:48 ` Jan Kiszka
2009-12-18 23:15 ` Frederic Weisbecker
2009-12-20 8:30 ` Avi Kivity
2009-12-18 17:37 ` K.Prasad
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