From: Tejun Heo <tj@kernel.org>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Roland McGrath <roland@redhat.com>,
jan.kratochvil@redhat.com, linux-kernel@vger.kernel.org,
torvalds@linux-foundation.org, akpm@linux-foundation.org
Subject: Re: [PATCHSET RFC] ptrace,signal: clean transition between STOPPED and TRACED
Date: Mon, 31 Jan 2011 17:07:24 +0100 [thread overview]
Message-ID: <20110131160724.GO7459@htj.dyndns.org> (raw)
In-Reply-To: <20110131155411.GA1613@redhat.com>
Hello,
On Mon, Jan 31, 2011 at 04:54:11PM +0100, Oleg Nesterov wrote:
> Are you sure late-ptrace-may-attach-check hangs? Perhaps it is the next
> one, tracer-lockup-on-sighandler-kill, it needs a lot of time to finish.
> IIRC, some time ago I did the testing with your patches applied (under
> kvm), I didn't notice anything unexpected.
>
> Unfortunately, these tests are more or less "random", usually a new
> test-case appears when we find a bug.
I thought it was the first one but might be mistaken. I left it
running for a couple of minutes several times but maybe it just needs
more time. I'll try again.
Thanks.
--
tejun
next prev parent reply other threads:[~2011-01-31 16:07 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-24 14:00 [PATCHSET RFC] ptrace,signal: clean transition between STOPPED and TRACED Tejun Heo
2010-12-24 14:00 ` [PATCH 1/7] clone: kill CLONE_STOPPED Tejun Heo
2011-01-17 22:17 ` Roland McGrath
2011-01-27 13:13 ` Tejun Heo
2010-12-24 14:00 ` [PATCH 2/7] ptrace: add @why to ptrace_stop() Tejun Heo
2010-12-24 14:00 ` [PATCH 3/7] signal: fix premature completion of group stop when interfered by ptrace Tejun Heo
2010-12-24 14:00 ` [PATCH 4/7] signal: use GROUP_STOP_PENDING to stop once for a single group stop Tejun Heo
2010-12-24 14:00 ` [PATCH 5/7] ptrace: participate in group stop from ptrace_stop() iff the task is trapping for " Tejun Heo
2010-12-24 14:00 ` [PATCH 6/7] ptrace: make do_signal_stop() use ptrace_stop() if the task is being ptraced Tejun Heo
2010-12-24 14:00 ` [PATCH 7/7] ptrace: clean transitions between TASK_STOPPED and TRACED Tejun Heo
2011-01-05 16:35 ` Oleg Nesterov
2011-01-09 22:05 ` Tejun Heo
2011-01-13 16:03 ` Jan Kratochvil
2011-01-12 13:23 ` [PATCHSET RFC] ptrace,signal: clean transition between STOPPED " Tejun Heo
2011-01-12 18:10 ` Roland McGrath
2011-01-12 21:43 ` Jan Kratochvil
2011-01-13 15:05 ` Tejun Heo
2011-01-13 15:51 ` Oleg Nesterov
2011-01-18 2:11 ` Roland McGrath
2011-01-27 13:23 ` Tejun Heo
2011-01-28 21:06 ` Roland McGrath
2011-01-18 2:14 ` Roland McGrath
2011-01-27 15:46 ` Tejun Heo
2011-01-27 17:48 ` Tejun Heo
2011-01-28 20:40 ` Roland McGrath
2011-01-31 15:41 ` Tejun Heo
2011-01-31 15:54 ` Oleg Nesterov
2011-01-31 16:07 ` Tejun Heo [this message]
2011-02-01 10:35 ` Tejun Heo
2011-02-02 5:39 ` Roland McGrath
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