From: Sukadev Bhattiprolu <sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
To: Matt Helsley <matthltc-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Cc: Containers
<containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>
Subject: Re: [PATCH] cr_tests: Fix hang when robust futex lists are not restored during restart
Date: Sat, 11 Jul 2009 13:56:32 -0700 [thread overview]
Message-ID: <20090711205632.GA13003@us.ibm.com> (raw)
In-Reply-To: <20090710233457.GA5213-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
Matt Helsley [matthltc-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org] wrote:
| On Thu, Jul 09, 2009 at 05:21:44PM -0700, Sukadev Bhattiprolu wrote:
| > Serge E. Hallyn [serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org] wrote:
| > | Quoting Matt Helsley (matthltc-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org):
| > | > The robust futex test can hang if the kernel fails to properly set the robust
| > | > list pointer. This currently happens during restart. The test should not
| > | > hang and instead should report failure.
| > | >
| > | > Use a timeout to ensure that hangs are caught and reported as failure.
| > |
| > | Doesn't seem to work though :) The test still hangs on restart.
| >
| > I got a hang on restart, with following backtrace (ckpt-v17-rc1 plus couple
| > of bug fixes)
|
| Sorry, which fixes?
I was referring to informal versions of these two commits
linux-cr: 3c60cd06509ae7b12db3176dabc5a8baff45341a
user-cr: 768ee7c3a407b31f8b7202ce5395163dfe79893e
that I added on top of ckpt-v17-rc1.
|
| Perhaps this is the same problem that Serge was seeing..
Ok.
prev parent reply other threads:[~2009-07-11 20:56 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-09 19:22 [PATCH] cr_tests: Fix hang when robust futex lists are not restored during restart Matt Helsley
[not found] ` <20090709192207.GJ32310-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2009-07-09 20:00 ` Serge E. Hallyn
[not found] ` <20090709200040.GA21053-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-07-09 20:06 ` Matt Helsley
[not found] ` <20090709200649.GL32310-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2009-07-09 20:14 ` Oren Laadan
2009-07-09 20:58 ` Serge E. Hallyn
[not found] ` <20090709205853.GA23637-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-07-10 0:21 ` Sukadev Bhattiprolu
[not found] ` <20090710002144.GA13085-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-07-10 23:34 ` Matt Helsley
[not found] ` <20090710233457.GA5213-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2009-07-11 20:56 ` Sukadev Bhattiprolu [this message]
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