[PATCH] cr_tests: Fix hang when robust futex lists are not restored during restart
sukadev at linux.vnet.ibm.com
Sat Jul 11 13:56:32 PDT 2009
Matt Helsley [matthltc at us.ibm.com] wrote:
| On Thu, Jul 09, 2009 at 05:21:44PM -0700, Sukadev Bhattiprolu wrote:
| > Serge E. Hallyn [serue at us.ibm.com] wrote:
| > | Quoting Matt Helsley (matthltc at us.ibm.com):
| > | > 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
that I added on top of ckpt-v17-rc1.
| Perhaps this is the same problem that Serge was seeing..
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