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[Bug nptl/4512] New: robust mutex does not work if owner died with multiple waiters
- From: "anemo at mba dot ocn dot ne dot jp" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: 16 May 2007 05:59:00 -0000
- Subject: [Bug nptl/4512] New: robust mutex does not work if owner died with multiple waiters
- Reply-to: sourceware-bugzilla at sourceware dot org
If an owner of a robust mutex died with multiple waiters,
one waiter is waken with EOWNERDEAD. Other waiters keep waiting
the mutex but never waken even if the new ownder unlocked the mutex (or died).
This happend only with non-PI mutex of glibc 2.5.
PI mutex works fine.
--
Summary: robust mutex does not work if owner died with multiple
waiters
Product: glibc
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: nptl
AssignedTo: drepper at redhat dot com
ReportedBy: anemo at mba dot ocn dot ne dot jp
CC: glibc-bugs at sources dot redhat dot com
http://sourceware.org/bugzilla/show_bug.cgi?id=4512
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