svn commit: r218646 - head/sys/compat/linux
Dmitry Chagin
dchagin at FreeBSD.org
Sun Feb 13 17:56:23 UTC 2011
Author: dchagin
Date: Sun Feb 13 17:56:22 2011
New Revision: 218646
URL: http://svn.freebsd.org/changeset/base/218646
Log:
The bitset field of freshly created futex should be initialized explicity.
Otherwise, REQUEUE operations fails.
Modified:
head/sys/compat/linux/linux_futex.c
Modified: head/sys/compat/linux/linux_futex.c
==============================================================================
--- head/sys/compat/linux/linux_futex.c Sun Feb 13 17:43:56 2011 (r218645)
+++ head/sys/compat/linux/linux_futex.c Sun Feb 13 17:56:22 2011 (r218646)
@@ -194,6 +194,7 @@ retry:
tmpf = malloc(sizeof(*tmpf), M_FUTEX, M_WAITOK | M_ZERO);
tmpf->f_uaddr = uaddr;
tmpf->f_refcount = 1;
+ tmpf->f_bitset = FUTEX_BITSET_MATCH_ANY;
FUTEX_INIT(tmpf);
TAILQ_INIT(&tmpf->f_waiting_proc);
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