Author: kib
Date: Wed Jan 21 16:32:54 2015
New Revision: 277489
URL: https://svnweb.freebsd.org/changeset/base/277489
Log:
Do not assert that the new pipepair mutex is not initialized. The
backing memory contains garbage and might trigger the assertion.
Reported and tested by: pho
Sponsored by: The FreeBSD Foundation
MFC after: 2 weeks
Modified:
head/sys/kern/sys_pipe.c
Modified: head/sys/kern/sys_pipe.c
==============================================================================
--- head/sys/kern/sys_pipe.c Wed Jan 21 16:13:37 2015 (r277488)
+++ head/sys/kern/sys_pipe.c Wed Jan 21 16:32:54 2015 (r277489)
@@ -318,7 +318,7 @@ pipe_zone_init(void *mem, int size, int
pp = (struct pipepair *)mem;
- mtx_init(&pp->pp_mtx, "pipe mutex", NULL, MTX_DEF);
+ mtx_init(&pp->pp_mtx, "pipe mutex", NULL, MTX_DEF | MTX_NEW);
return (0);
}
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