Author: kib
Date: Fri Dec 1 11:18:19 2017
New Revision: 326429
URL: https://svnweb.freebsd.org/changeset/base/326429
Log:
Destroy seltd st_mtx and st_wait in seltdfini().
A correct destruction is important for WITNESS(4) and LOCK_PROFILING(9).
Submitted by: Sebastian Huber <sebastian.hu...@embedded-brains.de>
MFC after: 1 week
Modified:
head/sys/kern/sys_generic.c
Modified: head/sys/kern/sys_generic.c
==============================================================================
--- head/sys/kern/sys_generic.c Fri Dec 1 11:14:13 2017 (r326428)
+++ head/sys/kern/sys_generic.c Fri Dec 1 11:18:19 2017 (r326429)
@@ -1884,6 +1884,8 @@ seltdfini(struct thread *td)
if (stp->st_free2)
uma_zfree(selfd_zone, stp->st_free2);
td->td_sel = NULL;
+ cv_destroy(&stp->st_wait);
+ mtx_destroy(&stp->st_mtx);
free(stp, M_SELECT);
}
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