Author: delphij
Date: Fri May 11 23:41:52 2012
New Revision: 235300
URL: http://svn.freebsd.org/changeset/base/235300
Log:
Release proc lock after setting signal queue.
PR: kern/167727
Submitted by: Jinjun Gao <gjinjun gmail com>
MFC after: 2 weeks
Modified:
head/sys/kern/kern_kthread.c
Modified: head/sys/kern/kern_kthread.c
==============================================================================
--- head/sys/kern/kern_kthread.c Fri May 11 23:36:26 2012
(r235299)
+++ head/sys/kern/kern_kthread.c Fri May 11 23:41:52 2012
(r235300)
@@ -182,6 +182,7 @@ kproc_suspend(struct proc *p, int timo)
return (EINVAL);
}
SIGADDSET(p->p_siglist, SIGSTOP);
+ PROC_UNLOCK(p);
wakeup(p);
return msleep(&p->p_siglist, &p->p_mtx, PPAUSE | PDROP, "suspkp", timo);
}
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