svn commit: r270089 - stable/10/sys/kern

[Mateusz Guzik]

Author: mjg
Date: Sun Aug 17 07:05:30 2014
New Revision: 270089
URL: http://svnweb.freebsd.org/changeset/base/270089

Log:
  MFC r259407:
  
  proc exit: don't take PROC_LOCK while freeing rlimits
  
  Code wishing to check rlimits of some process should check whether it
  is exiting first, which current consumers do.

Modified:
  stable/10/sys/kern/kern_exit.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/kern/kern_exit.c
==============================================================================
--- stable/10/sys/kern/kern_exit.c	Sun Aug 17 07:00:47 2014	(r270088)
+++ stable/10/sys/kern/kern_exit.c	Sun Aug 17 07:05:30 2014	(r270089)
@@ -387,10 +387,8 @@ exit1(struct thread *td, int rv)
 	/*
 	 * Release our limits structure.
 	 */
-	PROC_LOCK(p);
 	plim = p->p_limit;
 	p->p_limit = NULL;
-	PROC_UNLOCK(p);
 	lim_free(plim);
 
 	tidhash_remove(td);