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Date:      Tue, 23 Mar 2010 19:58:20 +0000 (UTC)
From:      Nathan Whitehorn <nwhitehorn@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-projects@freebsd.org
Subject:   svn commit: r205533 - projects/ppc64/sys/powerpc/aim
Message-ID:  <201003231958.o2NJwK9w072293@svn.freebsd.org>

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Author: nwhitehorn
Date: Tue Mar 23 19:58:20 2010
New Revision: 205533
URL: http://svn.freebsd.org/changeset/base/205533

Log:
  Fix a mismerge: lock the OFW mutex before disabling exceptions, not
  afterward. There be dragons...

Modified:
  projects/ppc64/sys/powerpc/aim/ofw_machdep.c

Modified: projects/ppc64/sys/powerpc/aim/ofw_machdep.c
==============================================================================
--- projects/ppc64/sys/powerpc/aim/ofw_machdep.c	Tue Mar 23 19:44:59 2010	(r205532)
+++ projects/ppc64/sys/powerpc/aim/ofw_machdep.c	Tue Mar 23 19:58:20 2010	(r205533)
@@ -378,6 +378,8 @@ openfirmware(void *args)
 	u_int		i;
 	#endif
 
+	mtx_lock(&ofw_mutex);
+
 	/*
 	 * Turn off exceptions - we really don't want to end up
 	 * anywhere unexpected with PCPU set to something strange,
@@ -385,8 +387,6 @@ openfirmware(void *args)
 	 */
 	oldmsr = intr_disable();
 
-	mtx_lock(&ofw_mutex);
-
 	ofw_sprg_prepare();
 
       #ifndef __powerpc64__



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