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Date:      Fri, 9 Dec 2016 04:35:07 +0000 (UTC)
From:      Justin Hibbits <jhibbits@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org
Subject:   svn commit: r309727 - stable/11/sys/powerpc/include
Message-ID:  <201612090435.uB94Z7KP057849@repo.freebsd.org>

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Author: jhibbits
Date: Fri Dec  9 04:35:07 2016
New Revision: 309727
URL: https://svnweb.freebsd.org/changeset/base/309727

Log:
  MFC r309167:
  
    Add an isync to after mtsrin, required by the MPC750 errata

Modified:
  stable/11/sys/powerpc/include/cpufunc.h
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/powerpc/include/cpufunc.h
==============================================================================
--- stable/11/sys/powerpc/include/cpufunc.h	Fri Dec  9 03:16:36 2016	(r309726)
+++ stable/11/sys/powerpc/include/cpufunc.h	Fri Dec  9 04:35:07 2016	(r309727)
@@ -82,7 +82,7 @@ static __inline void
 mtsrin(vm_offset_t va, register_t value)
 {
 
-	__asm __volatile ("mtsrin %0,%1" :: "r"(value), "r"(va));
+	__asm __volatile ("mtsrin %0,%1; isync" :: "r"(value), "r"(va));
 }
 
 static __inline register_t



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