Merge branch 'mv-merge'

[sfrench/cifs-2.6.git] / arch / powerpc / kernel / head_fsl_booke.S

diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 5063c603fad441e56a92ee9ff3de3a165c11ab4f..dd86bbed76271120c4f64ea39912e1e07d65a9e8 100644 (file)
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/kernel/head_fsl_booke.S
- *
  * Kernel execution entry point code.
  *
  *    Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org>
@@ -24,7 +22,7 @@
  *    Copyright 2002-2004 MontaVista Software, Inc.
  *      PowerPC 44x support, Matt Porter <mporter@kernel.crashing.org>
  *    Copyright 2004 Freescale Semiconductor, Inc
- *      PowerPC e500 modifications, Kumar Gala <kumar.gala@freescale.com>
+ *      PowerPC e500 modifications, Kumar Gala <galak@kernel.crashing.org>
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -316,6 +314,7 @@ skpinv:     addi    r6,r6,1                         /* Increment */
         */
        lis     r2,DBCR0_IDM@h
        mtspr   SPRN_DBCR0,r2
+       isync
        /* clear any residual debug events */
        li      r2,-1
        mtspr   SPRN_DBSR,r2
@@ -1002,12 +1001,15 @@ _GLOBAL(giveup_fpu)
 _GLOBAL(abort)
        li      r13,0
         mtspr   SPRN_DBCR0,r13         /* disable all debug events */
+       isync
        mfmsr   r13
        ori     r13,r13,MSR_DE@l        /* Enable Debug Events */
        mtmsr   r13
+       isync
         mfspr   r13,SPRN_DBCR0
         lis    r13,(DBCR0_IDM|DBCR0_RST_CHIP)@h
         mtspr   SPRN_DBCR0,r13
+       isync
 
 _GLOBAL(set_context)