Merge branch 'powernv-cpuidle' of git://git.kernel.org/pub/scm/linux/kernel/git/benh...

[cascardo/linux.git] / arch / powerpc / kernel / exceptions-64s.S

diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 9533d7a..d9c650e 100644 (file)
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -170,13 +170,18 @@ BEGIN_FTR_SECTION
         */
        mfspr   r13,SPRN_SRR1
        rlwinm. r13,r13,47-31,30,31
+       OPT_GET_SPR(r13, SPRN_CFAR, CPU_FTR_CFAR)
        beq     9f
 
+       mfspr   r13,SPRN_SRR1
+       rlwinm. r13,r13,47-31,30,31
        /* waking up from powersave (nap) state */
        cmpwi   cr1,r13,2
        /* Total loss of HV state is fatal. let's just stay stuck here */
+       OPT_GET_SPR(r13, SPRN_CFAR, CPU_FTR_CFAR)
        bgt     cr1,.
 9:
+       OPT_SET_SPR(r13, SPRN_CFAR, CPU_FTR_CFAR)
 END_FTR_SECTION_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206)
 #endif /* CONFIG_PPC_P7_NAP */
        EXCEPTION_PROLOG_0(PACA_EXMC)