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| author | Jeff Garzik <jeff@garzik.org> | 2006-04-20 17:27:45 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-04-20 17:27:45 -0400 |
| commit | 9707b27100a48950f1e15e08a7c5028786e47f55 (patch) | |
| tree | 5745b1e7497ae1499a2e2e9e0a567996419ab34f /arch/powerpc/kernel/idle_power4.S | |
| parent | 8fc65162a8f25929be80c8d6321a3479e92b5aae (diff) | |
| parent | 402a26f0c040077ed6f941eefac5a6971f0d5f40 (diff) | |
Merge branch 'master'
Diffstat (limited to 'arch/powerpc/kernel/idle_power4.S')
| -rw-r--r-- | arch/powerpc/kernel/idle_power4.S | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/idle_power4.S b/arch/powerpc/kernel/idle_power4.S index 6dad1c02496e..d85c7c938eed 100644 --- a/arch/powerpc/kernel/idle_power4.S +++ b/arch/powerpc/kernel/idle_power4.S @@ -35,12 +35,16 @@ BEGIN_FTR_SECTION DSSALL sync END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) + clrrdi r9,r1,THREAD_SHIFT /* current thread_info */ + ld r8,TI_LOCAL_FLAGS(r9) /* set napping bit */ + ori r8,r8,_TLF_NAPPING /* so when we take an exception */ + std r8,TI_LOCAL_FLAGS(r9) /* it will return to our caller */ mfmsr r7 ori r7,r7,MSR_EE oris r7,r7,MSR_POW@h - sync +1: sync isync mtmsrd r7 isync - sync - blr + b 1b + |