diff options
| author | Len Brown <len.brown@intel.com> | 2006-01-27 17:18:29 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-01-27 17:18:29 -0500 |
| commit | 292dd876ee765c478b27c93cc51e93a558ed58bf (patch) | |
| tree | 5b740e93253295baee2a9c414a6c66d03d44a9ef /arch/powerpc/kernel/pmc.c | |
| parent | d4ec6c7cc9a15a7a529719bc3b84f46812f9842e (diff) | |
| parent | 9fdb62af92c741addbea15545f214a6e89460865 (diff) | |
Pull release into acpica branch
Diffstat (limited to 'arch/powerpc/kernel/pmc.c')
| -rw-r--r-- | arch/powerpc/kernel/pmc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/pmc.c b/arch/powerpc/kernel/pmc.c index 2d333cc8408..e6fb194fe53 100644 --- a/arch/powerpc/kernel/pmc.c +++ b/arch/powerpc/kernel/pmc.c @@ -43,8 +43,13 @@ static void dummy_perf(struct pt_regs *regs) mtspr(SPRN_MMCR0, mmcr0); } #else +/* Ensure exceptions are disabled */ static void dummy_perf(struct pt_regs *regs) { + unsigned int mmcr0 = mfspr(SPRN_MMCR0); + + mmcr0 &= ~(MMCR0_PMXE); + mtspr(SPRN_MMCR0, mmcr0); } #endif |