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authorIngo Molnar <mingo@elte.hu>2009-06-07 12:22:15 +0200
committerIngo Molnar <mingo@elte.hu>2009-06-07 12:22:15 +0200
commit5f4457a4f62cc9d78e04c0eb12ff0540899aad89 (patch)
tree0b973d527ea6b2ae31e08da0746b4965a3c5a6d8 /arch/powerpc/oprofile/op_model_power4.c
parent9b94b3a19b13e094c10f65f24bc358f6ffe4eacd (diff)
parentb87297fb405ef13cac375f202d114323b076a56d (diff)
Merge branch 'linus' into x86/cpu
Diffstat (limited to 'arch/powerpc/oprofile/op_model_power4.c')
-rw-r--r--arch/powerpc/oprofile/op_model_power4.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c
index 3e3d91f536e..80774092db7 100644
--- a/arch/powerpc/oprofile/op_model_power4.c
+++ b/arch/powerpc/oprofile/op_model_power4.c
@@ -26,6 +26,7 @@
static unsigned long reset_value[OP_MAX_COUNTER];
static int oprofile_running;
+static int use_slot_nums;
/* mmcr values are set in power4_reg_setup, used in power4_cpu_setup */
static u32 mmcr0_val;
@@ -61,6 +62,12 @@ static int power4_reg_setup(struct op_counter_config *ctr,
else
mmcr0_val |= MMCR0_PROBLEM_DISABLE;
+ if (__is_processor(PV_POWER4) || __is_processor(PV_POWER4p) ||
+ __is_processor(PV_970) || __is_processor(PV_970FX) ||
+ __is_processor(PV_970MP) || __is_processor(PV_970GX) ||
+ __is_processor(PV_POWER5) || __is_processor(PV_POWER5p))
+ use_slot_nums = 1;
+
return 0;
}
@@ -206,7 +213,7 @@ static unsigned long get_pc(struct pt_regs *regs)
mmcra = mfspr(SPRN_MMCRA);
- if (mmcra & MMCRA_SAMPLE_ENABLE) {
+ if (use_slot_nums && (mmcra & MMCRA_SAMPLE_ENABLE)) {
slot = ((mmcra & MMCRA_SLOT) >> MMCRA_SLOT_SHIFT);
if (slot > 1)
pc += 4 * (slot - 1);