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-rw-r--r--arch/i386/oprofile/op_model_ppro.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/i386/oprofile/op_model_ppro.c b/arch/i386/oprofile/op_model_ppro.c
index f88e05ba8eb3..ca2447e05e15 100644
--- a/arch/i386/oprofile/op_model_ppro.c
+++ b/arch/i386/oprofile/op_model_ppro.c
@@ -138,11 +138,14 @@ static int ppro_check_ctrs(struct pt_regs * const regs,
static void ppro_start(struct op_msrs const * const msrs)
{
unsigned int low,high;
+ int i;
- if (reset_value[0]) {
- CTRL_READ(low, high, msrs, 0);
- CTRL_SET_ACTIVE(low);
- CTRL_WRITE(low, high, msrs, 0);
+ for (i = 0; i < NUM_COUNTERS; ++i) {
+ if (reset_value[i]) {
+ CTRL_READ(low, high, msrs, i);
+ CTRL_SET_ACTIVE(low);
+ CTRL_WRITE(low, high, msrs, i);
+ }
}
}
@@ -150,11 +153,14 @@ static void ppro_start(struct op_msrs const * const msrs)
static void ppro_stop(struct op_msrs const * const msrs)
{
unsigned int low,high;
+ int i;
- if (reset_value[0]) {
- CTRL_READ(low, high, msrs, 0);
+ for (i = 0; i < NUM_COUNTERS; ++i) {
+ if (!reset_value[i])
+ continue;
+ CTRL_READ(low, high, msrs, i);
CTRL_SET_INACTIVE(low);
- CTRL_WRITE(low, high, msrs, 0);
+ CTRL_WRITE(low, high, msrs, i);
}
}