diff options
| -rw-r--r-- | arch/i386/oprofile/op_model_ppro.c | 20 |
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 f88e05b..ca2447e 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); } } |