aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/oprofile/op_model_p4.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/oprofile/op_model_p4.c')
-rw-r--r--arch/x86/oprofile/op_model_p4.c38
1 files changed, 18 insertions, 20 deletions
diff --git a/arch/x86/oprofile/op_model_p4.c b/arch/x86/oprofile/op_model_p4.c
index e6a160a4684..7cc80df330d 100644
--- a/arch/x86/oprofile/op_model_p4.c
+++ b/arch/x86/oprofile/op_model_p4.c
@@ -385,6 +385,24 @@ static unsigned int get_stagger(void)
385 385
386static unsigned long reset_value[NUM_COUNTERS_NON_HT]; 386static unsigned long reset_value[NUM_COUNTERS_NON_HT];
387 387
388static void p4_shutdown(struct op_msrs const * const msrs)
389{
390 int i;
391
392 for (i = 0; i < num_counters; ++i) {
393 if (msrs->counters[i].addr)
394 release_perfctr_nmi(msrs->counters[i].addr);
395 }
396 /*
397 * some of the control registers are specially reserved in
398 * conjunction with the counter registers (hence the starting offset).
399 * This saves a few bits.
400 */
401 for (i = num_counters; i < num_controls; ++i) {
402 if (msrs->controls[i].addr)
403 release_evntsel_nmi(msrs->controls[i].addr);
404 }
405}
388 406
389static void p4_fill_in_addresses(struct op_msrs * const msrs) 407static void p4_fill_in_addresses(struct op_msrs * const msrs)
390{ 408{
@@ -668,26 +686,6 @@ static void p4_stop(struct op_msrs const * const msrs)
668 } 686 }
669} 687}
670 688
671static void p4_shutdown(struct op_msrs const * const msrs)
672{
673 int i;
674
675 for (i = 0; i < num_counters; ++i) {
676 if (msrs->counters[i].addr)
677 release_perfctr_nmi(msrs->counters[i].addr);
678 }
679 /*
680 * some of the control registers are specially reserved in
681 * conjunction with the counter registers (hence the starting offset).
682 * This saves a few bits.
683 */
684 for (i = num_counters; i < num_controls; ++i) {
685 if (msrs->controls[i].addr)
686 release_evntsel_nmi(msrs->controls[i].addr);
687 }
688}
689
690
691#ifdef CONFIG_SMP 689#ifdef CONFIG_SMP
692struct op_x86_model_spec op_p4_ht2_spec = { 690struct op_x86_model_spec op_p4_ht2_spec = {
693 .num_counters = NUM_COUNTERS_HT2, 691 .num_counters = NUM_COUNTERS_HT2,