aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/oprofile/op_model_amd.c10
-rw-r--r--arch/x86/oprofile/op_model_p4.c10
-rw-r--r--arch/x86/oprofile/op_model_ppro.c10
-rw-r--r--arch/x86/oprofile/op_x86_model.h3
4 files changed, 15 insertions, 18 deletions
diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c
index 4ac9d283e8d..c5c5eec2fa7 100644
--- a/arch/x86/oprofile/op_model_amd.c
+++ b/arch/x86/oprofile/op_model_amd.c
@@ -90,7 +90,7 @@ static void op_amd_setup_ctrs(struct op_x86_model_spec const *model,
/* clear all counters */
for (i = 0 ; i < NUM_CONTROLS; ++i) {
- if (unlikely(!CTRL_IS_RESERVED(msrs, i)))
+ if (unlikely(!msrs->controls[i].addr))
continue;
rdmsrl(msrs->controls[i].addr, val);
val &= model->reserved;
@@ -99,14 +99,14 @@ static void op_amd_setup_ctrs(struct op_x86_model_spec const *model,
/* avoid a false detection of ctr overflows in NMI handler */
for (i = 0; i < NUM_COUNTERS; ++i) {
- if (unlikely(!CTR_IS_RESERVED(msrs, i)))
+ if (unlikely(!msrs->counters[i].addr))
continue;
wrmsr(msrs->counters[i].addr, -1, -1);
}
/* enable active counters */
for (i = 0; i < NUM_COUNTERS; ++i) {
- if ((counter_config[i].enabled) && (CTR_IS_RESERVED(msrs, i))) {
+ if (counter_config[i].enabled && msrs->counters[i].addr) {
reset_value[i] = counter_config[i].count;
wrmsr(msrs->counters[i].addr, -(unsigned int)counter_config[i].count, -1);
rdmsrl(msrs->controls[i].addr, val);
@@ -300,11 +300,11 @@ static void op_amd_shutdown(struct op_msrs const * const msrs)
int i;
for (i = 0 ; i < NUM_COUNTERS ; ++i) {
- if (CTR_IS_RESERVED(msrs, i))
+ if (msrs->counters[i].addr)
release_perfctr_nmi(MSR_K7_PERFCTR0 + i);
}
for (i = 0 ; i < NUM_CONTROLS ; ++i) {
- if (CTRL_IS_RESERVED(msrs, i))
+ if (msrs->controls[i].addr)
release_evntsel_nmi(MSR_K7_EVNTSEL0 + i);
}
}
diff --git a/arch/x86/oprofile/op_model_p4.c b/arch/x86/oprofile/op_model_p4.c
index ac4ca28b9ed..9db0ca9af76 100644
--- a/arch/x86/oprofile/op_model_p4.c
+++ b/arch/x86/oprofile/op_model_p4.c
@@ -559,7 +559,7 @@ static void p4_setup_ctrs(struct op_x86_model_spec const *model,
/* clear the cccrs we will use */
for (i = 0 ; i < num_counters ; i++) {
- if (unlikely(!CTRL_IS_RESERVED(msrs, i)))
+ if (unlikely(!msrs->controls[i].addr))
continue;
rdmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high);
CCCR_CLEAR(low);
@@ -569,14 +569,14 @@ static void p4_setup_ctrs(struct op_x86_model_spec const *model,
/* clear all escrs (including those outside our concern) */
for (i = num_counters; i < num_controls; i++) {
- if (unlikely(!CTRL_IS_RESERVED(msrs, i)))
+ if (unlikely(!msrs->controls[i].addr))
continue;
wrmsr(msrs->controls[i].addr, 0, 0);
}
/* setup all counters */
for (i = 0 ; i < num_counters ; ++i) {
- if ((counter_config[i].enabled) && (CTRL_IS_RESERVED(msrs, i))) {
+ if (counter_config[i].enabled && msrs->controls[i].addr) {
reset_value[i] = counter_config[i].count;
pmc_setup_one_p4_counter(i);
wrmsr(p4_counters[VIRT_CTR(stag, i)].counter_address,
@@ -679,7 +679,7 @@ static void p4_shutdown(struct op_msrs const * const msrs)
int i;
for (i = 0 ; i < num_counters ; ++i) {
- if (CTR_IS_RESERVED(msrs, i))
+ if (msrs->counters[i].addr)
release_perfctr_nmi(msrs->counters[i].addr);
}
/*
@@ -688,7 +688,7 @@ static void p4_shutdown(struct op_msrs const * const msrs)
* This saves a few bits.
*/
for (i = num_counters ; i < num_controls ; ++i) {
- if (CTRL_IS_RESERVED(msrs, i))
+ if (msrs->controls[i].addr)
release_evntsel_nmi(msrs->controls[i].addr);
}
}
diff --git a/arch/x86/oprofile/op_model_ppro.c b/arch/x86/oprofile/op_model_ppro.c
index 566b43f0b6c..0a261a5c696 100644
--- a/arch/x86/oprofile/op_model_ppro.c
+++ b/arch/x86/oprofile/op_model_ppro.c
@@ -82,7 +82,7 @@ static void ppro_setup_ctrs(struct op_x86_model_spec const *model,
/* clear all counters */
for (i = 0 ; i < num_counters; ++i) {
- if (unlikely(!CTRL_IS_RESERVED(msrs, i)))
+ if (unlikely(!msrs->controls[i].addr))
continue;
rdmsrl(msrs->controls[i].addr, val);
val &= model->reserved;
@@ -91,14 +91,14 @@ static void ppro_setup_ctrs(struct op_x86_model_spec const *model,
/* avoid a false detection of ctr overflows in NMI handler */
for (i = 0; i < num_counters; ++i) {
- if (unlikely(!CTR_IS_RESERVED(msrs, i)))
+ if (unlikely(!msrs->counters[i].addr))
continue;
wrmsrl(msrs->counters[i].addr, -1LL);
}
/* enable active counters */
for (i = 0; i < num_counters; ++i) {
- if ((counter_config[i].enabled) && (CTR_IS_RESERVED(msrs, i))) {
+ if (counter_config[i].enabled && msrs->counters[i].addr) {
reset_value[i] = counter_config[i].count;
wrmsrl(msrs->counters[i].addr, -reset_value[i]);
rdmsrl(msrs->controls[i].addr, val);
@@ -181,11 +181,11 @@ static void ppro_shutdown(struct op_msrs const * const msrs)
int i;
for (i = 0 ; i < num_counters ; ++i) {
- if (CTR_IS_RESERVED(msrs, i))
+ if (msrs->counters[i].addr)
release_perfctr_nmi(MSR_P6_PERFCTR0 + i);
}
for (i = 0 ; i < num_counters ; ++i) {
- if (CTRL_IS_RESERVED(msrs, i))
+ if (msrs->controls[i].addr)
release_evntsel_nmi(MSR_P6_EVNTSEL0 + i);
}
if (reset_value) {
diff --git a/arch/x86/oprofile/op_x86_model.h b/arch/x86/oprofile/op_x86_model.h
index 1c4577795a9..69f1eb46e1b 100644
--- a/arch/x86/oprofile/op_x86_model.h
+++ b/arch/x86/oprofile/op_x86_model.h
@@ -15,9 +15,6 @@
#include <asm/types.h>
#include <asm/intel_arch_perfmon.h>
-#define CTR_IS_RESERVED(msrs, c) ((msrs)->counters[(c)].addr ? 1 : 0)
-#define CTRL_IS_RESERVED(msrs, c) ((msrs)->controls[(c)].addr ? 1 : 0)
-
struct op_saved_msr {
unsigned int high;
unsigned int low;