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x86/oprofile: replace CTR*_IS_RESERVED macros

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The patch replaces all CTR*_IS_RESERVED macros.

Signed-off-by: Robert Richter <robert.richter@amd.com>
This commit is contained in:
Robert Richter 2009-06-04 02:36:44 +02:00
parent dea3766ca0
commit 217d3cfb95
4 changed files with 15 additions and 18 deletions
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10
arch/x86/oprofile/op_model_amd.c
View File

@ -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);
}
}

10
arch/x86/oprofile/op_model_p4.c
View File

@ -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);
}
}

10
arch/x86/oprofile/op_model_ppro.c
View File

@ -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) {

3
arch/x86/oprofile/op_x86_model.h
View File

@ -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;