From: Robert Richter <robert.richter@amd.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: LKML <linux-kernel@vger.kernel.org>,
oprofile-list <oprofile-list@lists.sourceforge.net>,
Robert Richter <robert.richter@amd.com>
Subject: [PATCH 18/23] x86/oprofile: replace CTR*_IS_RESERVED macros
Date: Fri, 12 Jun 2009 14:35:35 +0200 [thread overview]
Message-ID: <1244810140-20595-19-git-send-email-robert.richter@amd.com> (raw)
In-Reply-To: <1244810140-20595-1-git-send-email-robert.richter@amd.com>
The patch replaces all CTR*_IS_RESERVED macros.
Signed-off-by: Robert Richter <robert.richter@amd.com>
---
arch/x86/oprofile/op_model_amd.c | 10 +++++-----
arch/x86/oprofile/op_model_p4.c | 10 +++++-----
arch/x86/oprofile/op_model_ppro.c | 10 +++++-----
arch/x86/oprofile/op_x86_model.h | 3 ---
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 4ac9d28..c5c5eec 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 ac4ca28..9db0ca9 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 566b43f..0a261a5 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 1c45777..69f1eb4 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;
--
1.6.3.1
next prev parent reply other threads:[~2009-06-12 13:02 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-12 12:35 [PATCH 0/23] updates for oprofile Robert Richter
2009-06-12 12:35 ` [PATCH 01/23] Revert "oprofile: discover counters for op ppro too" Robert Richter
2009-06-12 12:35 ` [PATCH 02/23] x86/oprofile: moving arch_perfmon counter setup to op_x86_model_spec.init Robert Richter
2009-06-12 19:24 ` [PATCH] x86/oprofile: fix initialization of arch_perfmon for core_i7 Robert Richter
2009-06-12 12:35 ` [PATCH 03/23] x86/oprofile: minor style changes in struct op_x86_model_spec Robert Richter
2009-06-12 12:35 ` [PATCH 04/23] oprofile: remove irq_flags in struct op_entry Robert Richter
2009-06-12 12:35 ` [PATCH 05/23] oprofile: remove obselete include headers Robert Richter
2009-06-12 12:35 ` [PATCH 06/23] x86/oprofile: remove #ifdefs in ibs functions Robert Richter
2009-06-12 12:35 ` [PATCH 07/23] x86/oprofile: simplify AMD cpu init code Robert Richter
2009-06-12 12:35 ` [PATCH 08/23] x86/oprofile: move common macros to op_x86_model.h Robert Richter
2009-06-12 12:35 ` [PATCH 09/23] x86/oprofile: remove MSR macros for AMD cpus Robert Richter
2009-06-12 12:35 ` [PATCH 10/23] x86/oprofile: remove MSR macros for ppro cpus Robert Richter
2009-06-12 12:35 ` [PATCH 11/23] x86/oprofile: remove MSR macros for p4 cpus Robert Richter
2009-06-12 12:35 ` [PATCH 12/23] x86/oprofile: fix and cleanup CTRL_SET_* macros Robert Richter
2009-06-12 12:35 ` [PATCH 13/23] x86/oprofile: remove unused macros for AMD virtualization profiling Robert Richter
2009-06-12 12:35 ` [PATCH 14/23] x86/oprofile: pass the model to setup_ctrs() functions Robert Richter
2009-06-12 12:35 ` [PATCH 15/23] x86/oprofile: replace macros to calculate control register Robert Richter
2009-06-12 12:35 ` [PATCH 16/23] x86/oprofile: replace CTR_OVERFLOWED macros Robert Richter
2009-06-12 12:35 ` [PATCH 17/23] x86/oprofile: replace CTRL_SET_*ACTIVE macros Robert Richter
2009-06-12 12:35 ` Robert Richter [this message]
2009-06-12 12:35 ` [PATCH 19/23] x86/oprofile: use 64 bit wrmsr functions Robert Richter
2009-06-22 7:49 ` Andi Kleen
2009-06-22 8:07 ` Andi Kleen
2009-06-12 12:35 ` [PATCH 20/23] x86/oprofile: use 64 bit values to save MSR states Robert Richter
2009-06-12 12:35 ` [PATCH 21/23] x86/oprofile: remove some local variables in MSR save/restore functions Robert Richter
2009-06-12 12:35 ` [PATCH 22/23] x86/oprofile: use 64 bit values in IBS functions Robert Richter
2009-06-12 12:35 ` [PATCH 23/23] x86/oprofile: introduce oprofile_add_data64() Robert Richter
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