[PATCH] Add more descriptive column headers for Idle Stats Tab
by Cheng, Michael
From: Michael Cheng <michael.cheng(a)intel.com>
This patch introduces a more descriptive column headers to show where
Powertop gets these values from (OS versus model specific registers).
Signed-off-by: Michael Cheng <michael.cheng(a)intel.com>
---
src/cpu/cpu.cpp | 25 +++++++++++++++++++------
src/cpu/cpu.h | 3 ++-
src/cpu/cpu_core.cpp | 6 ++----
src/cpu/cpu_linux.cpp | 2 +-
src/cpu/cpu_package.cpp | 3 +--
5 files changed, 25 insertions(+), 14 deletions(-)
diff --git a/src/cpu/cpu.cpp b/src/cpu/cpu.cpp
index f3711f5..f6bae03 100644
--- a/src/cpu/cpu.cpp
+++ b/src/cpu/cpu.cpp
@@ -68,11 +68,15 @@ static class abstract_cpu * new_package(int package, int cpu, char * vendor, int
char packagename[128];
if (strcmp(vendor, "GenuineIntel") == 0)
if (family == 6)
- if (is_supported_intel_cpu(model))
+ if (is_supported_intel_cpu(model)) {
ret = new class nhm_package(model);
+ ret->set_intel_MSR(true);
+ }
- if (!ret)
+ if (!ret) {
ret = new class cpu_package;
+ ret->set_intel_MSR(false);
+ }
ret->set_number(package, cpu);
ret->set_type("Package");
@@ -105,11 +109,16 @@ static class abstract_cpu * new_core(int core, int cpu, char * vendor, int famil
if (strcmp(vendor, "GenuineIntel") == 0)
if (family == 6)
- if (is_supported_intel_cpu(model))
+ if (is_supported_intel_cpu(model)) {
ret = new class nhm_core(model);
+ ret->set_intel_MSR(true);
+ }
- if (!ret)
+ if (!ret) {
ret = new class cpu_core;
+ ret->set_intel_MSR(false);
+ }
+
ret->set_number(core, cpu);
ret->childcount = 0;
ret->set_type("Core");
@@ -134,11 +143,15 @@ static class abstract_cpu * new_cpu(int number, char * vendor, int family, int m
if (strcmp(vendor, "GenuineIntel") == 0)
if (family == 6)
- if (is_supported_intel_cpu(model))
+ if (is_supported_intel_cpu(model)) {
ret = new class nhm_cpu;
+ ret->set_intel_MSR(true);
+ }
- if (!ret)
+ if (!ret) {
ret = new class cpu_linux;
+ ret->set_intel_MSR(false);
+ }
ret->set_number(number, number);
ret->set_type("CPU");
ret->childcount = 0;
diff --git a/src/cpu/cpu.h b/src/cpu/cpu.h
index 6b4aed8..9b04018 100644
--- a/src/cpu/cpu.h
+++ b/src/cpu/cpu.h
@@ -93,7 +93,7 @@ public:
int number;
int childcount;
const char* name;
- bool idle, old_idle;
+ bool idle, old_idle, has_intel_MSR;
uint64_t current_frequency;
uint64_t effective_frequency;
@@ -108,6 +108,7 @@ public:
int get_first_cpu() { return first_cpu; }
void set_number(int _number, int cpu) {this->number = _number; this->first_cpu = cpu;};
+ void set_intel_MSR(bool _bool_value) {this->has_intel_MSR = _bool_value;};
void set_type(const char* _name) {this->name = _name;};
int get_number(void) { return number; };
const char* get_type(void) { return name; };
diff --git a/src/cpu/cpu_core.cpp b/src/cpu/cpu_core.cpp
index 65c2718..e1372f7 100644
--- a/src/cpu/cpu_core.cpp
+++ b/src/cpu/cpu_core.cpp
@@ -33,10 +33,8 @@ char * cpu_core::fill_cstate_line(int line_nr, char *buffer, const char *separat
unsigned int i;
buffer[0] = 0;
- if (line_nr == LEVEL_HEADER) {
- sprintf(buffer,_(" Core"));
- return buffer;
- }
+ if (line_nr == LEVEL_HEADER)
+ sprintf(buffer, this->has_intel_MSR ? _(" Core(HW)"): _(" Core(OS)"));
for (i = 0; i < cstates.size(); i++) {
if (cstates[i]->line_level != line_nr)
diff --git a/src/cpu/cpu_linux.cpp b/src/cpu/cpu_linux.cpp
index 2e8dba3..d7ce93d 100644
--- a/src/cpu/cpu_linux.cpp
+++ b/src/cpu/cpu_linux.cpp
@@ -239,7 +239,7 @@ char * cpu_linux::fill_cstate_line(int line_nr, char *buffer, const char *separa
buffer[0] = 0;
if (line_nr == LEVEL_HEADER) {
- sprintf(buffer,_(" CPU %i"), number);
+ sprintf(buffer,_(" CPU(OS) %i"), number);
return buffer;
}
diff --git a/src/cpu/cpu_package.cpp b/src/cpu/cpu_package.cpp
index c264e54..926a484 100644
--- a/src/cpu/cpu_package.cpp
+++ b/src/cpu/cpu_package.cpp
@@ -44,8 +44,7 @@ char * cpu_package::fill_cstate_line(int line_nr, char *buffer, const char *sepa
buffer[0] = 0;
if (line_nr == LEVEL_HEADER) {
- sprintf(buffer,_("Package"));
- return buffer;
+ sprintf(buffer, this->has_intel_MSR ? _(" Pkg(HW)"): _(" Pkg(OS)"));
}
for (i = 0; i < cstates.size(); i++) {
--
2.14.1
3 years, 9 months
- 1
- 0
- ← Newer
- 1
- Older →