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authorZhang Rui <rui.zhang@intel.com>2021-04-26 10:05:27 +0800
committerLen Brown <len.brown@intel.com>2021-05-04 20:01:08 -0400
commite9d3092f6d7c21031c8ac10ba2016ae0482a39fe (patch)
tree7d41db3f33bbd173e391e80309b17e4f9421ad2c /tools/power
parent7ab5ff4937a338783d147ec2d8c8714f48a5de79 (diff)
tools/power turbostat: save original CPU model
CPU model may get changed in intel_model_duplicates() for code reuse. But there are still some cases we need the original CPU model to handle minor differences between generations. Thus save the original CPU model. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'tools/power')
-rw-r--r--tools/power/x86/turbostat/turbostat.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index ee18966f65a4..d1ae6b248377 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -43,6 +43,10 @@ int *fd_percpu;
int *fd_instr_count_percpu;
struct timeval interval_tv = {5, 0};
struct timespec interval_ts = {5, 0};
+
+/* Save original CPU model */
+unsigned int model_orig;
+
unsigned int num_iterations;
unsigned int debug;
unsigned int quiet;
@@ -5257,6 +5261,7 @@ void process_cpuid()
edx_flags & (1 << 29) ? "TM" : "-");
}
if (genuine_intel) {
+ model_orig = model;
model = intel_model_duplicates(model);
}