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authorDan Merillat <git@dan.eginity.com>2021-05-09 11:08:55 +0200
committerLen Brown <len.brown@intel.com>2022-04-17 03:58:14 +0200
commit6799ba84cab7784cb9f060a24790482de209e318 (patch)
treebd582d0f06ca57cbf024d752ffb25a788577fb00 /tools/power
parenttools/power turbostat: tweak --show and --hide capability (diff)
downloadlinux-6799ba84cab7784cb9f060a24790482de209e318.tar.xz
linux-6799ba84cab7784cb9f060a24790482de209e318.zip
tools/power turbostat: fix dump for AMD cpus
turbostat --Dump exits early with status 243 (-13) get_counters() calls get_msr_sum() on zen CPUS for MSR_PKG_ENERGY_STAT, but per_cpu_msr_sum has not been initialized. Signed-off-by: Dan Merillat <git@dan.eginity.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'tools/power')
-rw-r--r--tools/power/x86/turbostat/turbostat.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index c05099431378..1ba444d9b68a 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -6437,6 +6437,8 @@ int main(int argc, char **argv)
turbostat_init();
+ msr_sum_record();
+
/* dump counters and exit */
if (dump_only)
return get_and_dump_counters();
@@ -6448,7 +6450,6 @@ int main(int argc, char **argv)
return 0;
}
- msr_sum_record();
/*
* if any params left, it must be a command to fork
*/