* [PATCH] tools/power/turbostat: fix dump for AMD cpus
@ 2021-05-09 9:08 Dan Merillat
0 siblings, 0 replies; only message in thread
From: Dan Merillat @ 2021-05-09 9:08 UTC (permalink / raw)
To: Len Brown, linux-pm, linux-kernel
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>
---
tools/power/x86/turbostat/turbostat.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/power/x86/turbostat/turbostat.c
b/tools/power/x86/turbostat/turbostat.c
index 47d3ba895d6d..c133fef270f6 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -6432,6 +6432,8 @@ int main(int argc, char **argv)
turbostat_init();
+ msr_sum_record();
+
/* dump counters and exit */
if (dump_only)
return get_and_dump_counters();
@@ -6443,7 +6445,6 @@ int main(int argc, char **argv)
return 0;
}
- msr_sum_record();
/*
* if any params left, it must be a command to fork
*/
--
2.31.1
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2021-05-09 9:08 [PATCH] tools/power/turbostat: fix dump for AMD cpus Dan Merillat
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