Mercurial > illumos > illumos-gate
changeset 13621:a726575d10f2
2099 powertop output hangs under heavy load
Reviewed by: Garrett D'Amore <garrett@damore.org>
Reviewed by: Dan McDonald <danmcd@nexenta.com>
Approved by: Garrett D'Amore <garrett@damore.org>
| author | Milan Jurik <milan.jurik@xylab.cz> |
|---|---|
| date | Sat, 25 Feb 2012 00:14:04 -0800 |
| parents | 97ffb0d8de52 |
| children | e5889df1eaac |
| files | usr/src/cmd/powertop/common/powertop.c |
| diffstat | 1 files changed, 2 insertions(+), 1 deletions(-) [+] |
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--- a/usr/src/cmd/powertop/common/powertop.c Thu Feb 23 07:11:44 2012 +0400 +++ b/usr/src/cmd/powertop/common/powertop.c Sat Feb 25 00:14:04 2012 -0800 @@ -397,7 +397,8 @@ * specified an interval we skip this bit and keep it fixed. */ if (g_features & FEATURE_CSTATE && !PT_ON_TIME && - g_longest_cstate > 0) { + g_longest_cstate > 0 && + g_cstate_info[g_longest_cstate].events > 0) { double deep_idle_res = (((double) g_cstate_info[g_longest_cstate].total_time/MICROSEC /g_ncpus)/g_cstate_info[g_longest_cstate].events);