p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

perf/urgent fix: 

- Fix 'perf stat' interval output values (Jiri Olsa)
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJWsoP/AAoJENZQFvNTUqpAuDsQAIj/MjfVV5l44QhWmbuBXbaL
 jIhoXqRT9ZK7LFWS+zJdTKxTR03BkfSkfp0TMsXJ9WPAT8xmoUe+0sNR9PWQm/vh
 zjaqTAaFbyhYgYJBDmTceEMNoRiPzdb622l0phWuoGshG+3LKa0sWDR1W2ETUv+u
 ihITgtyQpYSa9DH/wwzhwiSUaHux7nNQgM7ZwLb1WWo8U+/pRFGxn+mAZ/RGwV1F
 hmmxonqrcI/BGU6HtpAQL7nM9DFmfysx++32FSlYg3nwUKPXqYN6rc3z5eMxzVCg
 2q3+5jHPx3CtfE/VUntyjGOOSSTmio1M08EllDhV0D/muz30piqdF8YigVAHQ7m2
 FtJ4NL9vjiQ3VZ28CmxAOT8Af2bTBysCD9WHRHvGhSOpW9wNS/pzTh5Z13ImxMeI
 L3wHPaypJZY+xY+c61jYUj4gJ2bHSSLMUj7LK1nhV6XQ8cQW6Fc+9X7gM0KRwWXL
 Oa1miTkLkI/x0KlQLQvPa1cwwaWdZKIjYjpp10jsrSHlDnPJNGVdmSWNoTRscNz/
 Pn9+cabxWllJMhXlcmzb5yzDmFFMpxR8UMVajH0eaMBIJdYhBq9LVJyFMdL9U4mT
 2XOEX1I48Ix+k0M8kqwZPgCC7X4h/N0frCsbGKeuv9nacRvGt8F75BjH42fSVZQQ
 ihfcFcK6LSNpUGeHlgkS
 =yHrl
 -----END PGP SIGNATURE-----

Merge tag 'perf-urgent-for-mingo-2' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent

Pull perf/urgent fix from Arnaldo Carvalho de Melo:

  - Fix 'perf stat' interval output values (Jiri Olsa)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2016-02-04 08:56:54 +01:00
parent 9a969403c3 51fd2df1e8
commit 580df49eed
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
tools/perf/util/stat.c
View File

@ -311,6 +311,16 @@ int perf_stat_process_counter(struct perf_stat_config *config,
aggr->val = aggr->ena = aggr->run = 0;
/*
* We calculate counter's data every interval,
* and the display code shows ps->res_stats
* avg value. We need to zero the stats for
* interval mode, otherwise overall avg running
* averages will be shown for each interval.
*/
if (config->interval)
init_stats(ps->res_stats);
if (counter->per_pkg)
zero_per_pkg(counter);