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perf/urgent fix: 

* Fix 'perf diff' initialization, calling the recently added hists__init()
   function so that extra space is allocated per perf_evsel for the hists storage
   that it also uses, just like report and top.  (Kan Liang)
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-urgent-for-mingo' 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 diff' initialization, calling the recently added hists__init()
    function so that extra space is allocated per perf_evsel for the hists storage
    that it also uses, just like report and top.  (Kan Liang)

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 2014-10-24 09:46:36 +02:00
parent f114040e3e 9ab1f50876
commit e53f6124af
1 changed files with 5 additions and 0 deletions
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5
tools/perf/builtin-diff.c
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@ -1142,6 +1142,11 @@ static int data_init(int argc, const char **argv)
int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused)
{
int ret = hists__init();
if (ret < 0)
return ret;
perf_config(perf_default_config, NULL);
argc = parse_options(argc, argv, options, diff_usage, 0);