Em Sat, Sep 07, 2013 at 08:20:10AM -0600, David Ahern escreveu:
> On 9/6/13 1:40 PM, Adrian Hunter wrote:
> >Ensure the id_pos is correct when perf_evlist__open()
> >is used.
>
> The commit log should reference 7556257 and breakage of 'kvm stat
> live'; helps identify patches when backporting.
>
> Other than that this patch fixes the problem.
Thanks, I'm ammending the commit message log.
> Tested-by and Acked-by David Ahern <dsah...@gmail.com>
>
> >
> >Signed-off-by: Adrian Hunter <adrian.hun...@intel.com>
> >---
> > tools/perf/util/evlist.c | 12 ++++++++++++
> > 1 file changed, 12 insertions(+)
> >
> >diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
> >index b8727ae..005c0eb 100644
> >--- a/tools/perf/util/evlist.c
> >+++ b/tools/perf/util/evlist.c
> >@@ -64,6 +64,16 @@ void perf_evlist__set_id_pos(struct perf_evlist *evlist)
> > evlist->is_pos = first->is_pos;
> > }
> >
> >+static void perf_evlist__update_id_pos(struct perf_evlist *evlist)
> >+{
> >+ struct perf_evsel *evsel;
> >+
> >+ list_for_each_entry(evsel, &evlist->entries, node)
> >+ perf_evsel__calc_id_pos(evsel);
> >+
> >+ perf_evlist__set_id_pos(evlist);
> >+}
> >+
> > static void perf_evlist__purge(struct perf_evlist *evlist)
> > {
> > struct perf_evsel *pos, *n;
> >@@ -915,6 +925,8 @@ int perf_evlist__open(struct perf_evlist *evlist)
> > struct perf_evsel *evsel;
> > int err;
> >
> >+ perf_evlist__update_id_pos(evlist);
> >+
> > list_for_each_entry(evsel, &evlist->entries, node) {
> > err = perf_evsel__open(evsel, evlist->cpus, evlist->threads);
> > if (err < 0)
> >
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