Em Tue, Apr 07, 2015 at 05:31:10PM +0800, He Kuang escreveu:
> perf_evlist__mmap_consume() uses perf_mmap__empty() to judge whether
> perf_mmap is empty and can be released. But the result is inverted so
> fix it.
> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
> @@ -695,7 +695,7 @@ union perf_event *perf_evlist__mmap_read(struct
> perf_evlist *evlist, int idx)
>
> static bool perf_mmap__empty(struct perf_mmap *md)
> {
> - return perf_mmap__read_head(md) != md->prev;
> + return perf_mmap__read_head(md) == md->prev;
> }
>
> static void perf_evlist__mmap_get(struct perf_evlist *evlist, int idx)
Argh, thanks, good spotting, applying...
- Arnaldo
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