Em Fri, Sep 25, 2015 at 04:15:53PM +0300, Adrian Hunter escreveu:
> Add a counterpart to perf_evlist__add() that does the opposite
> and deletes the evsel.
>
> This will be used by perf inject to remove unwanted evsels
I think perf_evsel__remove() is better, as __del() looks like a shortcut
for __delete(), which has different semantics than removing an entry
from a list.
I'll fix up the patches.
- Arnaldo
> Signed-off-by: Adrian Hunter <adrian.hun...@intel.com>
> ---
> tools/perf/util/evlist.c | 8 ++++++++
> tools/perf/util/evlist.h | 1 +
> 2 files changed, 9 insertions(+)
>
> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
> index e6760380d731..0bb15e6d12a0 100644
> --- a/tools/perf/util/evlist.c
> +++ b/tools/perf/util/evlist.c
> @@ -165,6 +165,14 @@ void perf_evlist__add(struct perf_evlist *evlist, struct
> perf_evsel *entry)
> __perf_evlist__propagate_maps(evlist, entry);
> }
>
> +void perf_evlist__del(struct perf_evlist *evlist, struct perf_evsel *evsel)
> +{
> + evsel->evlist = NULL;
> + list_del_init(&evsel->node);
> + evlist->nr_entries -= 1;
> + perf_evsel__delete(evsel);
> +}
> +
> void perf_evlist__splice_list_tail(struct perf_evlist *evlist,
> struct list_head *list)
> {
> diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
> index 0edf0d4f4efa..7fab57d85fa1 100644
> --- a/tools/perf/util/evlist.h
> +++ b/tools/perf/util/evlist.h
> @@ -73,6 +73,7 @@ void perf_evlist__exit(struct perf_evlist *evlist);
> void perf_evlist__delete(struct perf_evlist *evlist);
>
> void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry);
> +void perf_evlist__del(struct perf_evlist *evlist, struct perf_evsel *evsel);
> int perf_evlist__add_default(struct perf_evlist *evlist);
> int __perf_evlist__add_default_attrs(struct perf_evlist *evlist,
> struct perf_event_attr *attrs, size_t
> nr_attrs);
> --
> 1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
