Hello,
On Wed, Jul 8, 2020 at 4:47 PM Alexey Budankov
<alexey.budan...@linux.intel.com> wrote:
>
>
> Define and initialize control file descriptors.
>
> Signed-off-by: Alexey Budankov <alexey.budan...@linux.intel.com>
> ---
> tools/perf/util/evlist.c | 3 +++
> tools/perf/util/evlist.h | 5 +++++
> 2 files changed, 8 insertions(+)
>
> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
> index bcbe0cb8482e..36eb50aba1f5 100644
> --- a/tools/perf/util/evlist.c
> +++ b/tools/perf/util/evlist.c
> @@ -63,6 +63,9 @@ void evlist__init(struct evlist *evlist, struct
> perf_cpu_map *cpus,
> perf_evlist__set_maps(&evlist->core, cpus, threads);
> evlist->workload.pid = -1;
> evlist->bkw_mmap_state = BKW_MMAP_NOTREADY;
> + evlist->ctl_fd.fd = -1;
> + evlist->ctl_fd.ack = -1;
> + evlist->ctl_fd.pos = -1;
> }
>
> struct evlist *evlist__new(void)
> diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
> index 38901c0d1599..2caf19fb87a8 100644
> --- a/tools/perf/util/evlist.h
> +++ b/tools/perf/util/evlist.h
> @@ -74,6 +74,11 @@ struct evlist {
> pthread_t th;
> volatile int done;
> } thread;
> + struct {
> + int fd;
> + int ack;
> + int pos;
> + } ctl_fd;
Could you please add brief descriptions for each field
in the comment? It's not obvious to me other than fd.
Thanks
Namhyung
> };
>
> struct evsel_str_handler {
> --
> 2.24.1
>
>
