On Wed, Jun 03, 2020 at 06:54:47PM +0300, Alexey Budankov wrote:
SNIP
> + case EVLIST_CTL_CMD_ACK:
> + case EVLIST_CTL_CMD_UNSUPPORTED:
> + default:
> + pr_debug("ctlfd: unsupported %d\n", *cmd);
> + break;
> + }
> + if (!(*cmd == EVLIST_CTL_CMD_ACK || *cmd ==
> EVLIST_CTL_CMD_UNSUPPORTED))
> + evlist__ctlfd_ack(evlist);
> + }
> + }
> +
> + if (stat_entries[ctlfd_pos].revents & (POLLHUP | POLLERR))
> + evlist__finalize_ctlfd(evlist);
> + else
> + stat_entries[ctlfd_pos].revents = 0;
> +
> + return err;
> +}
> diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
> index 0d8b361f1c8e..bccf0a970371 100644
> --- a/tools/perf/util/evlist.h
> +++ b/tools/perf/util/evlist.h
> @@ -360,4 +360,21 @@ void perf_evlist__force_leader(struct evlist *evlist);
> struct evsel *perf_evlist__reset_weak_group(struct evlist *evlist,
> struct evsel *evsel,
> bool close);
> +#define EVLIST_CTL_CMD_ENABLE_TAG "enable"
> +#define EVLIST_CTL_CMD_DISABLE_TAG "disable"
> +#define EVLIST_CTL_CMD_ACK_TAG "ack\n"
why the \n at the end of ack?
jirka
