Re: [PATCH 1/2] perf-bench: Add epoll parallel epoll_wait benchmark

[Davidlohr Bueso]

Mind this fixlet for using et/oneshot and the multiq option.

diff --git a/tools/perf/bench/epoll-wait.c b/tools/perf/bench/epoll-wait.c
index c4c5ef60feb4..4e4efc5cfe22 100644
--- a/tools/perf/bench/epoll-wait.c
+++ b/tools/perf/bench/epoll-wait.c
@@ -215,13 +215,13 @@ static void *workerfn(void *arg)

		if (et) {
			ev.events = EPOLLIN | EPOLLET;
-			ret = epoll_ctl(epollfd, EPOLL_CTL_ADD, fd, &ev);
+			ret = epoll_ctl(efd, EPOLL_CTL_ADD, fd, &ev);
		}

		if (oneshot) {
			/* rearm the file descriptor with a new event mask */
			ev.events |= EPOLLIN | EPOLLONESHOT;
-			ret = epoll_ctl(epollfd, EPOLL_CTL_MOD, fd, &ev);
+			ret = epoll_ctl(efd, EPOLL_CTL_MOD, fd, &ev);
		}

		ops++;
@@ -249,7 +249,7 @@ static void nest_epollfd(struct worker *w)

	for (i = 0; i < nested; i++) {
		epollfdp[i] = epoll_create(1);
-		if (epollfd < 0)
+		if (epollfdp[i] < 0)
			err(EXIT_FAILURE, "epoll_create");
	}