The poll() is proving unreliable, where our tests timeout without the spinner being terminated. Let's try a blocking read instead! Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/1676 Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> --- lib/igt_dummyload.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/lib/igt_dummyload.c b/lib/igt_dummyload.c index 99ca84ad8..a59afd45b 100644 --- a/lib/igt_dummyload.c +++ b/lib/igt_dummyload.c @@ -399,12 +399,13 @@ igt_spin_factory(int fd, const struct igt_spin_factory *opts) static void *timer_thread(void *data) { igt_spin_t *spin = data; - struct pollfd pfd = { - .fd = spin->timerfd, - .events = POLLIN, - }; + uint64_t overruns = 0; + int ret; - if (poll(&pfd, 1, -1) >= 0) + do { + ret = read(spin->timerfd, &overruns, sizeof(overruns)); + } while (ret == -1 && errno == EINTR); + if (overruns) igt_spin_end(spin); return NULL; -- 2.26.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
