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 <ch...@chris-wilson.co.uk> Cc: "Dixit, Ashutosh" <ashutosh.di...@intel.com> --- lib/igt_dummyload.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/lib/igt_dummyload.c b/lib/igt_dummyload.c index 99ca84ad8..ae0fb9378 100644 --- a/lib/igt_dummyload.c +++ b/lib/igt_dummyload.c @@ -399,14 +399,14 @@ 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; - if (poll(&pfd, 1, -1) >= 0) - igt_spin_end(spin); + /* Wait until we see the timer fire, or we get cancelled */ + do { + read(spin->timerfd, &overruns, sizeof(overruns)); + } while (!overruns); + igt_spin_end(spin); return NULL; } -- 2.26.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
