On Wed, Sep 11, 2019 at 11:15:00AM +0100, Chris Wilson wrote: > When using a spinner to trigger a hang, make it unpreemptable so that it > appears like a true hang. > > References: https://bugs.freedesktop.org/show_bug.cgi?id=109661 > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxx> Andi > --- > tests/i915/gem_eio.c | 4 +++- > tests/i915/gem_exec_fence.c | 3 ++- > tests/kms_busy.c | 3 ++- > 3 files changed, 7 insertions(+), 3 deletions(-) > > diff --git a/tests/i915/gem_eio.c b/tests/i915/gem_eio.c > index e0213c76c..e7f5d4ddb 100644 > --- a/tests/i915/gem_eio.c > +++ b/tests/i915/gem_eio.c > @@ -178,7 +178,9 @@ static igt_spin_t * __spin_poll(int fd, uint32_t ctx, unsigned long flags) > struct igt_spin_factory opts = { > .ctx = ctx, > .engine = flags, > - .flags = IGT_SPIN_FAST | IGT_SPIN_FENCE_OUT, > + .flags = (IGT_SPIN_FAST | > + IGT_SPIN_NO_PREEMPTION | > + IGT_SPIN_FENCE_OUT), > }; > > if (gem_can_store_dword(fd, opts.engine)) > diff --git a/tests/i915/gem_exec_fence.c b/tests/i915/gem_exec_fence.c > index 207182922..2f04d7af4 100644 > --- a/tests/i915/gem_exec_fence.c > +++ b/tests/i915/gem_exec_fence.c > @@ -331,7 +331,8 @@ static void test_fence_await(int fd, unsigned ring, unsigned flags) > > spin = igt_spin_new(fd, > .engine = ring, > - .flags = IGT_SPIN_FENCE_OUT); > + .flags = (IGT_SPIN_FENCE_OUT | > + IGT_SPIN_NO_PREEMPTION)); > igt_assert(spin->out_fence != -1); > > i = 0; > diff --git a/tests/kms_busy.c b/tests/kms_busy.c > index 66f26cd08..7e5ab3d19 100644 > --- a/tests/kms_busy.c > +++ b/tests/kms_busy.c > @@ -271,7 +271,8 @@ static void test_pageflip_modeset_hang(igt_display_t *dpy, > > t = igt_spin_new(dpy->drm_fd, > .engine = ring, > - .dependency = fb.gem_handle); > + .dependency = fb.gem_handle, > + .flags = IGT_SPIN_NO_PREEMPTION); > > do_or_die(drmModePageFlip(dpy->drm_fd, dpy->pipes[pipe].crtc_id, fb.fb_id, DRM_MODE_PAGE_FLIP_EVENT, &fb)); > > -- > 2.23.0 > > _______________________________________________ > igt-dev mailing list > igt-dev@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/igt-dev _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
