@@ -734,6 +734,11 @@ static void reset_stress(int fd, uint32_t ctx0,
.flags = engine,
};
igt_stats_t stats;
+ int max;
+
+ max = gem_measure_ring_inflight(fd, engine, 0);
+ max = max / 2 - 1; /* assume !execlists and a shared ring */
+ igt_require(max > 0);
gem_write(fd, obj.handle, 0, &bbe, sizeof(bbe));
@@ -755,11 +760,11 @@ static void reset_stress(int fd, uint32_t ctx0,
hang = spin_sync(fd, ctx0, engine);
execbuf.rsvd1 = ctx;
- for (i = 0; i < 10; i++)
+ for (i = 0; i < max; i++)
gem_execbuf(fd, &execbuf);
execbuf.rsvd1 = ctx0;
- for (i = 0; i < 10; i++)
+ for (i = 0; i < max; i++)
gem_execbuf(fd, &execbuf);
/* Wedge after a small delay. */
@@ -777,11 +782,11 @@ static void reset_stress(int fd, uint32_t ctx0,
* both contexts.
*/
execbuf.rsvd1 = ctx;
- for (i = 0; i < 5; i++)
+ for (i = 0; i < max; i++)
gem_execbuf(fd, &execbuf);
execbuf.rsvd1 = ctx0;
- for (i = 0; i < 5; i++)
+ for (i = 0; i < max; i++)
gem_execbuf(fd, &execbuf);
gem_sync(fd, obj.handle);
Make sure we don't block while setting up the stress case before the reset by only submitting less batches than would fill the ring. References: https://bugs.freedesktop.org/show_bug.cgi?id=111379 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> --- tests/i915/gem_eio.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-)