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igt/gem_exec_nop: Apply missed interrupt detection

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Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2016-04-22 16:55:29 +01:00
parent 2f859537b5
commit 71f4153287
1 changed files with 4 additions and 0 deletions
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4
tests/gem_exec_nop.c
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@ -76,6 +76,7 @@ static double nop_on_ring(int fd, uint32_t handle, unsigned ring_id,
gem_execbuf(fd, &execbuf); gem_execbuf(fd, &execbuf);
} }
gem_sync(fd, handle); gem_sync(fd, handle);
intel_detect_and_clear_missed_interrupts(fd);
count = 0; count = 0;
clock_gettime(CLOCK_MONOTONIC, &start); clock_gettime(CLOCK_MONOTONIC, &start);
@ -88,6 +89,7 @@ static double nop_on_ring(int fd, uint32_t handle, unsigned ring_id,
} while (elapsed(&start, &now) < timeout); } while (elapsed(&start, &now) < timeout);
gem_sync(fd, handle); gem_sync(fd, handle);
clock_gettime(CLOCK_MONOTONIC, &now); clock_gettime(CLOCK_MONOTONIC, &now);
igt_assert_eq(intel_detect_and_clear_missed_interrupts(fd), 0);
*out = count; *out = count;
return elapsed(&start, &now); return elapsed(&start, &now);
@ -161,6 +163,7 @@ static void all(int fd, uint32_t handle, int timeout)
gem_execbuf(fd, &execbuf); gem_execbuf(fd, &execbuf);
} }
gem_sync(fd, handle); gem_sync(fd, handle);
intel_detect_and_clear_missed_interrupts(fd);
count = 0; count = 0;
clock_gettime(CLOCK_MONOTONIC, &start); clock_gettime(CLOCK_MONOTONIC, &start);
@ -177,6 +180,7 @@ static void all(int fd, uint32_t handle, int timeout)
} while (elapsed(&start, &now) < timeout); /* Hang detection ~120s */ } while (elapsed(&start, &now) < timeout); /* Hang detection ~120s */
gem_sync(fd, handle); gem_sync(fd, handle);
clock_gettime(CLOCK_MONOTONIC, &now); clock_gettime(CLOCK_MONOTONIC, &now);
igt_assert_eq(intel_detect_and_clear_missed_interrupts(fd), 0);
time = elapsed(&start, &now) / count; time = elapsed(&start, &now) / count;
igt_info("All (%d engines): %'lu cycles, average %.3fus per cycle\n", igt_info("All (%d engines): %'lu cycles, average %.3fus per cycle\n",