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igt/prime_mmap_coherency: Speed up interruptible testing

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Use the new fangled igt_interruptible() to limit the number of passes we
require when performing signal injection.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2016-03-19 14:57:10 +00:00
parent 83cfed8c39
commit 22674ae88b
1 changed files with 2 additions and 7 deletions
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9
tests/prime_mmap_coherency.c
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@ -262,7 +262,6 @@ static void test_ioctl_errors(void)
/* Ensure we can do at least one child */ /* Ensure we can do at least one child */
intel_require_memory(2, width*height*4, CHECK_RAM); intel_require_memory(2, width*height*4, CHECK_RAM);
igt_fork_signal_helper();
for (int num_children = 1; num_children <= 8 *ncpus; num_children <<= 1) { for (int num_children = 1; num_children <= 8 *ncpus; num_children <<= 1) {
uint64_t required, total; uint64_t required, total;
@ -277,14 +276,10 @@ static void test_ioctl_errors(void)
break; break;
} }
igt_fork(child, num_children) { igt_fork(child, num_children)
struct timespec start = {}; igt_interruptible(true) blit_and_cmp();
while (igt_seconds_elapsed(&start) <= num_children)
blit_and_cmp();
}
igt_waitchildren(); igt_waitchildren();
} }
igt_stop_signal_helper();
} }
int main(int argc, char **argv) int main(int argc, char **argv)