gem_create + gem_execbuf should be long enough that the accuracy of
gettime is insignificant; and this is a test not a benchmark! Remove the
1024 loop so that we check for timeout more frequently.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
tests/i915/gem_exec_create.c | 26 ++++++++++++--------------
1 file changed, 12 insertions(+), 14 deletions(-)
diff --git a/tests/i915/gem_exec_create.c b/tests/i915/gem_exec_create.c
index 102a161d5..e3ceb3f5c 100644
--- a/tests/i915/gem_exec_create.c
+++ b/tests/i915/gem_exec_create.c
@@ -93,23 +93,21 @@ static void all(int fd, unsigned flags, int timeout, int
ncpus)
count = 0;
clock_gettime(CLOCK_MONOTONIC, &start);
do {
- for (int loop = 0; loop < 1024; loop++) {
- for (int n = 0; n < nengine; n++) {
- obj.handle = gem_create(fd, 4096);
- gem_write(fd, obj.handle, 0, &bbe,
sizeof(bbe));
- execbuf.flags &= ~ENGINE_FLAGS;
- execbuf.flags |= engines[n];
- gem_execbuf(fd, &execbuf);
- if (flags & LEAK)
- gem_madvise(fd, obj.handle,
I915_MADV_DONTNEED);
- else
- gem_close(fd, obj.handle);
- }
+ for (int n = 0; n < nengine; n++) {
+ obj.handle = gem_create(fd, 4096);
+ gem_write(fd, obj.handle, 0, &bbe, sizeof(bbe));
+ execbuf.flags &= ~ENGINE_FLAGS;
+ execbuf.flags |= engines[n];
+ gem_execbuf(fd, &execbuf);
+ if (flags & LEAK)
+ gem_madvise(fd, obj.handle,
I915_MADV_DONTNEED);
+ else
+ gem_close(fd, obj.handle);
}
- count += nengine * 1024;
+ count += nengine;
clock_gettime(CLOCK_MONOTONIC, &now);
} while (elapsed(&start, &now) < timeout); /* Hang detection
~120s */
- obj.handle = gem_create(fd, 4096);
+ obj.handle = gem_create(fd, 4096);
gem_write(fd, obj.handle, 0, &bbe, sizeof(bbe));
for (int n = 0; n < nengine; n++) {
execbuf.flags &= ~ENGINE_FLAGS;
--
2.25.1
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