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tests/gem_reloc_vs_gpu: add forked versions

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Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-09-03 11:57:56 +02:00
parent f4b93781be
commit 2c7166eb7a
1 changed files with 37 additions and 0 deletions
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37
tests/gem_reloc_vs_gpu.c
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@ -270,6 +270,35 @@ static void do_test(int fd, bool faulting_reloc)
igt_enable_prefault();
}
#define INTERRUPT (1 << 0)
#define FAULTING (1 << 1)
#define THRASH (1 << 2)
#define ALL_FLAGS (INTERRUPT | FAULTING | THRASH)
static void do_forked_test(int fd, unsigned flags)
{
int num_threads = sysconf(_SC_NPROCESSORS_ONLN);
if (flags & THRASH) {
}
igt_fork(i, num_threads * 4) {
/* re-create process local data */
bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
batch = intel_batchbuffer_alloc(bufmgr, devid);
if (flags & INTERRUPT)
igt_fork_signal_helper();
do_test(fd, flags & FAULTING);
if (flags & INTERRUPT)
igt_stop_signal_helper();
}
igt_waitchildren();
}
int fd;
#define MAX_BLT_SIZE 128
@ -304,6 +333,14 @@ int main(int argc, char **argv)
do_test(fd, true);
igt_stop_signal_helper();
for (unsigned flags = 0; flags <= ALL_FLAGS; flags++) {
igt_subtest_f("forked%s%s%s",
flags & INTERRUPT ? "-interruptible" : "",
flags & FAULTING ? "-faulting-reloc" : "",
flags & THRASH ? "-thrashing" : "")
do_forked_test(fd, flags);
}
igt_fixture {
intel_batchbuffer_free(batch);
drm_intel_bufmgr_destroy(bufmgr);