diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-01-14 09:13:54 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-01-14 09:51:38 +0000 |
| commit | d9cd03c887a5f46bc002280d70a6716bb2bf8d43 (patch) | |
| tree | f4edfec28329998013b7ff4c457dfb1c5600b339 /tests | |
| parent | 71cea1269599f18b6f9a20da1e88f64dcf6e556c (diff) | |
i915/gem_exec_whisper: Limit to a maximum of 150s
Each individual pass is as effective at spotting an error using the
Chinese whisper as any other, so the effectiveness of adding more passes
rapidly diminishes. To keep the tests bounded within time, limit a
subtest to a mere 150s!
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108592
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/i915/gem_exec_whisper.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/tests/i915/gem_exec_whisper.c b/tests/i915/gem_exec_whisper.c index 81303f84..277b678c 100644 --- a/tests/i915/gem_exec_whisper.c +++ b/tests/i915/gem_exec_whisper.c @@ -189,12 +189,12 @@ static void whisper(int fd, unsigned engine, unsigned flags) unsigned engines[16]; unsigned nengine; uint32_t batch[16]; - int i, n, pass, loc; unsigned int relocations = 0; unsigned int reloc_migrations = 0; unsigned int reloc_interruptions = 0; unsigned int eb_migrations = 0; uint64_t old_offset; + int i, n, loc; int debugfs; if (flags & PRIORITY) { @@ -323,7 +323,9 @@ static void whisper(int fd, unsigned engine, unsigned flags) } igt_while_interruptible(flags & INTERRUPTIBLE) { - for (pass = 0; pass < 1024; pass++) { + unsigned int pass = 0; + + igt_until_timeout(150) { uint64_t offset; if (!(flags & FORKED)) @@ -384,10 +386,10 @@ static void whisper(int fd, unsigned engine, unsigned flags) handle[1] = batches[n].handle; batches[n-1].handle = gem_open(this_fd, - gem_flink(fd, handle[0])); + gem_flink(fd, handle[0])); batches[n].handle = gem_open(this_fd, - gem_flink(fd, handle[1])); + gem_flink(fd, handle[1])); if (flags & PRIORITY) ctx_set_random_priority(this_fd, 0); } @@ -462,7 +464,11 @@ static void whisper(int fd, unsigned engine, unsigned flags) store = tmp[1]; scratch = tmp[0]; + + if (++pass == 1024) + break; } + igt_debug("Completed %d/1024 passes\n", pass); } igt_info("Number of migrations for execbuf: %d\n", eb_migrations); igt_info("Number of migrations for reloc: %d, interrupted %d, patched %d\n", reloc_migrations, reloc_interruptions, relocations); |