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@xxxxxxxxxxxxxxxxxx> --- tests/i915/gem_exec_whisper.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/tests/i915/gem_exec_whisper.c b/tests/i915/gem_exec_whisper.c index 81303f847..d2ee98399 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); } @@ -462,6 +464,9 @@ static void whisper(int fd, unsigned engine, unsigned flags) store = tmp[1]; scratch = tmp[0]; + + if (++pass == 1024) + break; } } igt_info("Number of migrations for execbuf: %d\n", eb_migrations); -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
