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authorChris Wilson <chris@chris-wilson.co.uk>2013-10-29 09:25:44 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2013-10-29 09:27:28 +0000
commitccb1b5888dd18a8227a4e09a5674abca15931c87 (patch)
tree432643bc30953c96bd2ed6b07e48f902cceb6238
parent51783fc7f9aacd20f13bd7a12c5eb9194176ab14 (diff)
gem_close_race: Bump the workload
Emit more work per client and many more clients in order to increase the chance of racing i915_gem_release() and i915_gem_retire_requests()
-rw-r--r--tests/gem_close_race.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/tests/gem_close_race.c b/tests/gem_close_race.c
index 92f2920b..7d76d5d0 100644
--- a/tests/gem_close_race.c
+++ b/tests/gem_close_race.c
@@ -54,6 +54,7 @@ static void selfcopy(int fd, uint32_t handle)
struct drm_i915_gem_exec_object2 gem_exec[2];
struct drm_i915_gem_execbuffer2 execbuf;
uint32_t buf[10];
+ int loop;
memset(reloc, 0, sizeof(reloc));
memset(gem_exec, 0, sizeof(gem_exec));
@@ -62,14 +63,14 @@ static void selfcopy(int fd, uint32_t handle)
buf[0] = COPY_BLT_CMD | BLT_WRITE_ALPHA | BLT_WRITE_RGB;
buf[1] = 0xcc << 16 | 1 << 25 | 1 << 24 | (4*1024);
buf[2] = 0;
- buf[3] = 1024 << 16 | 1024;
+ buf[3] = 512 << 16 | 1024;
buf[4] = 0;
reloc[0].offset = 4 * sizeof(uint32_t);
reloc[0].target_handle = handle;
reloc[0].read_domains = I915_GEM_DOMAIN_RENDER;
reloc[0].write_domain = I915_GEM_DOMAIN_RENDER;
- buf[5] = 0;
+ buf[5] = 512 << 16;
buf[6] = 4*1024;
buf[7] = 0;
reloc[1].offset = 7 * sizeof(uint32_t);
@@ -94,7 +95,8 @@ static void selfcopy(int fd, uint32_t handle)
if (HAS_BLT_RING(intel_get_drm_devid(fd)))
execbuf.flags |= I915_EXEC_BLT;
- gem_execbuf(fd, &execbuf);
+ for (loop = 30; loop--; )
+ gem_execbuf(fd, &execbuf);
}
static uint32_t load(int fd)
@@ -118,7 +120,7 @@ static void run(int child)
igt_assert(fd != -1);
handle = load(fd);
- if (child & 1)
+ if ((child & 63) == 63)
gem_read(fd, handle, 0, &handle, sizeof(handle));
}
@@ -130,7 +132,7 @@ int main(int argc, char *argv[])
sprintf(device, "/dev/dri/card%d", drm_get_card());
igt_subtest("gem-close-race") {
- igt_fork(child, 100)
+ igt_fork(child, 2000)
run(child);
igt_waitchildren();
}