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authorChris Wilson <chris@chris-wilson.co.uk>2019-07-04 17:53:17 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2019-07-04 22:26:31 +0100
commit6582f4f613e35225c663fc1194b1a7d1f0af2a2f (patch)
tree4bc7f74f2438a063993b12ca48e9f42efad0b26e /drivers/gpu/drm/i915/gem/selftests
parente7539b79f703a6b533385088fc15cb5c9ab3f56f (diff)
downloadlinux-6582f4f613e35225c663fc1194b1a7d1f0af2a2f.tar.bz2
drm/i915/selftests: Drain the freedlists between exec passes
During the context execution tests, we issue a lot of work and discard a lot of objects without releasing the lock and allowing the background reaper to free those objects. Insert a small break between each pass to flush the worker. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190704165317.21060-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gem/selftests')
-rw-r--r--drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index a23c6df9b9f4..91d13f019265 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -562,6 +562,8 @@ out_unlock:
mock_file_free(i915, file);
if (err)
return err;
+
+ i915_gem_drain_freed_objects(i915);
}
return 0;
@@ -672,6 +674,10 @@ static int igt_shared_ctx_exec(void *arg)
dw += rem;
}
+
+ mutex_unlock(&i915->drm.struct_mutex);
+ i915_gem_drain_freed_objects(i915);
+ mutex_lock(&i915->drm.struct_mutex);
}
out_test:
if (igt_live_test_end(&t))