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authorChris Wilson <chris@chris-wilson.co.uk>2019-01-14 14:21:22 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2019-01-14 16:18:20 +0000
commitc9d08cc3e3393e19162cb2cfaa1f454baf2aaffe (patch)
treeae511b0a4e61b3eda243ea9ea0c978ab15a58cd4 /drivers/gpu/drm/i915/selftests/i915_gem_coherency.c
parent2cb2cb5ff41abd92d6a7bfb1459b25974fa6d509 (diff)
downloadlinux-c9d08cc3e3393e19162cb2cfaa1f454baf2aaffe.tar.bz2
drm/i915/selftests: Mark up rpm wakerefs
Track the temporary wakerefs used within the selftests so that leaks are clear. v2: Add a couple of coarse annotations for mock selftests as we now loudly warn about the errors. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-14-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/i915_gem_coherency.c')
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_coherency.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c
index eea4fc2445ae..fd89a5a33c1a 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c
@@ -279,6 +279,7 @@ static int igt_gem_coherency(void *arg)
struct drm_i915_private *i915 = arg;
const struct igt_coherency_mode *read, *write, *over;
struct drm_i915_gem_object *obj;
+ intel_wakeref_t wakeref;
unsigned long count, n;
u32 *offsets, *values;
int err = 0;
@@ -298,7 +299,7 @@ static int igt_gem_coherency(void *arg)
values = offsets + ncachelines;
mutex_lock(&i915->drm.struct_mutex);
- intel_runtime_pm_get(i915);
+ wakeref = intel_runtime_pm_get(i915);
for (over = igt_coherency_mode; over->name; over++) {
if (!over->set)
continue;
@@ -376,7 +377,7 @@ static int igt_gem_coherency(void *arg)
}
}
unlock:
- intel_runtime_pm_put_unchecked(i915);
+ intel_runtime_pm_put(i915, wakeref);
mutex_unlock(&i915->drm.struct_mutex);
kfree(offsets);
return err;