diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-03-02 13:28:01 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-03-02 15:18:55 +0000 |
| commit | 675204153e82c1048886da419b411bb95e83c797 (patch) | |
| tree | 6d1616e39455e42c9b96b672b24d4b3ddf229e8f /drivers/gpu/drm/i915/intel_breadcrumbs.c | |
| parent | e60a870d7f83517e583e6094ff5646d3a8d732db (diff) | |
drm/i915: s/assert_spin_locked/lockdep_assert_held/
assert_spin_locked() becomes an unconditionally compiled BUG_ON(),
adding debug code right into the heart of critical routines like
interrupt handlers.
text data bss dec hex
1296480 19944 2272 1318696 141f28 before (lockdep disabled)
1295984 19944 2272 1318200 141d38 after
1336261 21139 3208 1360608 14c2e0 before (lockdep enabled)
1339920 21139 3208 1364267 14d12b after
Small saving for release; hopefully more instructive in debug.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170302132801.599-1-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_breadcrumbs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_breadcrumbs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c index ba54dd1949e8..235d4645a5cf 100644 --- a/drivers/gpu/drm/i915/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c @@ -164,7 +164,7 @@ void __intel_engine_disarm_breadcrumbs(struct intel_engine_cs *engine) { struct intel_breadcrumbs *b = &engine->breadcrumbs; - assert_spin_locked(&b->lock); + lockdep_assert_held(&b->lock); if (b->irq_enabled) { irq_disable(engine); @@ -228,7 +228,7 @@ static void __intel_breadcrumbs_enable_irq(struct intel_breadcrumbs *b) container_of(b, struct intel_engine_cs, breadcrumbs); struct drm_i915_private *i915 = engine->i915; - assert_spin_locked(&b->lock); + lockdep_assert_held(&b->lock); if (b->irq_armed) return; @@ -276,7 +276,7 @@ static inline struct intel_wait *to_wait(struct rb_node *node) static inline void __intel_breadcrumbs_finish(struct intel_breadcrumbs *b, struct intel_wait *wait) { - assert_spin_locked(&b->lock); + lockdep_assert_held(&b->lock); /* This request is completed, so remove it from the tree, mark it as * complete, and *then* wake up the associated task. @@ -432,7 +432,7 @@ static void __intel_engine_remove_wait(struct intel_engine_cs *engine, { struct intel_breadcrumbs *b = &engine->breadcrumbs; - assert_spin_locked(&b->lock); + lockdep_assert_held(&b->lock); if (RB_EMPTY_NODE(&wait->node)) goto out; @@ -654,7 +654,7 @@ void intel_engine_enable_signaling(struct drm_i915_gem_request *request) /* locked by dma_fence_enable_sw_signaling() (irqsafe fence->lock) */ GEM_BUG_ON(!irqs_disabled()); - assert_spin_locked(&request->lock); + lockdep_assert_held(&request->lock); seqno = i915_gem_request_global_seqno(request); if (!seqno) @@ -711,7 +711,7 @@ void intel_engine_cancel_signaling(struct drm_i915_gem_request *request) struct intel_breadcrumbs *b = &engine->breadcrumbs; GEM_BUG_ON(!irqs_disabled()); - assert_spin_locked(&request->lock); + lockdep_assert_held(&request->lock); GEM_BUG_ON(!request->signaling.wait.seqno); spin_lock(&b->lock); |