diff options
| author | Chris Wilson | 2019-01-29 21:52:28 +0100 |
|---|---|---|
| committer | Chris Wilson | 2019-01-29 22:45:21 +0100 |
| commit | 3df0bd19193c47c48b7904e5f41c3041a431da33 (patch) | |
| tree | d38c3c0a10d444718ac93450d85beaf33b3ccd29 /drivers/gpu/drm | |
| parent | drm/i915/tv: Bypass the vertical filter if possible (diff) | |
| download | kernel-qcow2-linux-3df0bd19193c47c48b7904e5f41c3041a431da33.tar.gz kernel-qcow2-linux-3df0bd19193c47c48b7904e5f41c3041a431da33.tar.xz kernel-qcow2-linux-3df0bd19193c47c48b7904e5f41c3041a431da33.zip | |
drm/i915: Remove the intel_engine_notify tracepoint
The global seqno is defunct and so we have no meaningful indicator of
forward progress for an engine. You need to listen to the request
signaling tracepoints instead.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190129205230.19056-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_trace.h | 25 |
2 files changed, 0 insertions, 27 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 26ab00862b59..0fcdb14c50f4 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1227,8 +1227,6 @@ static void notify_ring(struct intel_engine_cs *engine) wake_up_process(tsk); rcu_read_unlock(); - - trace_intel_engine_notify(engine, wait); } static void vlv_c0_read(struct drm_i915_private *dev_priv, diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 33d90eca9cdd..cb5bc65d575d 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -750,31 +750,6 @@ trace_i915_request_out(struct i915_request *rq) #endif #endif -TRACE_EVENT(intel_engine_notify, - TP_PROTO(struct intel_engine_cs *engine, bool waiters), - TP_ARGS(engine, waiters), - - TP_STRUCT__entry( - __field(u32, dev) - __field(u16, class) - __field(u16, instance) - __field(u32, seqno) - __field(bool, waiters) - ), - - TP_fast_assign( - __entry->dev = engine->i915->drm.primary->index; - __entry->class = engine->uabi_class; - __entry->instance = engine->instance; - __entry->seqno = intel_engine_get_seqno(engine); - __entry->waiters = waiters; - ), - - TP_printk("dev=%u, engine=%u:%u, seqno=%u, waiters=%u", - __entry->dev, __entry->class, __entry->instance, - __entry->seqno, __entry->waiters) -); - DEFINE_EVENT(i915_request, i915_request_retire, TP_PROTO(struct i915_request *rq), TP_ARGS(rq) |