From 3df0bd19193c47c48b7904e5f41c3041a431da33 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 29 Jan 2019 20:52:28 +0000 Subject: [PATCH] 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 Reviewed-by: Tvrtko Ursulin Link: https://patchwork.freedesktop.org/patch/msgid/20190129205230.19056-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_irq.c | 2 -- drivers/gpu/drm/i915/i915_trace.h | 25 ------------------------- 2 files changed, 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) -- 2.11.0