From: Ben Widawsky Date: Tue, 24 Sep 2013 16:57:56 +0000 (-0700) Subject: drm/i915: trace vm eviction instead of everything X-Git-Tag: v4.0~2657^2~167^2~60 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bcccff847d1fdb53c2fae999a7f03facfa399bab;p=platform%2Fkernel%2Flinux-amlogic.git drm/i915: trace vm eviction instead of everything Tracing vm eviction is really the event we care about. For the cases we evict everything, we still will get the trace. v2: Add the drm device to the trace since we might not be the only device in the system. (Chris) Reviewed-by: Chris Wilson Signed-off-by: Ben Widawsky Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 3a3981e..b737653 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -175,6 +175,8 @@ int i915_gem_evict_vm(struct i915_address_space *vm, bool do_idle) struct i915_vma *vma, *next; int ret; + trace_i915_gem_evict_vm(vm); + if (do_idle) { ret = i915_gpu_idle(vm->dev); if (ret) diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index e2c5ee6..403309b 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -233,6 +233,21 @@ TRACE_EVENT(i915_gem_evict_everything, TP_printk("dev=%d", __entry->dev) ); +TRACE_EVENT(i915_gem_evict_vm, + TP_PROTO(struct i915_address_space *vm), + TP_ARGS(vm), + + TP_STRUCT__entry( + __field(struct i915_address_space *, vm) + ), + + TP_fast_assign( + __entry->vm = vm; + ), + + TP_printk("dev=%d, vm=%p", __entry->vm->dev->primary->index, __entry->vm) +); + TRACE_EVENT(i915_gem_ring_dispatch, TP_PROTO(struct intel_ring_buffer *ring, u32 seqno, u32 flags), TP_ARGS(ring, seqno, flags),