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drm/i915: trace vm eviction instead of everything

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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 <chris@chris-wilson.co.uk>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ben Widawsky 2013-09-24 09:57:56 -07:00 committed by Daniel Vetter
parent 874404252e
commit bcccff847d
2 changed files with 17 additions and 0 deletions
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2
drivers/gpu/drm/i915/i915_gem_evict.c
View File

@ -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)

15
drivers/gpu/drm/i915/i915_trace.h
View File

@ -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),