[Intel-gfx] [PATCH v7] drm/i915: Add tracepoints to track a vm during its lifetime

Daniel Vetter daniel at ffwll.ch
Tue Nov 11 10:21:34 CET 2014


On Mon, Nov 10, 2014 at 01:44:31PM +0000, daniele.ceraolospurio at intel.com wrote:
> From: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> 
> - ppgtt init/release: these tracepoints are useful for observing the
>   creation and destruction of Full PPGTTs.
> 
> - ctx create/free: we can use the ctx_free trace in combination with the
>   ppgtt_release one to be sure that the ppgtt doesn't stay alive for too
>   long after the ctx is destroyed. ctx_create is there for simmetry
> 
> - switch_mm: important point in the lifetime of the vm
> 
> v4: add DOC information
> v5: pull the DOC in drm.tmpl
> v6: clean ppgtt init/release traces + add ctx create/free and switch_mm
>     tracepoints (Chris)
> v7: drop execlist_submit_context tracepoint
> 
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> 
> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>

Queued for -next, thanks for the patch.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



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