From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 02/13] drm/i915: Move the conditional seqno query into the tracepoint
Date: Tue, 24 Sep 2013 21:50:58 +0300 [thread overview]
Message-ID: <20130924185058.GG4531@intel.com> (raw)
In-Reply-To: <1379968410-14428-3-git-send-email-rodrigo.vivi@gmail.com>
On Mon, Sep 23, 2013 at 05:33:19PM -0300, Rodrigo Vivi wrote:
> From: Chris Wilson <chris@chris-wilson.co.uk>
>
> We only wish to know the value of seqno when emitting the tracepoint, so
> move the query from a parameter to the macro to inside the conditional
> macro body so that the query is only evaluated when required.
>
> Reviewer: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Looks OK to me.
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
> drivers/gpu/drm/i915/i915_irq.c | 2 +-
> drivers/gpu/drm/i915/i915_trace.h | 21 ++++++++++++++++++---
> 2 files changed, 19 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index b356dc1..84b7efc 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -807,7 +807,7 @@ static void notify_ring(struct drm_device *dev,
> if (ring->obj == NULL)
> return;
>
> - trace_i915_gem_request_complete(ring, ring->get_seqno(ring, false));
> + trace_i915_gem_request_complete(ring);
>
> wake_up_all(&ring->irq_queue);
> i915_queue_hangcheck(dev);
> diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
> index e2c5ee6..a1797f6 100644
> --- a/drivers/gpu/drm/i915/i915_trace.h
> +++ b/drivers/gpu/drm/i915/i915_trace.h
> @@ -304,9 +304,24 @@ DEFINE_EVENT(i915_gem_request, i915_gem_request_add,
> TP_ARGS(ring, seqno)
> );
>
> -DEFINE_EVENT(i915_gem_request, i915_gem_request_complete,
> - TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
> - TP_ARGS(ring, seqno)
> +TRACE_EVENT(i915_gem_request_complete,
> + TP_PROTO(struct intel_ring_buffer *ring),
> + TP_ARGS(ring),
> +
> + TP_STRUCT__entry(
> + __field(u32, dev)
> + __field(u32, ring)
> + __field(u32, seqno)
> + ),
> +
> + TP_fast_assign(
> + __entry->dev = ring->dev->primary->index;
> + __entry->ring = ring->id;
> + __entry->seqno = ring->get_seqno(ring, false);
> + ),
> +
> + TP_printk("dev=%u, ring=%u, seqno=%u",
> + __entry->dev, __entry->ring, __entry->seqno)
> );
>
> DEFINE_EVENT(i915_gem_request, i915_gem_request_retire,
> --
> 1.8.1.4
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Ville Syrjälä
Intel OTC
next prev parent reply other threads:[~2013-09-24 18:51 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-23 20:33 [PATCH 00/13] drm-intel-collector - review request Rodrigo Vivi
2013-09-23 20:33 ` [PATCH 01/13] drm/i915: check that the i965g/gm 4G limit is really obeyed Rodrigo Vivi
2013-09-23 20:33 ` [PATCH 02/13] drm/i915: Move the conditional seqno query into the tracepoint Rodrigo Vivi
2013-09-24 18:50 ` Ville Syrjälä [this message]
2013-09-24 19:20 ` Daniel Vetter
2013-09-23 20:33 ` [PATCH 03/13] drm/i915: Add some missing steps to i915_driver_load error path Rodrigo Vivi
2013-10-02 17:00 ` Daniel Vetter
2013-09-23 20:33 ` [PATCH 04/13] drm/i915: Asynchronously perform the set-base for a simple modeset Rodrigo Vivi
2013-09-23 20:33 ` [PATCH 05/13] drm/i915: Align tiled scanouts from stolen memory to 256k in the GTT Rodrigo Vivi
2013-09-23 20:33 ` [PATCH 06/13] drm/i915: Pair seqno completion tracepoint with its dispatch Rodrigo Vivi
2013-09-23 20:33 ` [PATCH 07/13] drm/i915: Initialise min/max frequencies before updating RPS registers Rodrigo Vivi
2013-09-23 20:33 ` [PATCH 08/13] drm/i915: Delay the relase of the forcewake by a jiffie Rodrigo Vivi
2013-09-23 20:33 ` [PATCH 09/13] drm/i915: Add a tracepoint for using a semaphore Rodrigo Vivi
2013-09-25 9:34 ` Ville Syrjälä
2013-09-25 10:11 ` Daniel Vetter
2013-09-25 10:43 ` [PATCH] " Chris Wilson
2013-09-25 11:29 ` Ville Syrjälä
2013-09-25 11:31 ` Daniel Vetter
2013-09-23 20:33 ` [PATCH 10/13] drm/i915: Boost RPS frequency for CPU stalls Rodrigo Vivi
2013-09-23 20:33 ` [PATCH 11/13] drm/i915: Tweak RPS thresholds to more aggressively downclock Rodrigo Vivi
2013-09-23 20:33 ` [PATCH 12/13] drm/i915: Allow GT3 Slice Shutdown on Boot Rodrigo Vivi
2013-09-23 20:33 ` [PATCH 13/13] drm/i915: Allow Dynamically GT3 Slice Shutdown Rodrigo Vivi
2013-09-23 21:13 ` Chris Wilson
2013-09-24 10:15 ` [PATCH 00/13] drm-intel-collector - review request Daniel Vetter
2013-09-24 10:32 ` Chris Wilson
2013-09-24 10:47 ` Daniel Vetter
2013-09-24 11:11 ` Chris Wilson
2013-09-24 11:22 ` Daniel Vetter
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20130924185058.GG4531@intel.com \
--to=ville.syrjala@linux.intel.com \
--cc=intel-gfx@lists.freedesktop.org \
--cc=rodrigo.vivi@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.