From: Daniel Vetter <daniel@ffwll.ch>
To: "Jindal, Sonika" <sonika.jindal@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>,
Intel Graphics Development <intel-gfx@lists.freedesktop.org>
Subject: Re: [PATCH] drm/i915: mdelay(10) considered harmful
Date: Wed, 16 Dec 2015 09:53:16 +0100 [thread overview]
Message-ID: <20151216085316.GF30437@phenom.ffwll.local> (raw)
In-Reply-To: <566E7FC3.2060804@intel.com>
On Mon, Dec 14, 2015 at 02:07:23PM +0530, Jindal, Sonika wrote:
> %s/cpy/cpu
>
> Reviewed-by: Sonika Jindal <sonika.jindal@intel.com>
Queued for -next, thanks for the review.
-Daniel
>
> On 12/12/2015 12:14 AM, Daniel Vetter wrote:
> >I missed this myself when reviewing
> >
> >commit 237ed86c693d8a8e4db476976aeb30df4deac74b
> >Author: Sonika Jindal <sonika.jindal@intel.com>
> >Date: Tue Sep 15 09:44:20 2015 +0530
> >
> > drm/i915: Check live status before reading edid
> >
> >Long sleeps like this really shouldn't waste cpy cycles spinning.
> >
> >Cc: Sonika Jindal <sonika.jindal@intel.com>
> >Cc: "Wang, Gary C" <gary.c.wang@intel.com>
> >Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> >---
> > drivers/gpu/drm/i915/intel_hdmi.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> >diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
> >index c3978bad5ca0..b0a5a883227c 100644
> >--- a/drivers/gpu/drm/i915/intel_hdmi.c
> >+++ b/drivers/gpu/drm/i915/intel_hdmi.c
> >@@ -1397,7 +1397,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
> > while (!live_status && --retry) {
> > live_status = intel_digital_port_connected(dev_priv,
> > hdmi_to_dig_port(intel_hdmi));
> >- mdelay(10);
> >+ msleep(10);
> > }
> > if (!live_status)
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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prev parent reply other threads:[~2015-12-16 8:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-11 18:44 [PATCH] drm/i915: mdelay(10) considered harmful Daniel Vetter
2015-12-11 20:54 ` Chris Wilson
2015-12-14 8:37 ` Jindal, Sonika
2015-12-16 8:53 ` Daniel Vetter [this message]
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