From: Brian Masney <masneyb@onstation.org>
To: robdclark@gmail.com
Cc: sean@poorly.run, airlied@linux.ie, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org
Subject: [PATCH] drm/msm/mdp5: rate limit pp done timeout warnings
Date: Sat, 18 Jan 2020 15:41:20 -0500 [thread overview]
Message-ID: <20200118204120.1039774-1-masneyb@onstation.org> (raw)
Add rate limiting of the 'pp done time out' warnings since these
warnings can quickly fill the dmesg buffer.
Signed-off-by: Brian Masney <masneyb@onstation.org>
---
drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
index 05cc04f729d6..e1cc541e0ef2 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
@@ -1109,8 +1109,8 @@ static void mdp5_crtc_wait_for_pp_done(struct drm_crtc *crtc)
ret = wait_for_completion_timeout(&mdp5_crtc->pp_completion,
msecs_to_jiffies(50));
if (ret == 0)
- dev_warn(dev->dev, "pp done time out, lm=%d\n",
- mdp5_cstate->pipeline.mixer->lm);
+ dev_warn_ratelimited(dev->dev, "pp done time out, lm=%d\n",
+ mdp5_cstate->pipeline.mixer->lm);
}
static void mdp5_crtc_wait_for_flush_done(struct drm_crtc *crtc)
--
2.24.1
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reply other threads:[~2020-01-20 8:59 UTC|newest]
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