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Date: Mon, 17 Aug 2020 17:11:32 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Rob Clark <robdclark@...omium.org>, Abhinav Kumar <abhinavk@...eaurora.org>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.8 139/464] drm/msm: ratelimit crtc event overflow error From: Rob Clark <robdclark@...omium.org> [ Upstream commit 5e16372b5940b1fecc3cc887fc02a50ba148d373 ] This can happen a lot when things go pear shaped. Lets not flood dmesg when this happens. Signed-off-by: Rob Clark <robdclark@...omium.org> Reviewed-by: Abhinav Kumar <abhinavk@...eaurora.org> Signed-off-by: Rob Clark <robdclark@...omium.org> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index e15b42a780e04..969d95aa873c4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -389,7 +389,7 @@ static void dpu_crtc_frame_event_cb(void *data, u32 event) spin_unlock_irqrestore(&dpu_crtc->spin_lock, flags); if (!fevent) { - DRM_ERROR("crtc%d event %d overflow\n", crtc->base.id, event); + DRM_ERROR_RATELIMITED("crtc%d event %d overflow\n", crtc->base.id, event); return; } -- 2.25.1
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