| From ed7c968300f202840e2da0970eb9c884360aca62 Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Wed, 1 Jul 2020 13:36:00 -0700 |
| Subject: drm/msm: ratelimit crtc event overflow error |
| |
| From: Rob Clark <robdclark@chromium.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@chromium.org> |
| Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org> |
| Signed-off-by: Rob Clark <robdclark@chromium.org> |
| Signed-off-by: Sasha Levin <sashal@kernel.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 17448505a9b5f..d263d6e69bf12 100644 |
| --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c |
| +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c |
| @@ -386,7 +386,7 @@ 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 |
| |
