From: Rob Clark <robdclark@gmail.com> To: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Rob Clark <robdclark@chromium.org>, Rob Clark <robdclark@gmail.com>, Abhinav Kumar <quic_abhinavk@quicinc.com>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, Sean Paul <sean@poorly.run>, Marijn Suijten <marijn.suijten@somainline.org>, David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, Kuogee Hsieh <quic_khsieh@quicinc.com>, Jessica Zhang <quic_jesszhan@quicinc.com>, Vinod Polimera <quic_vpolimer@quicinc.com>, Kalyan Thota <quic_kalyant@quicinc.com>, Dan Carpenter <dan.carpenter@linaro.org>, linux-kernel@vger.kernel.org (open list) Subject: [PATCH] drm/msm/dpu: Ratelimit framedone timeout msgs Date: Mon, 11 Dec 2023 10:19:55 -0800 [thread overview] Message-ID: <20231211182000.218088-1-robdclark@gmail.com> (raw) From: Rob Clark <robdclark@chromium.org> When we start getting these, we get a *lot*. So ratelimit it to not flood dmesg. Signed-off-by: Rob Clark <robdclark@chromium.org> --- dpu should probably stop rolling it's own trace macros, but that would be a larger cleanup. drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 5 ++++- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 82538844614b..7c22235d0eba 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -39,6 +39,9 @@ #define DPU_ERROR_ENC(e, fmt, ...) DPU_ERROR("enc%d " fmt,\ (e) ? (e)->base.base.id : -1, ##__VA_ARGS__) +#define DPU_ERROR_ENC_RATELIMITED(e, fmt, ...) DPU_ERROR_RATELIMITED("enc%d " fmt,\ + (e) ? (e)->base.base.id : -1, ##__VA_ARGS__) + /* * Two to anticipate panels that can do cmd/vid dynamic switching * plan is to create all possible physical encoder types, and switch between @@ -2339,7 +2342,7 @@ static void dpu_encoder_frame_done_timeout(struct timer_list *t) return; } - DPU_ERROR_ENC(dpu_enc, "frame done timeout\n"); + DPU_ERROR_ENC_RATELIMITED(dpu_enc, "frame done timeout\n"); event = DPU_ENCODER_FRAME_EVENT_ERROR; trace_dpu_enc_frame_done_timeout(DRMID(drm_enc), event); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h index b6f53ca6e962..f5473d4dea92 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h @@ -51,6 +51,7 @@ } while (0) #define DPU_ERROR(fmt, ...) pr_err("[dpu error]" fmt, ##__VA_ARGS__) +#define DPU_ERROR_RATELIMITED(fmt, ...) pr_err_ratelimited("[dpu error]" fmt, ##__VA_ARGS__) /** * ktime_compare_safe - compare two ktime structures -- 2.43.0
WARNING: multiple messages have this Message-ID (diff)
From: Rob Clark <robdclark@gmail.com> To: dri-devel@lists.freedesktop.org Cc: Rob Clark <robdclark@chromium.org>, Kalyan Thota <quic_kalyant@quicinc.com>, open list <linux-kernel@vger.kernel.org>, linux-arm-msm@vger.kernel.org, Abhinav Kumar <quic_abhinavk@quicinc.com>, Kuogee Hsieh <quic_khsieh@quicinc.com>, Sean Paul <sean@poorly.run>, Jessica Zhang <quic_jesszhan@quicinc.com>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, Marijn Suijten <marijn.suijten@somainline.org>, Vinod Polimera <quic_vpolimer@quicinc.com>, freedreno@lists.freedesktop.org, Dan Carpenter <dan.carpenter@linaro.org> Subject: [PATCH] drm/msm/dpu: Ratelimit framedone timeout msgs Date: Mon, 11 Dec 2023 10:19:55 -0800 [thread overview] Message-ID: <20231211182000.218088-1-robdclark@gmail.com> (raw) From: Rob Clark <robdclark@chromium.org> When we start getting these, we get a *lot*. So ratelimit it to not flood dmesg. Signed-off-by: Rob Clark <robdclark@chromium.org> --- dpu should probably stop rolling it's own trace macros, but that would be a larger cleanup. drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 5 ++++- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 82538844614b..7c22235d0eba 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -39,6 +39,9 @@ #define DPU_ERROR_ENC(e, fmt, ...) DPU_ERROR("enc%d " fmt,\ (e) ? (e)->base.base.id : -1, ##__VA_ARGS__) +#define DPU_ERROR_ENC_RATELIMITED(e, fmt, ...) DPU_ERROR_RATELIMITED("enc%d " fmt,\ + (e) ? (e)->base.base.id : -1, ##__VA_ARGS__) + /* * Two to anticipate panels that can do cmd/vid dynamic switching * plan is to create all possible physical encoder types, and switch between @@ -2339,7 +2342,7 @@ static void dpu_encoder_frame_done_timeout(struct timer_list *t) return; } - DPU_ERROR_ENC(dpu_enc, "frame done timeout\n"); + DPU_ERROR_ENC_RATELIMITED(dpu_enc, "frame done timeout\n"); event = DPU_ENCODER_FRAME_EVENT_ERROR; trace_dpu_enc_frame_done_timeout(DRMID(drm_enc), event); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h index b6f53ca6e962..f5473d4dea92 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h @@ -51,6 +51,7 @@ } while (0) #define DPU_ERROR(fmt, ...) pr_err("[dpu error]" fmt, ##__VA_ARGS__) +#define DPU_ERROR_RATELIMITED(fmt, ...) pr_err_ratelimited("[dpu error]" fmt, ##__VA_ARGS__) /** * ktime_compare_safe - compare two ktime structures -- 2.43.0
next reply other threads:[~2023-12-11 18:20 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-12-11 18:19 Rob Clark [this message] 2023-12-11 18:19 ` [PATCH] drm/msm/dpu: Ratelimit framedone timeout msgs Rob Clark 2023-12-11 18:26 ` Abhinav Kumar 2023-12-11 18:26 ` Abhinav Kumar 2023-12-11 22:09 ` Marijn Suijten 2023-12-11 22:09 ` Marijn Suijten 2023-12-11 23:04 ` Rob Clark 2023-12-11 23:04 ` Rob Clark 2023-12-13 0:37 ` Dmitry Baryshkov 2023-12-13 0:37 ` Dmitry Baryshkov
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