From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E1A11C433DF for ; Wed, 1 Jul 2020 20:35:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2FEB20760 for ; Wed, 1 Jul 2020 20:35:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="eLGWVeTE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726287AbgGAUfa (ORCPT ); Wed, 1 Jul 2020 16:35:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726144AbgGAUf3 (ORCPT ); Wed, 1 Jul 2020 16:35:29 -0400 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B55A4C08C5C1; Wed, 1 Jul 2020 13:35:29 -0700 (PDT) Received: by mail-pf1-x443.google.com with SMTP id j1so11488581pfe.4; Wed, 01 Jul 2020 13:35:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=HJ9TTMafjAv2n6VF7CyukcttktdVGJm2gJrszfZ6yf0=; b=eLGWVeTElNhUAoI1bkt1Q/YJF+W9Y/Hj92NiYYHjzJ7FEnGOfAZ5vU0qxI12qZ5uAE pTqPszrGg4gMawg+/HY/3BmpMvqa9tP16eqWJoFiQ/YOKEr4IVhcikEAeAylh+Vs7VBl Mh+iaDh+l2PJuxj8p+ulSBQwNW4YH3FnuSfSv+g2iXed9wknURQdO5lXe3gPKUlecsIJ QhNq+F/2OLLNVmR94Qfr1Wno7ZnCTqViWaTrNoXX++ZgS7F8a05Ynqes8exHMMkao+G2 ekiGg0CZk/4OD1S1w0xiJBatcngizTOKVe+AgZIzs78aPjOcMcoD4yh738b3UXKXMKdT YnzQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=HJ9TTMafjAv2n6VF7CyukcttktdVGJm2gJrszfZ6yf0=; b=ACyDupmSyhfxoR7aR4uuJebytGeYsMZ1pWuo0xN74z41hMQT5Nq0Twf0VwxiAw0vyH QcfaLLiC8TSoLVmVqkS+rheqgNNi8GylIloqX3stj/mO2BsRIkEQJBaH2cogTujQGB3e YqlPdb0c+hnyNeEbKubBZc0PgCk09Rj3NtuQX5heLjnddkff+cUo8n1ygQqawBId05rF KpjoDGTljpfDnO0T13L7JrhDumBCouGDLtlcslaRSBR2NfT7HkrVANphTz2dDZBcHZ/F C1ksoIsb1YR1MIa2ii+04PVE+JnI7thrkvHaE0yr57gHAuf3yjwijojk+YaKMMq2REMb IGXw== X-Gm-Message-State: AOAM533wjBFkARYlLm/Soa5VyY3rLss0kOBVaf56w+7EJ3Qyu9fB+iGO ZMuAvB6dTVzOWrQnsT/FVLU= X-Google-Smtp-Source: ABdhPJxUoiCn4AGn+fNLW0zKG5dEHRnT9pCAwHcIWzYq8IHBBFjU9ONd0ScleoT7eOV/MMwBuRTZBw== X-Received: by 2002:a63:4c08:: with SMTP id z8mr20807693pga.201.1593635729136; Wed, 01 Jul 2020 13:35:29 -0700 (PDT) Received: from localhost (c-73-25-156-94.hsd1.or.comcast.net. [73.25.156.94]) by smtp.gmail.com with ESMTPSA id e3sm3195919pjv.47.2020.07.01.13.35.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jul 2020 13:35:28 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: Rob Clark , Rob Clark , Sean Paul , David Airlie , Daniel Vetter , Drew Davenport , Sam Ravnborg , Hongbo Yao , Kalyan Thota , linux-arm-msm@vger.kernel.org (open list:DRM DRIVER FOR MSM ADRENO GPU), freedreno@lists.freedesktop.org (open list:DRM DRIVER FOR MSM ADRENO GPU), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] drm/msm: ratelimit crtc event overflow error Date: Wed, 1 Jul 2020 13:36:00 -0700 Message-Id: <20200701203602.1272157-1-robdclark@gmail.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Rob Clark This can happen a lot when things go pear shaped. Lets not flood dmesg when this happens. Signed-off-by: Rob Clark --- 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 e15b42a780e0..969d95aa873c 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; } -- 2.26.2