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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 E0D84C433E1 for ; Mon, 10 Aug 2020 19:13:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B60EA22BED for ; Mon, 10 Aug 2020 19:13:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597086835; bh=5SdRxwewqwZ7KrqOvfnH5u5FxN5Aybc+C9XT0SFfjLE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=h/H2FoROVMVIQxS3KdM7Fy9KDd/yhJ2zZtzFW99Uy40EFjUo3IrmNtyDIUi/sOYpD dVjObOiAlQ1+7hM520NZryMzH2ZVh96tkCoXo4tyxlgXJJ25AuY/qDEAPOGDk46vTr 9OxpFuh3Ca7o3/zR/DRYLsNJwOF3GL9AZtlwpFXU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729175AbgHJTNy (ORCPT ); Mon, 10 Aug 2020 15:13:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:45006 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729840AbgHJTNo (ORCPT ); Mon, 10 Aug 2020 15:13:44 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1F5EB22B49; Mon, 10 Aug 2020 19:13:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597086824; bh=5SdRxwewqwZ7KrqOvfnH5u5FxN5Aybc+C9XT0SFfjLE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o3RKHiWVI33KMZLFvFNDZH9IC2ptg5xeH5eWAEiMqYO4hQ341FIl8PTv4rkrYGAcr 102kAyRIfLfPAcF3yzEOOtyGEaKD9X82KIdMFnYbPA/jbGgW9FFBokFyk+WSl7uuz+ gJLMJtviuQr7Gr420VBNeSc5V7xyj2T7oz2qjbSk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Rob Clark , Abhinav Kumar , Sasha Levin , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [PATCH AUTOSEL 4.19 31/31] drm/msm: ratelimit crtc event overflow error Date: Mon, 10 Aug 2020 15:12:59 -0400 Message-Id: <20200810191259.3794858-31-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200810191259.3794858-1-sashal@kernel.org> References: <20200810191259.3794858-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rob Clark [ 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 Reviewed-by: Abhinav Kumar Signed-off-by: Rob Clark Signed-off-by: Sasha Levin --- 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 4752f08f0884c..3c3b7f7013e87 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -659,7 +659,7 @@ 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