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 55F7CC433DF for ; Mon, 10 Aug 2020 19:13:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25B6C207FF for ; Mon, 10 Aug 2020 19:13:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597086787; bh=SKGMe+AprkijJRliWRr1iYnN8WQZPb7T8w0+0v5Nv6g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=sKdxsRF5m7tsAKN6aRGOsj6nJFJjdVtTVcWiU0SzsNlDgTdtHRpqmcaL69KLYS4/V CjgGEbrv9ZkvTcdltXYMK3rks7G3EWTBEitpr+JryTtup3rEODJqQbhN2AEbkp4xk3 E44c2Y1b8dPm8qfIl9eibLh98n27MYU+CvJpbx44= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729693AbgHJTNG (ORCPT ); Mon, 10 Aug 2020 15:13:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:43310 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728776AbgHJTM5 (ORCPT ); Mon, 10 Aug 2020 15:12:57 -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 9CF062224D; Mon, 10 Aug 2020 19:12:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597086777; bh=SKGMe+AprkijJRliWRr1iYnN8WQZPb7T8w0+0v5Nv6g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=w/+FSGAtPzg8/bs986RncAKfjeMh1AfSIcZpX8Cad5itJjVQQSTutoExkzsIn+2h3 rdHbqQ1IEFFDVaj2u+aeZziLXFY4LhOmquLsjPDcW691avJtjmonlw0Q9WXruyE3zn 9YS3i77QIRucZCE6mqVoTGL45HyCiiMv0j4ZjY54= 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 5.4 45/45] drm/msm: ratelimit crtc event overflow error Date: Mon, 10 Aug 2020 15:11:53 -0400 Message-Id: <20200810191153.3794446-45-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200810191153.3794446-1-sashal@kernel.org> References: <20200810191153.3794446-1-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 ce59adff06aa1..36c85c05b7cf7 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -381,7 +381,7 @@ 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