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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 841EBC3F2D7 for ; Tue, 3 Mar 2020 02:53:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4D7C8217F4 for ; Tue, 3 Mar 2020 02:53:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583203980; bh=0f47R/IOMTYex/I5vBuWikGmqF4Nke+6/xBNSWEcrsQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=lr+WTTrY+en7JLLc94HFOIrod+EmjIUGZhmmFVb9dnA3bNKBjPzDq8SHvpdMwRX8u L4NRfnTuHqOPbCkReEzcwQ3NFUIsy9xpdMwcjsMRykcn8qnpIWmc5WOl03UJytXnOi TRqxDp/uarOK/B4zauIVeQFNbfkyTH+SuVhH1YTA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728978AbgCCCtv (ORCPT ); Mon, 2 Mar 2020 21:49:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:46022 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728937AbgCCCtn (ORCPT ); Mon, 2 Mar 2020 21:49:43 -0500 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 CBF97246DE; Tue, 3 Mar 2020 02:49:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583203782; bh=0f47R/IOMTYex/I5vBuWikGmqF4Nke+6/xBNSWEcrsQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ONrY6pxvAGvVJicKP5qijGahU+njVZKpW/yQxRRY6SIgP36BEGmFzSpjskyV9lFUI EJdTYmxzi9xJc/RSWi/JQM2k2+Z59QfxyvW4ByceKzCiTTRkyo/951NwX8m4Ml7Tbc XulTGOXDvNWsbwPhImpVlPmMNXgkdBMJEeMU+Leg= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Brian Masney , Rob Clark , Sasha Levin , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [PATCH AUTOSEL 4.14 07/22] drm/msm/mdp5: rate limit pp done timeout warnings Date: Mon, 2 Mar 2020 21:49:18 -0500 Message-Id: <20200303024933.10371-7-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200303024933.10371-1-sashal@kernel.org> References: <20200303024933.10371-1-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: Brian Masney [ Upstream commit ef8c9809acb0805c991bba8bdd4749fc46d44a98 ] Add rate limiting of the 'pp done time out' warnings since these warnings can quickly fill the dmesg buffer. Signed-off-by: Brian Masney Signed-off-by: Rob Clark Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c index 4409776770012..99d356b6e9151 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c @@ -1004,8 +1004,8 @@ static void mdp5_crtc_wait_for_pp_done(struct drm_crtc *crtc) ret = wait_for_completion_timeout(&mdp5_crtc->pp_completion, msecs_to_jiffies(50)); if (ret == 0) - dev_warn(dev->dev, "pp done time out, lm=%d\n", - mdp5_cstate->pipeline.mixer->lm); + dev_warn_ratelimited(dev->dev, "pp done time out, lm=%d\n", + mdp5_cstate->pipeline.mixer->lm); } static void mdp5_crtc_wait_for_flush_done(struct drm_crtc *crtc) -- 2.20.1