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=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 3710EC43470 for ; Mon, 29 Mar 2021 22:23:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0762A6198E for ; Mon, 29 Mar 2021 22:23:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232421AbhC2WXK (ORCPT ); Mon, 29 Mar 2021 18:23:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:45964 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231936AbhC2WV4 (ORCPT ); Mon, 29 Mar 2021 18:21:56 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B8A8161985; Mon, 29 Mar 2021 22:21:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617056516; bh=AbfZNAVrVdAXkaXBMh0tMeyE6LfWTDezyo6Qkci3oXo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GaSiECbM4sTqmTMEr/iPfx19MNiBL9mpUOMXealW7Y4h3e5rVs06WUdXUquwTN9Yl 4xbw7SfX+mXEhUb/n7ZeBElcQDgO2k3UQtPueYE67GPcP8mxFK7G5h6JdLWtz5UXMo C0fH0b30Ueb9QHhYp333N6ixWBSwxz01nVNon+fbymkyY4m1Kp37Kv0ZE7kwI8L3lF kY6lh1gan0RVr/VBcLL3WEL1v+ZXD09N2a7+6UJ9U3PU0oXhU3325eypFCYrrFcSs9 MfoRmOIGyH+XVyRStQ5v/ILYirDK7DaIlZlLQnb0zu+MK5qzOiP68byxT70RRfUudl UgWa8mWE8Hqbw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Rob Clark , Douglas Anderson , Sasha Levin , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.11 18/38] drm/msm: Ratelimit invalid-fence message Date: Mon, 29 Mar 2021 18:21:13 -0400 Message-Id: <20210329222133.2382393-18-sashal@kernel.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210329222133.2382393-1-sashal@kernel.org> References: <20210329222133.2382393-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rob Clark [ Upstream commit 7ad48d27a2846bfda29214fb454d001c3e02b9e7 ] We have seen a couple cases where low memory situations cause something bad to happen, followed by a flood of these messages obscuring the root cause. Lets ratelimit the dmesg spam so that next time it happens we don't lose the kernel traces leading up to this. Signed-off-by: Rob Clark Reviewed-by: Douglas Anderson Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/msm_fence.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/msm_fence.c b/drivers/gpu/drm/msm/msm_fence.c index ad2703698b05..cd59a5918038 100644 --- a/drivers/gpu/drm/msm/msm_fence.c +++ b/drivers/gpu/drm/msm/msm_fence.c @@ -45,7 +45,7 @@ int msm_wait_fence(struct msm_fence_context *fctx, uint32_t fence, int ret; if (fence > fctx->last_fence) { - DRM_ERROR("%s: waiting on invalid fence: %u (of %u)\n", + DRM_ERROR_RATELIMITED("%s: waiting on invalid fence: %u (of %u)\n", fctx->name, fence, fctx->last_fence); return -EINVAL; } -- 2.30.1