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 2E2E8C433F8 for ; Mon, 29 Mar 2021 22:28:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 099B4617C9 for ; Mon, 29 Mar 2021 22:28:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230331AbhC2W20 (ORCPT ); Mon, 29 Mar 2021 18:28:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:48600 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232596AbhC2WXk (ORCPT ); Mon, 29 Mar 2021 18:23:40 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E0327619BA; Mon, 29 Mar 2021 22:23:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617056596; bh=AbfZNAVrVdAXkaXBMh0tMeyE6LfWTDezyo6Qkci3oXo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KC2I4SYsnYa7Xy0HmtoInz7lY1/A0kIUU5LRuGmA6jgD0I9rGJGUrFjjUG41sttgB 0Waq+sq93io30zEgtXKKRFQkwYPGue48/UU8KnLasKzGYqUlq/sxjkt3wKy8cWl2S8 yUqpGkb5gfywyGaJYl73VwuedSy+R5S3BiKytW594EoNUII+2whoQPVqpLzxOm4Zvg jF5JTs57zHvD5RYhHgaf7l0LqDff3q6dN9zJ35en7Dv647N3mrnrjlgGKJsC7862va Tky4KSk1XxRruaK2uNC8I+YC4XP5Z5vUbgT+yvLiqOoNmBYtbKVqhfYYVZO4UTODKj yfA0OpX0d9ICA== 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 5.4 11/19] drm/msm: Ratelimit invalid-fence message Date: Mon, 29 Mar 2021 18:22:54 -0400 Message-Id: <20210329222303.2383319-11-sashal@kernel.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210329222303.2383319-1-sashal@kernel.org> References: <20210329222303.2383319-1-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