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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 5EC4FC2BD0C for ; Fri, 16 Oct 2020 15:44:17 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 00E17205CA for ; Fri, 16 Oct 2020 15:44:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 00E17205CA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sfritsch.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 52DF66EE1D; Fri, 16 Oct 2020 15:44:13 +0000 (UTC) X-Greylist: delayed 300 seconds by postgrey-1.36 at gabe; Fri, 16 Oct 2020 15:24:24 UTC Received: from manul.sfritsch.de (manul.sfritsch.de [IPv6:2a01:4f8:172:195f:112::2]) by gabe.freedesktop.org (Postfix) with ESMTPS id D1A02898C6 for ; Fri, 16 Oct 2020 15:24:24 +0000 (UTC) From: Stefan Fritsch To: intel-gfx@lists.freedesktop.org Date: Fri, 16 Oct 2020 17:23:40 +0200 Message-Id: <20201016152340.15906-1-sf@sfritsch.de> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 16 Oct 2020 15:44:12 +0000 Subject: [Intel-gfx] [PATCH] drm/i915: Rate limit 'Fault errors' message X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stefan Fritsch , stable@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" If linux is running as a guest and the host is doing igd pass-through with VT-d enabled, this message is logged dozens of times per second. Cc: stable@vger.kernel.org Signed-off-by: Stefan Fritsch --- The i915 driver should also detect VT-d in this case, but that is a different issue. I have sent a separate mail with subject 'Detecting Vt-d when running as guest os'. drivers/gpu/drm/i915/i915_irq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 759f523c6a6b..29096634e697 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2337,7 +2337,7 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl) fault_errors = iir & gen8_de_pipe_fault_mask(dev_priv); if (fault_errors) - drm_err(&dev_priv->drm, + drm_err_ratelimited(&dev_priv->drm, "Fault errors on pipe %c: 0x%08x\n", pipe_name(pipe), fault_errors); -- 2.28.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx