From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755128AbdBVVf6 (ORCPT ); Wed, 22 Feb 2017 16:35:58 -0500 Received: from mx1.redhat.com ([209.132.183.28]:37306 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755021AbdBVVfV (ORCPT ); Wed, 22 Feb 2017 16:35:21 -0500 From: Lyude To: xorg-driver-ati@lists.x.org Cc: Lyude , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , David Airlie , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/radeon/dp_auxch: Ratelimit aux transfer debug messages Date: Wed, 22 Feb 2017 16:34:53 -0500 Message-Id: <20170222213453.20972-1-lyude@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Wed, 22 Feb 2017 21:35:21 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Aux transfers always fail with non-zero status flags when there's nothing connected on the port, so we don't usually need to see all of the debugging information from it. Also, we try reprobing a -lot-, so without ratelimiting most of the kernel log is filled up with messages from radeon_dp_aux_transfer_native. Signed-off-by: Lyude --- drivers/gpu/drm/radeon/radeon_dp_auxch.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/radeon_dp_auxch.c b/drivers/gpu/drm/radeon/radeon_dp_auxch.c index 474a8a18..12eac4e 100644 --- a/drivers/gpu/drm/radeon/radeon_dp_auxch.c +++ b/drivers/gpu/drm/radeon/radeon_dp_auxch.c @@ -168,7 +168,8 @@ radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg goto done; } if (tmp & AUX_RX_ERROR_FLAGS) { - DRM_DEBUG_KMS("dp_aux_ch flags not zero: %08x\n", tmp); + DRM_DEBUG_KMS_RATELIMITED("dp_aux_ch flags not zero: %08x\n", + tmp); ret = -EIO; goto done; } -- 2.9.3