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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 1B65EC3DA78 for ; Tue, 17 Jan 2023 11:59:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8F4E610E515; Tue, 17 Jan 2023 11:59:46 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id F135810E4A9; Tue, 17 Jan 2023 11:59:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1673956784; x=1705492784; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=D+crpiL2NOB1I3cJ/3Xr+B6R8ZK4JrWjH9PmxbQMQtw=; b=BMi/iFqVtJPfqBdN2v6vrRNsk5YSUu75YAi6EtLOMu1pYHwMGnyD4fVL 56HyBVoCQB+WZ0Dm11Cr9x8REF/fGEX+AzysM2pK7pDNyBehUchijtE74 qVPqHQ+4whqWW4voWoSw/bXKOkgyyT/fLf8rFysrBeWVN8G6r1SuCnUfT PCzkrQ5201j53ngbUWdR189pDZne/gMjVGiogjvrGp+cLlc2BLoXhASut q7OxyvwtdKOgfoicl/hH8Yvcu8TrZHKmUCKPNewFNXPwNqdELxlx/QkM0 rrCeJOlmh63AKzsHF8kJcENDSU/RrbAfjlx4wFUttWY5ZOapTl08wS1LJ g==; X-IronPort-AV: E=McAfee;i="6500,9779,10592"; a="326745767" X-IronPort-AV: E=Sophos;i="5.97,222,1669104000"; d="scan'208";a="326745767" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jan 2023 03:59:43 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10592"; a="722628290" X-IronPort-AV: E=Sophos;i="5.97,222,1669104000"; d="scan'208";a="722628290" Received: from ahajda-mobl.ger.corp.intel.com (HELO [10.213.10.213]) ([10.213.10.213]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jan 2023 03:59:41 -0800 Message-ID: <4cb6a6d0-68d9-7bdb-6707-a4bada612ef3@intel.com> Date: Tue, 17 Jan 2023 12:59:40 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Firefox/102.0 Thunderbird/102.6.1 Content-Language: en-US To: Nirmoy Das , intel-gfx@lists.freedesktop.org References: <20230117115350.1071-1-nirmoy.das@intel.com> <20230117115350.1071-2-nirmoy.das@intel.com> From: Andrzej Hajda Organization: Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298 Gdansk - KRS 101882 - NIP 957-07-52-316 In-Reply-To: <20230117115350.1071-2-nirmoy.das@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Intel-gfx] [PATCH 2/2] drm/i915: Ratelimit debug log in vm_fault_ttm 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: Matthew Auld , dri-devel@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On 17.01.2023 12:53, Nirmoy Das wrote: > Test like i915_gem_mman_live_selftests/igt_mmap_migrate can cause > dmesg spamming. Use ratelimit api to reduce log rate. > > References: https://gitlab.freedesktop.org/drm/intel/-/issues/7038 > Cc: Matthew Auld > > Reviewed-by: Matthew Auld > Signed-off-by: Nirmoy Das Reviewed-by: Andrzej Hajda Regards Andrzej > --- > drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c > index 8cfed1bef629..25294ddbee46 100644 > --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c > +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c > @@ -1077,8 +1077,9 @@ static vm_fault_t vm_fault_ttm(struct vm_fault *vmf) > } > > if (err) { > - drm_dbg(dev, "Unable to make resource CPU accessible(err = %pe)\n", > - ERR_PTR(err)); > + drm_dbg_ratelimited(dev, > + "Unable to make resource CPU accessible(err = %pe)\n", > + ERR_PTR(err)); > dma_resv_unlock(bo->base.resv); > ret = VM_FAULT_SIGBUS; > goto out_rpm;