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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 979C9FA372C for ; Fri, 8 Nov 2019 19:01:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5D8DB21D7E for ; Fri, 8 Nov 2019 19:01:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573239687; bh=OKzxs6Vp36RleM3DGjN+gDcSlMvf+Optl6R2M+moc5A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=uu0VouIGd++WOt7lDRp5iA+2flwDDNIRLGaajN9BfsJTVqpTnonWENKO179/4Ktx9 gem1NK19TSxOsY3YXQHWjk+nd4gW+1xdiBRAHrVNP6iInyWh2O+8ji5NHY203Az2VM ax+72HJbRNI/qGe3YkUsUrv459bfyBBO8bUMWOuc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390181AbfKHTB0 (ORCPT ); Fri, 8 Nov 2019 14:01:26 -0500 Received: from mail.kernel.org ([198.145.29.99]:58672 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732355AbfKHTBW (ORCPT ); Fri, 8 Nov 2019 14:01:22 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3F77F21D7B; Fri, 8 Nov 2019 19:01:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573239679; bh=OKzxs6Vp36RleM3DGjN+gDcSlMvf+Optl6R2M+moc5A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kMLTX50sVXvEWmtfVHleZMEChJsYaiiLVpcAIhSeKLEgc9K7psSd5nqY+fI/dFrzA QBDhW+pk985SBTTEKC9E+1JISfiGAsl1h5WvpzjRNa8AXCfQ+aNnjFj7GVOZlNdqqO 0aeYFpP4aNC4kPWOJDfUzkVfu9juhyJoPHk+VOS8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Christian=20K=C3=B6nig?= , Alex Deucher , Sasha Levin Subject: [PATCH 4.19 24/79] drm/amdgpu: fix potential VM faults Date: Fri, 8 Nov 2019 19:50:04 +0100 Message-Id: <20191108174759.515948589@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191108174745.495640141@linuxfoundation.org> References: <20191108174745.495640141@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Christian König [ Upstream commit 3122051edc7c27cc08534be730f4c7c180919b8a ] When we allocate new page tables under memory pressure we should not evict old ones. Signed-off-by: Christian König Acked-by: Alex Deucher Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index b0e14a3d54efd..b14ce112703f0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -428,7 +428,8 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, .interruptible = (bp->type != ttm_bo_type_kernel), .no_wait_gpu = false, .resv = bp->resv, - .flags = TTM_OPT_FLAG_ALLOW_RES_EVICT + .flags = bp->type != ttm_bo_type_kernel ? + TTM_OPT_FLAG_ALLOW_RES_EVICT : 0 }; struct amdgpu_bo *bo; unsigned long page_align, size = bp->size; -- 2.20.1