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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 79AD6CA9EBD for ; Sat, 26 Oct 2019 13:33:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 46AD9222BE for ; Sat, 26 Oct 2019 13:33:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572096817; bh=gE4ymf6zHwL6N+dtVJnaBxxAtY4WkI95AJrq2UqkCYc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=GrERx+b4URQWtZLDszjgUiq/iC+IlU+jzZrGLUPKyeAMt3oPYcVvs4aZaZQhMX70S 3Pela2RxtxiVOFFLHabPyuYv1FFGaXoVy6aB0demIhxoSZ6cQF1gAxMe2vatEL4xnh v4hD3P3Qx3X41eZ4Lxb6NXS1VKrA8TOsLtZdx24k= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727624AbfJZNSB (ORCPT ); Sat, 26 Oct 2019 09:18:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:39504 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727556AbfJZNRx (ORCPT ); Sat, 26 Oct 2019 09:17:53 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7494D21655; Sat, 26 Oct 2019 13:17:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572095873; bh=gE4ymf6zHwL6N+dtVJnaBxxAtY4WkI95AJrq2UqkCYc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A3XSJwgOR5cZAujC/UTQZrGO0X0ucRYvozAecZYQhbLfkdm0MiFBzhvD1gq+zsKYr cLWt/8dY53j8GVJrgZuWaZVrmF8N61Wg4EfmZPUYiRk+JhlOb5pudX15lMkkTxsNxL V1yDtDYWNMCBMGa8UEz7tj0KAzKwwP4xDd1Ikh3M= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: =?UTF-8?q?Christian=20K=C3=B6nig?= , Kevin Wang , Sasha Levin , dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.3 62/99] drm/ttm: fix handling in ttm_bo_add_mem_to_lru Date: Sat, 26 Oct 2019 09:15:23 -0400 Message-Id: <20191026131600.2507-62-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191026131600.2507-1-sashal@kernel.org> References: <20191026131600.2507-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore 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 7fbc899ddeaa9aaef0ba646529089149572c84ee ] We should not add the BO to the swap LRU when the new mem is fixed and the TTM object about to be destroyed. Signed-off-by: Christian König Reviewed-by: Kevin Wang Link: https://patchwork.freedesktop.org/patch/335246/ Signed-off-by: Sasha Levin --- drivers/gpu/drm/ttm/ttm_bo.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index c2df735a8f82c..5d2ae69e8becc 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -184,8 +184,9 @@ static void ttm_bo_add_mem_to_lru(struct ttm_buffer_object *bo, list_add_tail(&bo->lru, &man->lru[bo->priority]); kref_get(&bo->list_kref); - if (bo->ttm && !(bo->ttm->page_flags & - (TTM_PAGE_FLAG_SG | TTM_PAGE_FLAG_SWAPPED))) { + if (!(man->flags & TTM_MEMTYPE_FLAG_FIXED) && bo->ttm && + !(bo->ttm->page_flags & (TTM_PAGE_FLAG_SG | + TTM_PAGE_FLAG_SWAPPED))) { list_add_tail(&bo->swap, &bdev->glob->swap_lru[bo->priority]); kref_get(&bo->list_kref); } -- 2.20.1