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 E3BA9C433FE for ; Sat, 15 Oct 2022 14:34:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B5D8210E4D3; Sat, 15 Oct 2022 14:34:19 +0000 (UTC) Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0642810E4D3 for ; Sat, 15 Oct 2022 14:34:14 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 7B73BB802C8 for ; Sat, 15 Oct 2022 14:34:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 3B4CFC433D6 for ; Sat, 15 Oct 2022 14:34:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665844452; bh=vbntyGctpae0ViuHYrlIGH+2/V2bFr22hf7QbgFNR7Y=; h=From:To:Subject:Date:In-Reply-To:References:From; b=GQcttkCoJs8dpsYWjSl0WGMUB72ionyFIdYgNalOe/1iAwtiX8NQhz9QZNDjxexEL MlDhq79u5LvjF/JXaLuP6CnBCn6muMXFYfFKvT8tMtbnHp27mMfi4wEtSYIDi/u0cp nyWIsl3ORl+7AbsVRAWIZgee4TKoCMJ7y9hiuH3fWuQZdY70xmBMg7lUcW2pE4rLeu gmCLpEspUyuX3IbE4+KvxxHbyOgeuQMizbjETYbeXMktCqDgoJ/wg8pjxGMq6SfIyy x1VjxjF7vGyS0Gr+fwCTQzNRz+xwUFXyDX56j7on3wqquMGA0RYSjhsg394khmeugK NNit+FDf2XKpA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 26E17C433E7; Sat, 15 Oct 2022 14:34:12 +0000 (UTC) From: bugzilla-daemon@kernel.org To: dri-devel@lists.freedesktop.org Subject: [Bug 214425] [drm][amdgpu][TTM] Page pool memory never gets freed Date: Sat, 15 Oct 2022 14:34:11 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: Video(DRI - non Intel) X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: rafael.ristovski@gmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" https://bugzilla.kernel.org/show_bug.cgi?id=3D214425 Rafael Ristovski (rafael.ristovski@gmail.com) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rafael.ristovski@gmail.com --- Comment #1 from Rafael Ristovski (rafael.ristovski@gmail.com) --- According to amdgpu devs, this is a feature where the allocated pages are k= ept around in case they are needed later on. TTM is able to release the memory = in case the memory pressure increases. See comment here: https://gitlab.freedesktop.org/drm/amd/-/issues/1942#note_1311016 --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=