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 65F0DE9A05F for ; Thu, 19 Feb 2026 20:46:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9B32910E74C; Thu, 19 Feb 2026 20:46:52 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="SJw46u6i"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id 742AB10E74C for ; Thu, 19 Feb 2026 20:46:51 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 919C760054 for ; Thu, 19 Feb 2026 20:46:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 4053BC19423 for ; Thu, 19 Feb 2026 20:46:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771534010; bh=g1ZK9UZDmFp98J8GhLJb6jKYDbjXccLzoBkC4EU78HA=; h=From:To:Subject:Date:From; b=SJw46u6iaeeVjRyjsuoc/1SzJllVnANEETeHwZaFnfd2mHlfl2U+PYr7Z+tkG2BEG CkTFS7SFnLXIS+6uvPo6nxaQubFxdaj5OO7dUo6NQm992TDwcoEFL3ozIK2o9iq+Rl O8VO/28XXrva1SMMCcxANYlP1hWbGb0+Z+8maVGn/YCTGIw6NQ6hBWmUQVyUAROTF/ kBcYSXflTDwvMTfzITsbKd3ucHlse5ugASUdPJL9gVcmRZ04k8Co5zZEE3mmcNEahe yQJebF5QjHpo+Ew+UDG8rlzDWDFJFspaqlHLSEztR17Rc1Ss+nmYalh8HkKgGynUWL RDvGzAzC92TMw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 326DAC41614; Thu, 19 Feb 2026 20:46:50 +0000 (UTC) From: bugzilla-daemon@kernel.org To: dri-devel@lists.freedesktop.org Subject: [Bug 221106] New: [TTM] Buffer eviction failed - associated with screen freezes with QXL/Spice Date: Thu, 19 Feb 2026 20:46:49 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: new 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: devzero@web.de X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cf_regression Message-ID: 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=3D221106 Bug ID: 221106 Summary: [TTM] Buffer eviction failed - associated with screen freezes with QXL/Spice Product: Drivers Version: 2.5 Hardware: All OS: Linux Status: NEW Severity: normal Priority: P3 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@kernel-bugs.osdl.org Reporter: devzero@web.de Regression: No Hello,=20 i opened up a bugticket at https://bugzilla.proxmox.com/show_bug.cgi?id=3D7= 320 , which was closed with the notice, that nobody would probably fix QXL driver issues anymore.=20 as we can see, spice qxl is much better quality then virtio: https://lindi.iki.fi/lindi/qxl/spice_qxl_vs_virtio.webm, so i don't want to give up that early.=20 from my suspicion, i'm not sure if this is only a qxl driver issue but not a memory management / fragmentation issue around TTM, too - as we have these messages whenever there are freezes: [ 407.915718] [TTM] Buffer eviction failed [ 690.692852] hrtimer: interrupt took 5425371 ns [ 997.482081] [TTM] Buffer eviction failed [ 1021.034156] [TTM] Buffer eviction failed [ 2027.215362] input: spice vdagent tablet as /devices/virtual/input/input9 [ 2481.259265] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 3439.716485] [TTM] Buffer eviction failed i see a lot of development has been with TTM component, too. in proxmox, i increased virtual qxl/spice graphics card memory from the def= ault of 16mb to 32mb and things running much more stable/reliable/smoothly with that, i could not yet trigger longer freezes like with 16mb, so the question is, what happens here and why - and could perhapssomeone with deeper knowle= dge have a look on what's happening here and what's causing the buffer eviction failures. the happen in sync with the gui freezes.=20 thank you --=20 You may reply to this email to add a comment. 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