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 E1CD3C5DF8C for ; Sat, 22 Aug 2026 05:22:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 11FEB10E2A3; Sat, 22 Aug 2026 05:22:40 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="izRcedBu"; 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 A25F110E2A3 for ; Sat, 22 Aug 2026 05:22:38 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 90B4F600E2 for ; Sat, 22 Aug 2026 05:22:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 420D8C2BCB8 for ; Sat, 22 Aug 2026 05:22:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1787376157; bh=OpwsQuMixJAMksBRyR8u2R2jOBEXWWEhvK6E2q7FHcQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=izRcedBuQJ/bXf5NiDLyhZBjH8slkLj7lxjb2nJ5jun1IKWCs4OpV7OjHo6WL0VUp 6CLrLa1NfZ3qXat6X/cVDYDja74wE9j5yV1BxtavYW8i/QHGrQpl7ga23sgElD+b5i iPCaxTyLzJhN6ECyXuZ/QqDQMnp7Iee0aHaWyxdJ4Y9BPj0n4y81tD7krdp0e0PITY 0Zxnfcpa+GC8mwDM/U6ZXrcnDmSA6oIp2Tb2W5r+QAAPWWPNL37t0eV7jvUDlsksFC Kcaj2c6SZJMuN7+zR+WocdYKTWXvNzTlGzXJeXRCwatm+djH3EelVsZrl7kRMh5/Pc bvL5cHFqGCpqg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 278F1C4160E; Sat, 22 Aug 2026 05:22:37 +0000 (UTC) From: bugzilla-daemon@kernel.org To: dri-devel@lists.freedesktop.org Subject: [Bug 221838] [Regression] Black screen / no backlight on resume from suspend in kernel 7.0.0-28-generic (Dell Precision M4800, Optimus Intel + Quadro K1100M on nouveau) Date: Sat, 22 Aug 2026 05:22:36 +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: high X-Bugzilla-Who: ekonom1@atlas.sk X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: ANSWERED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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=3D221838 --- Comment #3 from Slavomir (ekonom1@atlas.sk) --- Update information about this bug My PC use Graphics: Hybrid / Dual GPU (Intel HD Graphics + NVIDIA Quadro K1100M on nouveau) Real source of bug is from Intel graphical driver, not NVIDIA driver More information about bug https://bugs.launchpad.net/bugs/2161309 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?= id=3Df30fddb4402313aa5301a74d721638d343395269 --=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.=