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 0205CC433EF for ; Tue, 1 Feb 2022 16:22:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3DBC410E6DB; Tue, 1 Feb 2022 16:22:31 +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 1499F10E6DB for ; Tue, 1 Feb 2022 16:22:30 +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 C2706B82ECA for ; Tue, 1 Feb 2022 16:22:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 93EDBC340EB for ; Tue, 1 Feb 2022 16:22:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1643732547; bh=nssbaHJ1JSI5rDUuUPf5sAjyD1imuKOKabV7tQVXWAk=; h=From:To:Subject:Date:In-Reply-To:References:From; b=eNzLdraFJ7dUyznPJ/7yjaszxdhID6ZJTdTMSXprHXkOfcJ+LiMr/8QJErNnbr1Xb UbMTffESbOmvLPvgQCNcOamFnOCaNLnLgx251iJYnrA0jGXCWObw0XrnAQdqr7/2zr KP+GIsZv1FR1EuSFB0JjbcDPXH/hmMteC51NBThsivqtA/leDlgn04RC0Qiz5s4DQI XDqkNREX9MjV0MQ1tWgIjce/9rk3FBOuYN0qTgiWFQOEs0Q9wVF0lYVequVL374ggS dH4TTDTFlCbu0uMY+rS6j4EmYpjIrAaoudf/Az6TQCw03sfcrE+lF33PVAVLjpXmEi 4lNpbpADmE/VA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 76F85C05FCE; Tue, 1 Feb 2022 16:22:27 +0000 (UTC) From: bugzilla-daemon@kernel.org To: dri-devel@lists.freedesktop.org Subject: [Bug 215511] Dual monitor with amd 5700 causes system to hang at startup. Date: Tue, 01 Feb 2022 16:22:27 +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: alexdeucher@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: 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=3D215511 --- Comment #3 from Alex Deucher (alexdeucher@gmail.com) --- Here's a howto for doing a bisect: https://www.kernel.org/doc/html/latest/admin-guide/bug-bisect.html Here's a howto for building a kernel: https://kernelnewbies.org/KernelBuild Basic process: # create a directly to store your git source mkdir kernel # change to that directory cd kernel # clone the stable git tree git clone git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git # copy your distros config to use for your build, replace #whatever with # whatever config your distro is using cp /boot/config-#whatever .config # start bisecting git bisect start # tag 5.15.13 as bad git bisect bad v5.15.13 # tag 5.15.2 as good git bisect good v5.15.12 # build the first kernel to test make clean make make modules_install make install # test the new kernel # if it's good, mark it as good git bisect good # if it's bad, mark it as bad git bisect bad # build the next kernel to test make make modules_install make install # test the new kernel # repeat until the bisect is complete --=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.=