Maxim Cournoyer <maxim.cournoyer@HIDDEN>
to control <at> debbugs.gnu.org
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[66.158.151.252]) by smtp.gmail.com with ESMTPSA id w21-20020a05620a445500b006fa4ac86bfbsm6754677qkp.55.2022.11.27.09.04.08 for <59361 <at> debbugs.gnu.org> (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 27 Nov 2022 09:04:08 -0800 (PST) From: Maxim Cournoyer <maxim.cournoyer@HIDDEN> To: 59361 <at> debbugs.gnu.org Subject: Re: bug#59361: linux-libre 6 breaks OpenGL on nouveau driver References: <87h6yw463e.fsf@HIDDEN> <87h6yt3foi.fsf@HIDDEN> Date: Sun, 27 Nov 2022 12:04:07 -0500 In-Reply-To: <87h6yt3foi.fsf@HIDDEN> (Maxim Cournoyer's message of "Sun, 20 Nov 2022 08:42:53 -0500") Message-ID: <87y1rwpbw8.fsf@HIDDEN> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 59361 X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) Hi, Maxim Cournoyer <maxim.cournoyer@HIDDEN> writes: > Hello, > > Maxim Cournoyer <maxim.cournoyer@HIDDEN> writes: > >> Hi, >> >> When booting my Guix System with linux-libre 6.0.8, nouveau silently >> fails to render OpenGL. It includes symptoms such as: >> >> 1. Getting stuck on the GDM screen, which makes use of OpenGL >> 2. Not being able to use Qt5 or Qt6 applications, which renders via >> OpenGL. >> 3. the 'glxgears' program from mesa-utils displays frozen gears (not >> turning) >> >> My graphic card is an old nvidia 8800 GTS with 640 MiB of video RAM. >> >> Workaround: Adding the '(kernel linux-libre-5.15)' to my OS definition >> fixes it. > > Now reported upstream at > https://gitlab.freedesktop.org/drm/nouveau/-/issues/192. The commit that regressed was found via git bisect, by using the following in my system configuration: --8<---------------cut here---------------start------------->8--- modified guix/hurd.scm @@ -1,6 +1,7 @@ (use-modules (gnu) + (guix git) (guix modules) (guix store) (srfi srfi-1) @@ -98,6 +99,21 @@ +(define make-linux-libre* (@@ (gnu packages linux) make-linux-libre*)) + +(define (linux-source commit) + (git-checkout + (url "file:///home/maxim/src/linux") + (commit commit))) + +(define %linux-commit "889fcbe949bdd8470931a90b91f273ca18c510c1") + +(define-public %linux-kernel + (make-linux-libre* "5.19" "0" (linux-source %linux-commit) '("x86_64-linux") + #:configuration-file (@@ (gnu packages linux) kernel-config) + #:extra-version "stock" + #:build-doc? #f)) + (define %mapped-devices (list (mapped-device --8<---------------cut here---------------end--------------->8--- And changing the value of %linux-commit for each git bisect. The original git-checkout clone took forever (multiple hours), but after the initial clone done, each kernel build took about 20 minutes on a fast machine. The offending Linux commit is 889fcbe949bdd8470931a90b91f273ca18c510c1 [0] [0] https://gitlab.freedesktop.org/drm/nouveau/-/commit/889fcbe949bdd8470931a90b91f273ca18c510c1 -- Thanks, Maxim
bug-guix@HIDDEN
:bug#59361
; Package guix
.
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bug-guix@HIDDEN
:bug#59361
; Package guix
.
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[72.10.132.210]) by smtp.gmail.com with ESMTPSA id t7-20020a37ea07000000b006fa2cc1b0fbsm2614995qkj.11.2022.11.18.07.47.49 for <bug-guix@HIDDEN> (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Nov 2022 07:47:50 -0800 (PST) From: Maxim Cournoyer <maxim.cournoyer@HIDDEN> To: bug-guix <bug-guix@HIDDEN> Subject: linux-libre 6 breaks OpenGL on nouveau driver Date: Fri, 18 Nov 2022 10:47:49 -0500 Message-ID: <87h6yw463e.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=2607:f8b0:4864:20::f32; envelope-from=maxim.cournoyer@HIDDEN; helo=mail-qv1-xf32.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: -1.3 (-) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -2.3 (--) Hi, When booting my Guix System with linux-libre 6.0.8, nouveau silently fails to render OpenGL. It includes symptoms such as: 1. Getting stuck on the GDM screen, which makes use of OpenGL 2. Not being able to use Qt5 or Qt6 applications, which renders via OpenGL. 3. the 'glxgears' program from mesa-utils displays frozen gears (not turning) My graphic card is an old nvidia 8800 GTS with 640 MiB of video RAM. Workaround: Adding the '(kernel linux-libre-5.15)' to my OS definition fixes it. -- Thanks, Maxim
Maxim Cournoyer <maxim.cournoyer@HIDDEN>
:bug-guix@HIDDEN
.
Full text available.bug-guix@HIDDEN
:bug#59361
; Package guix
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