From: "Ludovic Courtès" <ludo@gnu.org>
To: "pelzflorian (Florian Pelz)" <pelzflorian@pelzflorian.de>
Cc: 60010@debbugs.gnu.org
Subject: bug#60010: [version 1.4.0] AMD screen stays black; modprobe fails
Date: Tue, 13 Dec 2022 11:00:34 +0100 [thread overview]
Message-ID: <875yefy665.fsf@gnu.org> (raw)
In-Reply-To: <87wn6wyzvn.fsf@gnu.org> ("Ludovic Courtès"'s message of "Tue, 13 Dec 2022 00:18:52 +0100")
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Ludovic Courtès <ludo@gnu.org> skribis:
> So you may need to add:
>
> (setenv "LINUX_MODULE_DIRECTORY" "/run/booted-system/kernel/lib/modules")
Specifically, here’s the minimal change we should test:
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diff --git a/gnu/system/install.scm b/gnu/system/install.scm
index f6f1923121..a512ace29e 100644
--- a/gnu/system/install.scm
+++ b/gnu/system/install.scm
@@ -289,11 +289,16 @@ (define (uvesafb-shepherd-service _)
(provision '(maybe-uvesafb))
(requirement '(file-systems))
(start #~(lambda ()
- (or (file-exists? "/dev/fb0")
- (invoke #+(file-append kmod "/bin/modprobe")
- "uvesafb"
- (string-append "v86d=" #$v86d "/sbin/v86d")
- "mode_option=1024x768"))))
+ (unless (file-exists? "/dev/fb0")
+ (setenv "LINUX_MODULE_DIRECTORY"
+ "/run/booted-system/kernel/lib/modules")
+ ;; TODO: Use 'load-linux-modules-from-directory' instead.
+ (invoke #+(file-append kmod "/bin/modprobe")
+ "uvesafb"
+ (string-append "v86d=" #$v86d "/sbin/v86d")
+ "mode_option=1024x768")
+ (unsetenv "LINUX_MODULE_DIRECTORY")
+ #t)))
(respawn? #f)
(one-shot? #t))))
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Thanks,
Ludo’.
next prev parent reply other threads:[~2022-12-13 10:01 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-12 16:27 bug#60010: [version 1.4.0] AMD screen stays black; modprobe fails pelzflorian (Florian Pelz)
2022-12-12 20:11 ` Josselin Poiret via Bug reports for GNU Guix
2022-12-13 12:29 ` pelzflorian (Florian Pelz)
2022-12-12 23:18 ` Ludovic Courtès
2022-12-13 10:00 ` Ludovic Courtès [this message]
2022-12-13 12:50 ` pelzflorian (Florian Pelz)
2022-12-13 13:03 ` Ludovic Courtès
2022-12-14 13:49 ` pelzflorian (Florian Pelz)
2022-12-14 23:29 ` Ludovic Courtès
2022-12-15 17:42 ` pelzflorian (Florian Pelz)
2022-12-15 23:37 ` Ludovic Courtès
2022-12-16 11:48 ` pelzflorian (Florian Pelz)
2022-12-13 13:51 ` pelzflorian (Florian Pelz)
2022-12-13 16:37 ` Ludovic Courtès
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