GNU bug report logs - #30604
[PATCH 0/4] Load Linux module only when supported hardware is present.

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Message #95 received at 30604 <at> debbugs.gnu.org (full text, mbox):

From: Danny Milosavljevic <dannym <at> scratchpost.org>
To: 30604 <at> debbugs.gnu.org
Cc: Danny Milosavljevic <dannym <at> scratchpost.org>
Subject: [PATCH v4 7/7] linux-boot: Call make-static-device-nodes much earlier.
Date: Tue, 27 Feb 2018 12:26:19 +0100

* gnu/system/linux-initrd.scm (expression->initrd): Store data files for
make-static-device-nodes.
* gnu/build/linux-boot.scm (make-static-device-nodes): Unexport.
(boot-system): Call make-static-device-nodes.  Delete lookup-module.
* gnu/services/base.scm (udev-shepherd-service): Delete
make-static-device-nodes call.
---
 gnu/build/linux-boot.scm    | 14 +++++++++-----
 gnu/services/base.scm       | 11 -----------
 gnu/system/linux-initrd.scm |  3 ++-
 3 files changed, 11 insertions(+), 17 deletions(-)

diff --git a/gnu/build/linux-boot.scm b/gnu/build/linux-boot.scm
index 6d00ea9be..f0ac755f8 100644
--- a/gnu/build/linux-boot.scm
+++ b/gnu/build/linux-boot.scm
@@ -39,7 +39,6 @@
             find-long-option
             find-long-options
             make-essential-device-nodes
-            make-static-device-nodes
             configure-qemu-networking
 
             device-number
@@ -469,10 +468,6 @@ upon error."
              mounts)
         "ext4"))
 
-  (define (lookup-module name)
-    (string-append linux-module-directory "/"
-                   (ensure-dot-ko name)))
-
   (define (load-kernel-modules)
     "Examine /sys/devices to find out which modules to load and load them."
     (define enter?
@@ -512,6 +507,15 @@ upon error."
        (when (member "--repl" args)
          (start-repl))
 
+       (let* ((kernel-release
+               (utsname:release (uname)))
+              (directory
+               (string-append linux-module-directory "/lib/modules/"
+                              kernel-release))
+              (old-umask (umask #o022)))
+         (make-static-device-nodes directory)
+         (umask old-umask))
+
        (load-kernel-modules)
 
        (when qemu-guest-networking?
diff --git a/gnu/services/base.scm b/gnu/services/base.scm
index 69e211ffa..0cba1c66f 100644
--- a/gnu/services/base.scm
+++ b/gnu/services/base.scm
@@ -1857,17 +1857,6 @@ item of @var{packages}."
                     (setenv "EUDEV_RULES_DIRECTORY"
                             #$(file-append rules "/lib/udev/rules.d"))
 
-                    (let* ((kernel-release
-                            (utsname:release (uname)))
-                           (linux-module-directory
-                            (getenv "LINUX_MODULE_DIRECTORY"))
-                           (directory
-                            (string-append linux-module-directory "/"
-                                           kernel-release))
-                           (old-umask (umask #o022)))
-                      (make-static-device-nodes directory)
-                      (umask old-umask))
-
                     (let ((pid (primitive-fork)))
                       (case pid
                         ((0)

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