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authorLudovic Courtès <ludo@gnu.org>2014-06-29 22:06:29 +0200
committerLudovic Courtès <ludo@gnu.org>2014-06-29 22:06:29 +0200
commit081c5b2d66b6f9bdd1b966a96640b7ec4df8d5a6 (patch)
tree3c17551221c9760e35bde103c1c971d0b2796f43 /gnu
parent62f0a4792b89a0a734a06ad5667ae109ef4b4d83 (diff)
downloadguix-081c5b2d66b6f9bdd1b966a96640b7ec4df8d5a6.tar
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services: udev: Make sure modules are found, and use "udevadm settle".
* gnu/services/base.scm (udev-service): Set $LINUX_MODULE_DIRECTORY. In the parent, invoke "udevadm settle" before "udevadm trigger".
Diffstat (limited to 'gnu')
-rw-r--r--gnu/services/base.scm7
1 files changed, 7 insertions, 0 deletions
diff --git a/gnu/services/base.scm b/gnu/services/base.scm
index 0df4f652da..bab07aa4b7 100644
--- a/gnu/services/base.scm
+++ b/gnu/services/base.scm
@@ -409,6 +409,10 @@ hydra.gnu.org are used by default."
(requirement '(root-file-system))
(documentation "Populate the /dev directory.")
(start #~(lambda ()
+ ;; Allow udev to find the modules.
+ (setenv "LINUX_MODULE_DIRECTORY"
+ "/run/booted-system/kernel/lib/modules")
+
(let ((pid (primitive-fork)))
(case pid
((0)
@@ -421,6 +425,9 @@ hydra.gnu.org are used by default."
(execl (string-append #$udev "/libexec/udev/udevd")
"udevd"))
(else
+ ;; Wait for things to settle down.
+ (system* (string-append #$udev "/bin/udevadm")
+ "settle")
;; Create a bunch of devices.
(system* (string-append #$udev "/bin/udevadm")
"trigger")