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authorMathieu Othacehe <othacehe@gnu.org>2020-07-05 12:23:21 +0200
committerMathieu Othacehe <othacehe@gnu.org>2020-08-25 11:53:20 +0200
commit755f365b02b42a5d1e8ef3000dadef069553a478 (patch)
tree57ce759104439219c2c6076aa3c1af875487c5c1 /gnu/machine/ssh.scm
parent46ef674b34fd63f6bcd5bd07348d5c66eb8bdf29 (diff)
downloadguix-755f365b02b42a5d1e8ef3000dadef069553a478.tar
guix-755f365b02b42a5d1e8ef3000dadef069553a478.tar.gz
linux-libre: Support module compression.
This commit adds support for GZIP compression for linux-libre kernel modules. The initrd modules are kept uncompressed as the initrd is already compressed as a whole. The linux-libre kernel also supports XZ compression, but as Guix does not have any available bindings for now, and the compression time is far more significant, GZIP seems to be a better option. * gnu/build/linux-modules.scm (modinfo-section-contents): Use 'call-with-gzip-input-port' to read from a module file using '.gz' extension, (strip-extension): new procedure, (dot-ko): adapt to support compression, (ensure-dot-ko): ditto, (file-name->module-name): ditto, (find-module-file): ditto, (load-linux-module*): ditto, (module-name->file-name/guess): ditto, (module-name-lookup): ditto, (write-module-name-database): ditto, (write-module-alias-database): ditto, (write-module-device-database): ditto. * gnu/installer.scm (installer-program): Add "guile-zlib" to the extensions. * gnu/machine/ssh.scm (machine-check-initrd-modules): Ditto. * gnu/services.scm (activation-script): Ditto. * gnu/services/base.scm (default-serial-port): Ditto, (agetty-shepherd-service): ditto, (udev-service-type): ditto. * gnu/system/image.scm (gcrypt-sqlite3&co): Ditto. * gnu/system/linux-initrd.scm (flat-linux-module-directory): Add "guile-zlib" to the extensions and make sure that the initrd only contains uncompressed module files. * gnu/system/shadow.scm (account-shepherd-service): Add "guile-zlib" to the extensions. * guix/profiles.scm (linux-module-database): Ditto.
Diffstat (limited to 'gnu/machine/ssh.scm')
-rw-r--r--gnu/machine/ssh.scm35
1 files changed, 19 insertions, 16 deletions
diff --git a/gnu/machine/ssh.scm b/gnu/machine/ssh.scm
index 4e31baa4b9..ee5032e281 100644
--- a/gnu/machine/ssh.scm
+++ b/gnu/machine/ssh.scm
@@ -21,6 +21,7 @@
#:use-module (gnu bootloader)
#:use-module (gnu machine)
#:autoload (gnu packages gnupg) (guile-gcrypt)
+ #:autoload (gnu packages guile) (guile-zlib)
#:use-module (gnu system)
#:use-module (gnu system file-systems)
#:use-module (gnu system uuid)
@@ -248,22 +249,24 @@ not available in the initrd."
'((gnu build file-systems)
(gnu build linux-modules)
(gnu system uuid)))
- #~(begin
- (use-modules (gnu build file-systems)
- (gnu build linux-modules)
- (gnu system uuid))
-
- (define dev
- #$(cond ((string? device) device)
- ((uuid? device) #~(find-partition-by-uuid
- (string->uuid
- #$(uuid->string device))))
- ((file-system-label? device)
- #~(find-partition-by-label
- #$(file-system-label->string device)))))
-
- (missing-modules dev '#$(operating-system-initrd-modules
- (machine-operating-system machine)))))))
+ (with-extensions (list guile-zlib)
+ #~(begin
+ (use-modules (gnu build file-systems)
+ (gnu build linux-modules)
+ (gnu system uuid))
+
+ (define dev
+ #$(cond ((string? device) device)
+ ((uuid? device) #~(find-partition-by-uuid
+ (string->uuid
+ #$(uuid->string device))))
+ ((file-system-label? device)
+ #~(find-partition-by-label
+ #$(file-system-label->string device)))))
+
+ (missing-modules dev
+ '#$(operating-system-initrd-modules
+ (machine-operating-system machine))))))))
(remote-let ((missing remote-exp))
(unless (null? missing)