From: Maxim Cournoyer <maxim.cournoyer@gmail.com>
To: 43160@debbugs.gnu.org
Cc: mhw@netris.org, Maxim Cournoyer <maxim.cournoyer@gmail.com>,
leo@famulari.name
Subject: [bug#43160] [PATCH v3 2/2] linux-libre: Enable multi-core xz compression during tarball generation.
Date: Fri, 11 Sep 2020 10:44:59 -0400 [thread overview]
Message-ID: <20200911144459.27220-2-maxim.cournoyer@gmail.com> (raw)
In-Reply-To: <20200911144459.27220-1-maxim.cournoyer@gmail.com>
* gnu/packages/linux.scm (make-linux-libre-source): Add an NCORES binding, and
use it to configure the number of threads xz should use via the XZ_DEFAULTS
environment variable.
---
gnu/packages/linux.scm | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 1df66330cb..d6441fa181 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -255,7 +255,8 @@ new Linux changes for nonfree code is required when skipping the comparison."
(setvbuf (current-output-port) 'line)
- (let ((dir (string-append "linux-" #$version)))
+ (let ((dir (string-append "linux-" #$version))
+ (ncores (number->string (parallel-job-count))))
(mkdir "/tmp/bin")
(set-path-environment-variable
@@ -289,6 +290,9 @@ new Linux changes for nonfree code is required when skipping the comparison."
(("/bin/sed") (which "sed"))
(("/usr/bin/python") (which "python"))))
+ ;; This enables xz multi-core compression/decompression.
+ (setenv "XZ_DEFAULTS" (string-append "--threads=" ncores))
+
(if (file-is-directory? #+linux-upstream-source)
(begin
(format #t "Copying upstream Linux source...~%")
--
2.28.0
next prev parent reply other threads:[~2020-09-11 14:46 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-02 18:29 [bug#43173] Ensure that the correct linux-libre deblobbing scripts are used Leo Famulari
2020-09-02 18:30 ` [bug#43173] [PATCH 1/2] gnu: Do not truncate the version of the linux-libre deblobbing script file names Leo Famulari
2020-09-02 18:30 ` [bug#43173] [PATCH 2/2] gnu: linux-libre: Enforce the use of the correct deblobbing scripts Leo Famulari
2020-09-02 21:07 ` [bug#43173] Ensure that the correct linux-libre deblobbing scripts are used Mark H Weaver
2020-09-02 22:15 ` Leo Famulari
2020-09-02 23:53 ` Mark H Weaver
[not found] ` <87h7sedz0w.fsf_-_@gmail.com>
2020-09-04 15:21 ` [bug#43160] Validate the result of our linux-libre sources clean up Mark H Weaver
2020-09-07 19:25 ` Maxim Cournoyer
2020-09-07 23:38 ` Mark H Weaver
2020-09-01 20:38 ` [bug#43160] [PATCH] gnu: linux-libre: Use Python 3 in make-linux-libre-source Maxim Cournoyer
2020-09-01 20:41 ` [bug#43160] [PATCH 1/2] gnu: make-linux-libre-source: Set output port buffering to line mode Maxim Cournoyer
2020-09-01 20:41 ` [bug#43160] [PATCH 2/2] gnu: linux-libre: Validate that the cleaned up tarball is free of blobs Maxim Cournoyer
2020-09-02 12:56 ` [bug#43160] [PATCH v2 1/4] gnu: linux-libre: Use Python 3 in make-linux-libre-source Maxim Cournoyer
2020-09-02 12:56 ` [bug#43160] [PATCH v2 2/4] gnu: make-linux-libre-source: Set output port buffering to line mode Maxim Cournoyer
2020-09-02 12:56 ` [bug#43160] [PATCH v2 3/4] gnu: linux-libre: Validate that the cleaned up tarball is free of blobs Maxim Cournoyer
2020-09-02 12:56 ` [bug#43160] [PATCH v2 4/4] gnu: linux-libre: Compare generated sources against Linux-libre releases Maxim Cournoyer
2020-09-03 5:50 ` [bug#43160] [PATCH v2 1/4] gnu: linux-libre: Use Python 3 in make-linux-libre-source Mathieu Othacehe
2020-09-03 13:08 ` Maxim Cournoyer
2020-09-04 6:15 ` Mathieu Othacehe
2020-09-04 14:45 ` Mike Rosset
2020-09-05 1:51 ` Maxim Cournoyer
2020-09-11 1:53 ` [bug#43160] Validate the result of our linux-libre sources clean up Maxim Cournoyer
2020-09-11 14:44 ` [bug#43160] [PATCH v3 1/2] gnu: linux-libre: Compare generated sources against Linux-libre releases Maxim Cournoyer
2020-09-11 14:44 ` Maxim Cournoyer [this message]
2020-09-12 17:07 ` Mark H Weaver
2020-09-13 23:50 ` Maxim Cournoyer
2020-09-15 10:33 ` Mark H Weaver
2021-04-22 6:35 ` Mark H Weaver
2023-07-27 16:18 ` bug#43160: linux-libre: compare guix-generated sources against upstream releases Maxim Cournoyer
2020-09-05 19:04 ` [bug#43173] Ensure that the correct linux-libre deblobbing scripts are used Leo Famulari
2020-09-05 23:07 ` Mark H Weaver
2020-09-06 20:01 ` bug#43173: " Leo Famulari
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