rear/0001-skip-kernel-buildin-modules.patch
Troy Dawson cace5a1108 RHEL 9.0.0 Alpha bootstrap
The content of this branch was automatically imported from Fedora ELN
with the following as its source:
https://src.fedoraproject.org/rpms/rear#130bac656a9e9c99699cfb493c0e6b8c53ffc904
2020-10-14 21:30:03 -07:00

48 lines
2.7 KiB
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From df5e18b8d7c8359b48bc133bfa29734934d18160 Mon Sep 17 00:00:00 2001
From: Johannes Meixner <jsmeix@suse.com>
Date: Mon, 10 Aug 2020 16:20:38 +0200
Subject: [PATCH] Merge pull request #2469 from
rear/skip-kernel-builtin-modules-issue2414
In 400_copy_modules.sh skip copying kernel modules that are builtin modules.
The new behaviour is that when modules are listed in modules.builtin
and are also shown by modinfo then those modules are now skipped.
Before for such modules the modules file(s) would have been included
in the recovery system.
See https://github.com/rear/rear/issues/2414
---
usr/share/rear/build/GNU/Linux/400_copy_modules.sh | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/usr/share/rear/build/GNU/Linux/400_copy_modules.sh b/usr/share/rear/build/GNU/Linux/400_copy_modules.sh
index d8d733d2..641b7f83 100644
--- a/usr/share/rear/build/GNU/Linux/400_copy_modules.sh
+++ b/usr/share/rear/build/GNU/Linux/400_copy_modules.sh
@@ -133,8 +133,13 @@ for dummy in "once" ; do
module=${module#.o}
# Strip trailing ".ko" if there:
module=${module#.ko}
- # Continue with the next module if the current one does not exist:
+ # Continue with the next module if the current one does not exist as a module file:
modinfo $module 1>/dev/null || continue
+ # Continue with the next module if the current one is a kernel builtin module
+ # cf. https://github.com/rear/rear/issues/2414#issuecomment-668632798
+ # Quoting the grep search value is mandatory here ($module might be empty or blank),
+ # cf. "Beware of the emptiness" in https://github.com/rear/rear/wiki/Coding-Style
+ grep -q "$( echo $module | tr '_-' '..' )" /lib/modules/$KERNEL_VERSION/modules.builtin && continue
# Resolve module dependencies:
# Get the module file plus the module files of other needed modules.
# This is currently only a "best effort" attempt because
@@ -166,7 +171,10 @@ done
# Remove those modules that are specified in the EXCLUDE_MODULES array:
for exclude_module in "${EXCLUDE_MODULES[@]}" ; do
- # Continue with the next module if the current one does not exist:
+ # Continue with the next module only if the current one does not exist as a module file
+ # but do not continue with the next module if the current one is a kernel builtin module
+ # so when a module file exists that gets removed regardless if it is also a builtin module
+ # cf. https://github.com/rear/rear/issues/2414#issuecomment-669115481
modinfo $exclude_module 1>/dev/null || continue
# In this case it is ignored when a module exists but 'modinfo -F filename' cannot show its filename
# because then it is assumed that also no module file had been copied above: