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authorEelco Dolstra <eelco.dolstra@logicblox.com>2009-04-29 14:32:04 +0000
committerEelco Dolstra <eelco.dolstra@logicblox.com>2009-04-29 14:32:04 +0000
commit16da00e64d7b7ad1c4b2b1a27111585c1ad3c032 (patch)
treed3ea97268d8b2d33578434ca28d2313860c646d2 /pkgs/build-support/kernel
parent7d07afc2faa76f9e5363669bd2b004f8bc12e7e3 (diff)
* Doh! Since r15200, modules-closure.sh generated an empty set of
modules for the initial ramdisk if there were no additional kernel module packages (such as the NVIDIA driver or AUFS), leading to a kernel panic in the initrd. This was because in that case modprobe would print paths referring to the kernel path rather than the module aggregation path, and then `sed "s^$kernel^$out^"' would silently fail. Fixed. * Also, use depmod here rather than doing sed hackery on modules.dep. * Also, `allowMissing' was broken (missing "$" before the variable name). svn path=/nixpkgs/trunk/; revision=15394
Diffstat (limited to 'pkgs/build-support/kernel')
-rw-r--r--pkgs/build-support/kernel/modules-closure.nix3
-rw-r--r--pkgs/build-support/kernel/modules-closure.sh13
2 files changed, 7 insertions, 9 deletions
diff --git a/pkgs/build-support/kernel/modules-closure.nix b/pkgs/build-support/kernel/modules-closure.nix
index 55377859b241..7eac04819790 100644
--- a/pkgs/build-support/kernel/modules-closure.nix
+++ b/pkgs/build-support/kernel/modules-closure.nix
@@ -8,7 +8,6 @@
stdenv.mkDerivation {
name = kernel.name + "-shrunk";
builder = ./modules-closure.sh;
- inherit kernel rootModules module_init_tools;
+ inherit kernel rootModules module_init_tools allowMissing;
allowedReferences = ["out"];
- allowMissing = if allowMissing then "true" else "";
}
diff --git a/pkgs/build-support/kernel/modules-closure.sh b/pkgs/build-support/kernel/modules-closure.sh
index 44e816c4208d..035893ebd69f 100644
--- a/pkgs/build-support/kernel/modules-closure.sh
+++ b/pkgs/build-support/kernel/modules-closure.sh
@@ -8,14 +8,15 @@ version=$(cd $kernel/lib/modules && ls -d *)
echo "kernel version is $version"
-export MODULE_DIR=$kernel/lib/modules/
+export MODULE_DIR=$(readlink -f $kernel/lib/modules/)
# Determine the dependencies of each root module.
closure=
for module in $rootModules; do
echo "root module: $module"
deps=$(modprobe --config /dev/null --set-version "$version" --show-depends "$module" \
- | sed 's/^insmod //') || if test -z "allowMissing"; then exit 1; fi
+ | sed 's/^insmod //') \
+ || if test -z "$allowMissing"; then exit 1; fi
#for i in $deps; do echo $i; done
closure="$closure $deps"
done
@@ -23,14 +24,12 @@ done
echo "closure:"
ensureDir $out
for module in $closure; do
- target=$(echo $module | sed "s^$kernel^$out^")
+ target=$(echo $module | sed "s^/nix/store/.*/lib/modules/^$out/lib/modules/^")
if test -e "$target"; then continue; fi
- echo $module
mkdir -p $(dirname $target)
+ echo $module
cp $module $target
- grep "^$module" $kernel/lib/modules/$version/modules.dep \
- | sed "s^$kernel^$out^g" \
- >> $out/lib/modules/$version/modules.dep
echo $target >> $out/insmod-list
done
+MODULE_DIR=$out/lib/modules/ depmod -a $version