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kernel: Fix out-of-tree modules on aarch64

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https://hydra.nixos.org/build/62813493
This commit is contained in:
Tuomas Tynkkynen 2017-10-23 21:28:31 +03:00 committed by Tuomas Tynkkynen
parent 00056e76d0
commit eb85761137
1 changed files with 17 additions and 6 deletions
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23
pkgs/os-specific/linux/kernel/manual-config.nix
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@ -158,6 +158,13 @@ let
cp $buildRoot/{.config,Module.symvers} $dev/lib/modules/${modDirVersion}/build cp $buildRoot/{.config,Module.symvers} $dev/lib/modules/${modDirVersion}/build
make modules_prepare $makeFlags "''${makeFlagsArray[@]}" O=$dev/lib/modules/${modDirVersion}/build make modules_prepare $makeFlags "''${makeFlagsArray[@]}" O=$dev/lib/modules/${modDirVersion}/build
# Keep some extra files on some arches (powerpc, aarch64)
for f in arch/powerpc/lib/crtsavres.o arch/arm64/kernel/ftrace-mod.o; do
if [ -f "$buildRoot/$f" ]; then
cp $buildRoot/$f $dev/lib/modules/${modDirVersion}/build/$f
fi
done
# !!! No documentation on how much of the source tree must be kept # !!! No documentation on how much of the source tree must be kept
# If/when kernel builds fail due to missing files, you can add # If/when kernel builds fail due to missing files, you can add
# them here. Note that we may see packages requiring headers # them here. Note that we may see packages requiring headers
@ -165,13 +172,14 @@ let
# headers on 3.10 though. # headers on 3.10 though.
chmod u+w -R ../source chmod u+w -R ../source
arch=`cd $dev/lib/modules/${modDirVersion}/build/arch; ls` arch=$(cd $dev/lib/modules/${modDirVersion}/build/arch; ls)
# Remove unusued arches # Remove unused arches
mv arch/$arch . for d in $(cd arch/; ls); do
rm -fR arch if [ "$d" = "$arch" ]; then continue; fi
mkdir arch if [ "$arch" = arm64 ] && [ "$d" = arm ]; then continue; fi
mv $arch arch rm -rf arch/$d
done
# Remove all driver-specific code (50M of which is headers) # Remove all driver-specific code (50M of which is headers)
rm -fR drivers rm -fR drivers
@ -179,6 +187,9 @@ let
# Keep all headers # Keep all headers
find . -type f -name '*.h' -print0 | xargs -0 chmod u-w find . -type f -name '*.h' -print0 | xargs -0 chmod u-w
# Keep linker scripts (they are required for out-of-tree modules on aarch64)
find . -type f -name '*.lds' -print0 | xargs -0 chmod u-w
# Keep root and arch-specific Makefiles # Keep root and arch-specific Makefiles
chmod u-w Makefile chmod u-w Makefile
chmod u-w arch/$arch/Makefile* chmod u-w arch/$arch/Makefile*