From afcea61e8eb39234d336c706fdfd4680dea7c060 Mon Sep 17 00:00:00 2001 From: Jens Rehsack Date: Thu, 12 Nov 2015 17:13:15 +0100 Subject: kernel: fix race condition between compile_kernelmodules and shared_workdir Fixes https://bugzilla.yoctoproject.org/show_bug.cgi?id=8127 which causes [ 1225.089323] 8189es: Unknown symbol cfg80211_scan_done (err -22) [ 1225.095916] 8189es: no symbol version for cfg80211_remain_on_channel_expired when loading external compiled 8189es module. Signed-off-by: Jens Rehsack Signed-off-by: Ross Burton --- meta/classes/kernel.bbclass | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'meta/classes/kernel.bbclass') diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass index 5e8b6cf343..b75a462180 100644 --- a/meta/classes/kernel.bbclass +++ b/meta/classes/kernel.bbclass @@ -217,6 +217,14 @@ do_compile_kernelmodules() { unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE if (grep -q -i -e '^CONFIG_MODULES=y$' ${B}/.config); then oe_runmake -C ${B} ${PARALLEL_MAKE} modules CC="${KERNEL_CC}" LD="${KERNEL_LD}" ${KERNEL_EXTRA_ARGS} + + # Module.symvers gets updated during the + # building of the kernel modules. We need to + # update this in the shared workdir since some + # external kernel modules has a dependency on + # other kernel modules and will look at this + # file to do symbol lookups + cp Module.symvers ${STAGING_KERNEL_BUILDDIR}/ else bbnote "no modules to compile" fi -- cgit 1.2.3-korg