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authorMike Crowe <mac@mcrowe.com>2017-12-08 13:43:26 +0000
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-01-06 10:11:42 +0000
commit6476d2c0ede654dca51a81045a8ccbca532c317d (patch)
tree8140efe78e8febededb494e2587952a2d3315bc5
parent8eb20c43232ae87c65d27810e5250676bb1d9675 (diff)
downloadopenembedded-core-6476d2c0ede654dca51a81045a8ccbca532c317d.tar.gz
kernel.bbclass: Fix do_sizecheck behaviour
During the introduction of support for multiple kernel image types in 849b67b2e4820564b5e5c9bd4bb293c44351c5f3, do_sizecheck was changed to only warn if any kernel was bigger than ${KERNEL_IMAGE_MAXSIZE}. (Well, it tried to warn - it turns out that there's no function called "warn", it should be "bbwarn".) The previous behaviour had been to fail the build if the single kernel image did not fit. It seems possible that people might be generating both compressed and uncompressed kernels and only really care whether the compressed one fits. This means that we shouldn't just always fail if any of the images are too large. So, let's warn (correctly this time) on every image that is too large, but only ultimately fail if no image will fit. The build will also fail if ${KERNEL_IMAGETYPES} is empty, but I hope that no-one needs to do that. While we're here correct a typo in the KERNEL_IMAGE_MAXSIZE validity check. Signed-off-by: Mike Crowe <mac@mcrowe.com> Signed-off-by: Ross Burton <ross.burton@intel.com> (cherry picked from commit 59f1ee104d1a6c04b0690b7c8ce481449da174d6) Signed-off-by: Armin Kuster <akuster808@gmail.com>
-rw-r--r--meta/classes/kernel.bbclass14
1 files changed, 11 insertions, 3 deletions
diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index 756707a3c2..14f41e9b17 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -595,19 +595,27 @@ do_strip[dirs] = "${B}"
addtask strip before do_sizecheck after do_kernel_link_images
# Support checking the kernel size since some kernels need to reside in partitions
-# with a fixed length or there is a limit in transferring the kernel to memory
+# with a fixed length or there is a limit in transferring the kernel to memory.
+# If more than one image type is enabled, warn on any that don't fit but only fail
+# if none fit.
do_sizecheck() {
if [ ! -z "${KERNEL_IMAGE_MAXSIZE}" ]; then
invalid=`echo ${KERNEL_IMAGE_MAXSIZE} | sed 's/[0-9]//g'`
if [ -n "$invalid" ]; then
- die "Invalid KERNEL_IMAGE_MAXSIZE: ${KERNEL_IMAGE_MAXSIZE}, should be an integerx (The unit is Kbytes)"
+ die "Invalid KERNEL_IMAGE_MAXSIZE: ${KERNEL_IMAGE_MAXSIZE}, should be an integer (The unit is Kbytes)"
fi
+ at_least_one_fits=
for type in ${KERNEL_IMAGETYPES} ; do
size=`du -ks ${B}/${KERNEL_OUTPUT_DIR}/$type | awk '{print $1}'`
if [ $size -ge ${KERNEL_IMAGE_MAXSIZE} ]; then
- warn "This kernel $type (size=$size(K) > ${KERNEL_IMAGE_MAXSIZE}(K)) is too big for your device. Please reduce the size of the kernel by making more of it modular."
+ bbwarn "This kernel $type (size=$size(K) > ${KERNEL_IMAGE_MAXSIZE}(K)) is too big for your device."
+ else
+ at_least_one_fits=y
fi
done
+ if [ -z "$at_least_one_fits" ]; then
+ die "All kernel images are too big for your device. Please reduce the size of the kernel by making more of it modular."
+ fi
fi
}
do_sizecheck[dirs] = "${B}"