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kernel: improve profiling support, keep static symbols when profiling is enabled

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30964 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2012-03-17 13:03:14 +00:00
parent f7aa21af67
commit d16a17a54c
3 changed files with 7 additions and 3 deletions
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6
scripts/strip-kmod.sh
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@ -12,7 +12,11 @@ MODULE="$1"
} }
ARGS= ARGS=
[ -n "$KEEP_SYMBOLS" ] || ARGS="-x -G __this_module --strip-unneeded" if [ -n "$KEEP_SYMBOLS" ]; then
ARGS="-X --strip-debug"
else
ARGS="-x -G __this_module --strip-unneeded"
fi
${CROSS}objcopy \ ${CROSS}objcopy \
-R .comment \ -R .comment \

2
target/linux/generic/patches-3.2/202-reduce_module_size.patch
View File

@ -5,7 +5,7 @@
KBUILD_AFLAGS_MODULE := -DMODULE KBUILD_AFLAGS_MODULE := -DMODULE
KBUILD_CFLAGS_MODULE := -DMODULE KBUILD_CFLAGS_MODULE := -DMODULE
-KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds -KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
+KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds -s +KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds $(if $(CONFIG_PROFILING),,-s)
# Read KERNELRELEASE from include/config/kernel.release (if it exists) # Read KERNELRELEASE from include/config/kernel.release (if it exists)
KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null) KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)

2
target/linux/generic/patches-3.3/202-reduce_module_size.patch
View File

@ -5,7 +5,7 @@
KBUILD_AFLAGS_MODULE := -DMODULE KBUILD_AFLAGS_MODULE := -DMODULE
KBUILD_CFLAGS_MODULE := -DMODULE KBUILD_CFLAGS_MODULE := -DMODULE
-KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds -KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
+KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds -s +KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds $(if $(CONFIG_PROFILING),,-s)
# Read KERNELRELEASE from include/config/kernel.release (if it exists) # Read KERNELRELEASE from include/config/kernel.release (if it exists)
KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null) KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)