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authorFelix Fietkau <nbd@openwrt.org>2012-03-17 13:03:14 +0000
committerFelix Fietkau <nbd@openwrt.org>2012-03-17 13:03:14 +0000
commit7b609a31bede49a725e79324b49a16b0d31a9323 (patch)
treebfc0cc2f3311b447eb90ca5115bb607a3fefb1af
parent9b60eb478ae4be622b4981058af6a1817539cddc (diff)
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kernel: improve profiling support, keep static symbols when profiling is enabled
SVN-Revision: 30964
-rwxr-xr-xscripts/strip-kmod.sh6
-rw-r--r--target/linux/generic/patches-3.2/202-reduce_module_size.patch2
-rw-r--r--target/linux/generic/patches-3.3/202-reduce_module_size.patch2
3 files changed, 7 insertions, 3 deletions
diff --git a/scripts/strip-kmod.sh b/scripts/strip-kmod.sh
index 789364f..2a75e39 100755
--- a/scripts/strip-kmod.sh
+++ b/scripts/strip-kmod.sh
@@ -12,7 +12,11 @@ MODULE="$1"
}
ARGS=
-[ -n "$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 \
-R .comment \
diff --git a/target/linux/generic/patches-3.2/202-reduce_module_size.patch b/target/linux/generic/patches-3.2/202-reduce_module_size.patch
index f1efb90..d12a5e7 100644
--- a/target/linux/generic/patches-3.2/202-reduce_module_size.patch
+++ b/target/linux/generic/patches-3.2/202-reduce_module_size.patch
@@ -5,7 +5,7 @@
KBUILD_AFLAGS_MODULE := -DMODULE
KBUILD_CFLAGS_MODULE := -DMODULE
-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)
KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
diff --git a/target/linux/generic/patches-3.3/202-reduce_module_size.patch b/target/linux/generic/patches-3.3/202-reduce_module_size.patch
index f1efb90..d12a5e7 100644
--- a/target/linux/generic/patches-3.3/202-reduce_module_size.patch
+++ b/target/linux/generic/patches-3.3/202-reduce_module_size.patch
@@ -5,7 +5,7 @@
KBUILD_AFLAGS_MODULE := -DMODULE
KBUILD_CFLAGS_MODULE := -DMODULE
-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)
KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)