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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-03-17 13:03:14 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-03-17 13:03:14 +0000
commitd16a17a54c526cecd8c411334a2d8c615fe32f71 (patch)
tree49ae19c7099fa0c37df88a4c7c1644fcff32356a
parentf7aa21af67c29fa2a0345fc0ab5b55fd66b38cce (diff)
kernel: improve profiling support, keep static symbols when profiling is enabled
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30964 3c298f89-4303-0410-b956-a3cf2f4a3e73
-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 789364f97b..2a75e39821 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 f1efb90c37..d12a5e7c0d 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 f1efb90c37..d12a5e7c0d 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)