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| author | Felix Fietkau <nbd@openwrt.org> | 2012-03-01 15:13:26 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2012-03-01 15:13:26 +0000 |
| commit | d8d82fb79d5fb242b3685318ba5fdf29da8111b5 (patch) | |
| tree | 66930e31cf682fe578a74f9e53af5e60f969068c | |
| parent | 99dfff5e689f4edcf8710b7d958e3139f1154ba5 (diff) | |
| download | upstream-d8d82fb79d5fb242b3685318ba5fdf29da8111b5.tar.gz upstream-d8d82fb79d5fb242b3685318ba5fdf29da8111b5.tar.bz2 upstream-d8d82fb79d5fb242b3685318ba5fdf29da8111b5.zip | |
kernel: keep more symbols in the kernel modules when doing profiling
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30762 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | rules.mk | 4 | ||||
| -rwxr-xr-x | scripts/strip-kmod.sh | 8 |
2 files changed, 8 insertions, 4 deletions
@@ -220,7 +220,9 @@ else endif endif RSTRIP:= \ - export CROSS="$(TARGET_CROSS)" $(if $(CONFIG_KERNEL_KALLSYMS),NO_RENAME=1); \ + export CROSS="$(TARGET_CROSS)" \ + $(if $(CONFIG_KERNEL_KALLSYMS),NO_RENAME=1) \ + $(if $(CONFIG_KERNEL_PROFILING),KEEP_SYMBOLS=1); \ NM="$(TARGET_CROSS)nm" \ STRIP="$(STRIP)" \ STRIP_KMOD="$(SCRIPT_DIR)/strip-kmod.sh" \ diff --git a/scripts/strip-kmod.sh b/scripts/strip-kmod.sh index 57207e3ae6..789364f97b 100755 --- a/scripts/strip-kmod.sh +++ b/scripts/strip-kmod.sh @@ -11,16 +11,18 @@ MODULE="$1" exit 1 } +ARGS= +[ -n "$KEEP_SYMBOLS" ] || ARGS="-x -G __this_module --strip-unneeded" + ${CROSS}objcopy \ - --strip-unneeded \ -R .comment \ -R .pdr \ -R .mdebug.abi32 \ -R .note.gnu.build-id \ -R .gnu.attributes \ -R .reginfo \ - -G __this_module \ - -x "$MODULE" "$MODULE.tmp" + $ARGS \ + "$MODULE" "$MODULE.tmp" [ -n "$NO_RENAME" ] && { mv "${MODULE}.tmp" "$MODULE" |