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| author | Felix Fietkau <nbd@openwrt.org> | 2013-08-28 07:38:36 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2013-08-28 07:38:36 +0000 |
| commit | 7a22238d852a980e74630ca16ce28176227a3cb5 (patch) | |
| tree | 3cea6220d12ec4b8d573bbe04ebcd10846a8dd4a /target/linux/generic | |
| parent | e0b475661e65aaaac84620f359e817537cdf3c00 (diff) | |
| download | upstream-7a22238d852a980e74630ca16ce28176227a3cb5.tar.gz upstream-7a22238d852a980e74630ca16ce28176227a3cb5.tar.bz2 upstream-7a22238d852a980e74630ca16ce28176227a3cb5.zip | |
kernel: fix booting issues on imx23 and imx6 targets
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37854 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic')
| -rw-r--r-- | target/linux/generic/patches-3.10/220-gc_sections.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.10/220-gc_sections.patch b/target/linux/generic/patches-3.10/220-gc_sections.patch index 54caa855c9..cc40d8e5ff 100644 --- a/target/linux/generic/patches-3.10/220-gc_sections.patch +++ b/target/linux/generic/patches-3.10/220-gc_sections.patch @@ -1,3 +1,15 @@ +From: Felix Fietkau <nbd@openwrt.org> + +use -ffunction-sections, -fdata-sections and --gc-sections + +In combination with kernel symbol export stripping this significantly reduces +the kernel image size. Used on both ARM and MIPS architectures. + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +--- + --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -89,10 +89,14 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin @@ -475,6 +487,23 @@ __stop_unwind_tab = .; } #endif +@@ -158,14 +158,14 @@ SECTIONS + */ + __vectors_start = .; + .vectors 0 : AT(__vectors_start) { +- *(.vectors) ++ KEEP(*(.vectors)) + } + . = __vectors_start + SIZEOF(.vectors); + __vectors_end = .; + + __stubs_start = .; + .stubs 0x1000 : AT(__stubs_start) { +- *(.stubs) ++ KEEP(*(.stubs)) + } + . = __stubs_start + SIZEOF(.stubs); + __stubs_end = .; @@ -179,24 +179,24 @@ SECTIONS } .init.arch.info : { |