Author: nbd Date: 2014-08-06 12:30:17 +0200 (Wed, 06 Aug 2014) New Revision: 42009
Modified: branches/barrier_breaker/target/linux/generic/patches-3.10/220-gc_sections.patch branches/barrier_breaker/target/linux/generic/patches-3.10/302-mips_no_branch_likely.patch branches/barrier_breaker/target/linux/generic/patches-3.10/305-mips_module_reloc.patch Log: kernel: when using --gc-sections, add --sort-section=name to get a more stable sorting order Signed-off-by: Felix Fietkau <[email protected]> Backport of r41951 Modified: branches/barrier_breaker/target/linux/generic/patches-3.10/220-gc_sections.patch =================================================================== --- branches/barrier_breaker/target/linux/generic/patches-3.10/220-gc_sections.patch 2014-08-06 10:30:14 UTC (rev 42008) +++ branches/barrier_breaker/target/linux/generic/patches-3.10/220-gc_sections.patch 2014-08-06 10:30:17 UTC (rev 42009) @@ -1,6 +1,6 @@ From: Felix Fietkau <[email protected]> -use -ffunction-sections, -fdata-sections and --gc-sections +use -ffunction-sections, -fdata-sections and --gc-sections --sort-section=name In combination with kernel symbol export stripping this significantly reduces the kernel image size. Used on both ARM and MIPS architectures. @@ -17,7 +17,7 @@ cflags-y += -G 0 -mno-abicalls -fno-pic -pipe cflags-y += -msoft-float -LDFLAGS_vmlinux += -G 0 -static -n -nostdlib -+LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --gc-sections ++LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --gc-sections --sort-section=name KBUILD_AFLAGS_MODULE += -mlong-calls KBUILD_CFLAGS_MODULE += -mlong-calls @@ -423,7 +423,7 @@ ifeq ($(CONFIG_CPU_ENDIAN_BE8),y) LDFLAGS_vmlinux += --be8 endif -+LDFLAGS_vmlinux += --gc-sections ++LDFLAGS_vmlinux += --gc-sections --sort-section=name OBJCOPYFLAGS :=-O binary -R .comment -S GZFLAGS :=-9 Modified: branches/barrier_breaker/target/linux/generic/patches-3.10/302-mips_no_branch_likely.patch =================================================================== --- branches/barrier_breaker/target/linux/generic/patches-3.10/302-mips_no_branch_likely.patch 2014-08-06 10:30:14 UTC (rev 42008) +++ branches/barrier_breaker/target/linux/generic/patches-3.10/302-mips_no_branch_likely.patch 2014-08-06 10:30:17 UTC (rev 42009) @@ -7,5 +7,5 @@ -cflags-y += -G 0 -mno-abicalls -fno-pic -pipe +cflags-y += -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely cflags-y += -msoft-float - LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --gc-sections + LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --gc-sections --sort-section=name KBUILD_AFLAGS_MODULE += -mlong-calls Modified: branches/barrier_breaker/target/linux/generic/patches-3.10/305-mips_module_reloc.patch =================================================================== --- branches/barrier_breaker/target/linux/generic/patches-3.10/305-mips_module_reloc.patch 2014-08-06 10:30:14 UTC (rev 42008) +++ branches/barrier_breaker/target/linux/generic/patches-3.10/305-mips_module_reloc.patch 2014-08-06 10:30:17 UTC (rev 42009) @@ -3,7 +3,7 @@ @@ -90,8 +90,13 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin cflags-y += -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely cflags-y += -msoft-float - LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --gc-sections + LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --gc-sections --sort-section=name +ifdef CONFIG_64BIT KBUILD_AFLAGS_MODULE += -mlong-calls KBUILD_CFLAGS_MODULE += -mlong-calls _______________________________________________ openwrt-commits mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-commits
