From 462a088c474832b19ff2730de1e6bea66d399c23 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= Date: Sat, 15 Oct 2022 23:01:29 +0200 Subject: Add Turris kernel (includes patches from OpenWrt) --- .../302-mips_no_branch_likely.patch | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 pkgs/patches-linux-5.15/302-mips_no_branch_likely.patch (limited to 'pkgs/patches-linux-5.15/302-mips_no_branch_likely.patch') diff --git a/pkgs/patches-linux-5.15/302-mips_no_branch_likely.patch b/pkgs/patches-linux-5.15/302-mips_no_branch_likely.patch new file mode 100644 index 0000000..271923f --- /dev/null +++ b/pkgs/patches-linux-5.15/302-mips_no_branch_likely.patch @@ -0,0 +1,22 @@ +From: Felix Fietkau +Subject: mips: use -mno-branch-likely for kernel and userspace + +saves ~11k kernel size after lzma and ~12k squashfs size in the + +lede-commit: 41a039f46450ffae9483d6216422098669da2900 +Signed-off-by: Felix Fietkau +--- + arch/mips/Makefile | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/mips/Makefile ++++ b/arch/mips/Makefile +@@ -95,7 +95,7 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin + # machines may also. Since BFD is incredibly buggy with respect to + # crossformat linking we rely on the elf2ecoff tool for format conversion. + # +-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 + KBUILD_AFLAGS_MODULE += -mlong-calls -- cgit v1.2.3