[PATCH 5.2 109/131] parisc: Strip debug info from kernel before creating compressed vmlinuz
From: Greg Kroah-Hartman
Date: Mon Aug 05 2019 - 09:26:08 EST
From: Helge Deller <deller@xxxxxx>
commit e50beea8e7738377b4fa664078547be338038ff9 upstream.
Same as on x86-64, strip the .comment, .note and debug sections from the
Linux kernel before creating the compressed image for the boot loader.
Reported-by: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Reported-by: Sven Schnelle <svens@xxxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx # v4.20+
Signed-off-by: Helge Deller <deller@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/parisc/boot/compressed/Makefile | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/arch/parisc/boot/compressed/Makefile
+++ b/arch/parisc/boot/compressed/Makefile
@@ -56,7 +56,8 @@ $(obj)/misc.o: $(obj)/sizes.h
CPPFLAGS_vmlinux.lds += -I$(objtree)/$(obj) -DBOOTLOADER
$(obj)/vmlinux.lds: $(obj)/sizes.h
-$(obj)/vmlinux.bin: vmlinux
+OBJCOPYFLAGS_vmlinux.bin := -R .comment -R .note -S
+$(obj)/vmlinux.bin: vmlinux FORCE
$(call if_changed,objcopy)
vmlinux.bin.all-y := $(obj)/vmlinux.bin