[PATCH] MIPS: Disable Function Tracer for Compressed kernel support part

[PATCH] MIPS: Disable Function Tracer for Compressed kernel support part

[Wu Zhangjin]

There is no need to trace the compressed support part, so, dislable it.
and also, if we not disable it, there will be compiling error about no
defined _mcount.

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
---
 arch/mips/boot/compressed/Makefile |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
index 9bc435d..e27f40b 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -20,6 +20,9 @@ VMLINUZ_LOAD_ADDRESS := 0x$(shell [ -n "$(VMLINUX_SIZE)" ] && printf %x $$(($(VM
 # set the default size of the mallocing area for decompressing
 BOOT_HEAP_SIZE := 0x400000
 
+# Disable Function Tracer
+KBUILD_CFLAGS := $(shell echo $(KBUILD_CFLAGS) | sed -e "s/-pg//")
+
 KBUILD_CFLAGS := $(LINUXINCLUDE) $(KBUILD_CFLAGS) -D__KERNEL__ \
 	-DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) -D"VMLINUX_LOAD_ADDRESS_ULL=$(VMLINUX_LOAD_ADDRESS)ull" \
 
-- 
1.6.2.1

Re: [PATCH] MIPS: Disable Function Tracer for Compressed kernel support part

[Ralf Baechle]

On Fri, Oct 16, 2009 at 12:26:45PM +0800, Wu Zhangjin wrote:

> There is no need to trace the compressed support part, so, dislable it.
> and also, if we not disable it, there will be compiling error about no
> defined _mcount.

Thanks, folded into the other compression patch in -queue.

  Ralf