commit 9e1491de519712c73ec621c4ef4872eca6f2bb57
author Michal Simek <monstr@monstr.eu> Fri Mar 18 13:52:27 2011 +0100
committer Michal Simek <monstr@monstr.eu> Fri Apr 01 09:34:51 2011 +0200
tree 696212790d54df8ba313874115f30b073616a51c
parent 57bd35d414c453fea2b08e9dad6067ee7e6c188a

microblaze: Fix ftrace

- Do not trace idle loop which takes a lot time
- Fix cache handling in generic ftrace code
- Do not trace lib functions ashldi3, ashrdi3, lshrdi3
  Functions are called from generic ftrace code which
  can't be traced

Signed-off-by: Michal Simek <monstr@monstr.eu>

arch/microblaze/lib/Makefile

diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile
index f1fcbff..10c320a 100644
--- a/arch/microblaze/lib/Makefile
+++ b/arch/microblaze/lib/Makefile
@@ -2,6 +2,12 @@
 # Makefile
 #
 
+ifdef CONFIG_FUNCTION_TRACER
+CFLAGS_REMOVE_ashldi3.o = -pg
+CFLAGS_REMOVE_ashrdi3.o = -pg
+CFLAGS_REMOVE_lshrdi3.o = -pg
+endif
+
 lib-y :=  memset.o
 
 ifeq ($(CONFIG_OPT_LIB_ASM),y)