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| author | Michal Simek <monstr@monstr.eu> | 2011-03-18 13:52:27 +0100 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2011-04-01 09:34:51 +0200 |
| commit | 9e1491de519712c73ec621c4ef4872eca6f2bb57 (patch) | |
| tree | 696212790d54df8ba313874115f30b073616a51c /arch/microblaze/lib | |
| parent | 57bd35d414c453fea2b08e9dad6067ee7e6c188a (diff) | |
| download | linux-9e1491de519712c73ec621c4ef4872eca6f2bb57.tar.gz linux-9e1491de519712c73ec621c4ef4872eca6f2bb57.tar.bz2 linux-9e1491de519712c73ec621c4ef4872eca6f2bb57.zip | |
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>
Diffstat (limited to 'arch/microblaze/lib')
| -rw-r--r-- | arch/microblaze/lib/Makefile | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile index f1fcbff3da25..10c320aa908b 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) |