diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2006-07-03 03:24:38 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-03 18:27:02 -0400 |
| commit | cbbd1fa72d22896332301ca7e6b7164284be105c (patch) | |
| tree | a041ce22738c56b189aa1251ccc7e232385bb4a1 /arch/s390 | |
| parent | 8637c09901049f061b94f684915d4f18ecf91d79 (diff) | |
[PATCH] lockdep: s390 CONFIG_FRAME_POINTER support
CONFIG_FRAME_POINTER support for s390.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/Makefile | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/Makefile b/arch/s390/Makefile index b3791fb094a8..74ef57dcfa60 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile | |||
| @@ -34,6 +34,11 @@ cflags-$(CONFIG_MARCH_G5) += $(call cc-option,-march=g5) | |||
| 34 | cflags-$(CONFIG_MARCH_Z900) += $(call cc-option,-march=z900) | 34 | cflags-$(CONFIG_MARCH_Z900) += $(call cc-option,-march=z900) |
| 35 | cflags-$(CONFIG_MARCH_Z990) += $(call cc-option,-march=z990) | 35 | cflags-$(CONFIG_MARCH_Z990) += $(call cc-option,-march=z990) |
| 36 | 36 | ||
| 37 | # | ||
| 38 | # Prevent tail-call optimizations, to get clearer backtraces: | ||
| 39 | # | ||
| 40 | cflags-$(CONFIG_FRAME_POINTER) += -fno-optimize-sibling-calls | ||
| 41 | |||
| 37 | # old style option for packed stacks | 42 | # old style option for packed stacks |
| 38 | ifeq ($(call cc-option-yn,-mkernel-backchain),y) | 43 | ifeq ($(call cc-option-yn,-mkernel-backchain),y) |
| 39 | cflags-$(CONFIG_PACK_STACK) += -mkernel-backchain -D__PACK_STACK | 44 | cflags-$(CONFIG_PACK_STACK) += -mkernel-backchain -D__PACK_STACK |