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| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-05 08:27:42 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-05 08:27:42 -0400 |
| commit | cf57a308436653f3094590202c77459aab250ff3 (patch) | |
| tree | 8a9e7096e494141911147a1f24865c3d79d583c1 /arch/s390/Makefile | |
| parent | faac9bd0e3ce7cb0572ec66e0a426cacf6afa970 (diff) | |
| parent | ca78f6baca863afe2e6a244a0fe94b3a70211d46 (diff) | |
| download | kernel-crypto-cf57a308436653f3094590202c77459aab250ff3.tar.gz kernel-crypto-cf57a308436653f3094590202c77459aab250ff3.tar.xz kernel-crypto-cf57a308436653f3094590202c77459aab250ff3.zip | |
Merge branch 'master'
Diffstat (limited to 'arch/s390/Makefile')
| -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 b3791fb094a..74ef57dcfa6 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -34,6 +34,11 @@ cflags-$(CONFIG_MARCH_G5) += $(call cc-option,-march=g5) cflags-$(CONFIG_MARCH_Z900) += $(call cc-option,-march=z900) cflags-$(CONFIG_MARCH_Z990) += $(call cc-option,-march=z990) +# +# Prevent tail-call optimizations, to get clearer backtraces: +# +cflags-$(CONFIG_FRAME_POINTER) += -fno-optimize-sibling-calls + # old style option for packed stacks ifeq ($(call cc-option-yn,-mkernel-backchain),y) cflags-$(CONFIG_PACK_STACK) += -mkernel-backchain -D__PACK_STACK |