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[S390] ftrace: build without frame pointers on s390
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Wed, 10 Nov 2010 09:05:56 +0000 (10:05 +0100)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>
Wed, 10 Nov 2010 09:05:54 +0000 (10:05 +0100)
commitbecf91f18750cf1c60828aa2ee63a36b05c2e4d0
tree3b97a843ef2aaad89250ec8b8897474ad0169c44tree | snapshot
parentec6743bb06510c7b629603ce35713d6ae9273579commit | diff
[S390] ftrace: build without frame pointers on s390

s390 doesn't need FRAME_POINTERS in order to have a working function tracer.
We don't need frame pointers in order to get strack traces since we always
have valid backchains by using the -mkernel-backchain gcc option.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
kernel/trace/Kconfig diff | blob | history
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