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[S390] ftrace: drop nmi protection
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Tue, 6 Oct 2009 08:34:07 +0000 (10:34 +0200)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>
Tue, 6 Oct 2009 08:35:08 +0000 (10:35 +0200)
commit22ceaf408f22680b7448f2699567ba22202e6281
treefeebff9b0b9691c64648eaf7ba1cc06ce83f5765tree | snapshot
parent593c4f739859594dc4824b6d29f9abb1f0b3c669commit | diff
[S390] ftrace: drop nmi protection

The function graph tracer used to have a protection against NMI
while entering a function entry tracing. But this is useless now,
the tracer is reentrant and the ring buffer supports NMI tracing.

Same as 07868b086cca784f4b532fc2ab574ec3a73b468a for x86.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/kernel/ftrace.c diff | blob | history
Linux kernel for KaRo TX COM modules