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(parent: 4b307e7) | patch
[S390] ftrace: disable tracing on idle psw
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Fri, 14 Nov 2008 17:18:04 +0000 (18:18 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Fri, 14 Nov 2008 17:18:53 +0000 (18:18 +0100)
commit0838fbdf50905f7fa03bea7a9e5c42ba168a2418
treed1daf415fecdc1b9e353e3ad82e30c555961d325tree | snapshot
parent4b307e7bf720dc47012ce9da496bef450464cea0commit | diff
[S390] ftrace: disable tracing on idle psw

Disable tracing on idle psw. Otherwise it would give us huge
preempt off times for idle. Which is rather pointless.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/kernel/process.c diff | blob | history
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