s390/time: clock comparator revalidation

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Always use the S390_lowcore.clock_comparator field to revalidate
the clock comparator CPU register after a machine check. This avoids
an unnecssary external interrupt after a machine check if no timer
is pending.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Martin Schwidefsky 2013-08-08 12:37:00 +02:00

parent 363fd4c1f1

commit b6bed093f4

1 changed files with 1 additions and 4 deletions

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arch/s390/kernel/nmi.c

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