Commit b6bed093 authored by Martin Schwidefsky's avatar Martin Schwidefsky

s390/time: clock comparator revalidation

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: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 363fd4c1
......@@ -214,10 +214,7 @@ static int notrace s390_revalidate_registers(struct mci *mci)
: "0", "cc");
#endif
/* Revalidate clock comparator register */
if (S390_lowcore.clock_comparator == -1)
set_clock_comparator(S390_lowcore.mcck_clock);
else
set_clock_comparator(S390_lowcore.clock_comparator);
set_clock_comparator(S390_lowcore.clock_comparator);
/* Check if old PSW is valid */
if (!mci->wp)
/*
......
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