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s390/irq: split irq stats for cpu-measurement alert facilities

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CPU-measurement alerts are generated for different CPU-measurement
facilities, for example, the sampling and counter facilities.
Split the irq stats according to available facilities.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Hendrik Brueckner
2012-05-09 16:27:40 +02:00
committed by Martin Schwidefsky
parent a341570315
commit 02456169e0
4 changed files with 6 additions and 4 deletions
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2
arch/s390/kernel/perf_cpum_cf.c
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@@ -225,7 +225,7 @@ static void cpumf_measurement_alert(struct ext_code ext_code,
if (!(alert & CPU_MF_INT_CF_MASK))
return;
kstat_cpu(smp_processor_id()).irqs[EXTINT_CPM]++;
kstat_cpu(smp_processor_id()).irqs[EXTINT_CMC]++;
cpuhw = &__get_cpu_var(cpu_hw_events);
/* Measurement alerts are shared and might happen when the PMU