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[S390] oprofile: add missing irq stats counter

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Count CPU measurement external interrupts as well.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Heiko Carstens 2011-05-23 10:24:48 +02:00 committed by Martin Schwidefsky
parent bfac1d2d34
commit fcdd65b0e7
3 changed files with 4 additions and 0 deletions
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1
arch/s390/include/asm/irq.h
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@ -15,6 +15,7 @@ enum interruption_class {
EXTINT_VRT,
EXTINT_SCP,
EXTINT_IUC,
EXTINT_CPM,
IOINT_QAI,
IOINT_QDI,
IOINT_DAS,

1
arch/s390/kernel/irq.c
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@ -32,6 +32,7 @@ static const struct irq_class intrclass_names[] = {
{.name = "VRT", .desc = "[EXT] Virtio" },
{.name = "SCP", .desc = "[EXT] Service Call" },
{.name = "IUC", .desc = "[EXT] IUCV" },
{.name = "CPM", .desc = "[EXT] CPU Measurement" },
{.name = "QAI", .desc = "[I/O] QDIO Adapter Interrupt" },
{.name = "QDI", .desc = "[I/O] QDIO Interrupt" },
{.name = "DAS", .desc = "[I/O] DASD" },

2
arch/s390/oprofile/hwsampler.c
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@ -5,6 +5,7 @@
* Author: Heinz Graalfs <graalfs@de.ibm.com>
*/
#include <linux/kernel_stat.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/smp.h>
@ -677,6 +678,7 @@ static void hws_ext_handler(unsigned int ext_int_code,
int cpu;
struct hws_cpu_buffer *cb;
kstat_cpu(smp_processor_id()).irqs[EXTINT_CPM]++;
cpu = smp_processor_id();
cb = &per_cpu(sampler_cpu_buffer, cpu);