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Commit fcdd65b0 authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
Browse files

[S390] oprofile: add missing irq stats counter 



Count CPU measurement external interrupts as well.

Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
parent bfac1d2d

arch/s390/include/asm/irq.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -15,6 +15,7 @@ enum interruption_class { 
	EXTINT_VRT,

	EXTINT_VRT,

	EXTINT_SCP,

	EXTINT_SCP,

	EXTINT_IUC,

	EXTINT_IUC,

	EXTINT_CPM,

	IOINT_QAI,

	IOINT_QAI,

	IOINT_QDI,

	IOINT_QDI,

	IOINT_DAS,

	IOINT_DAS,

arch/s390/kernel/irq.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -32,6 +32,7 @@ static const struct irq_class intrclass_names[] = { 
	{.name = "VRT", .desc = "[EXT] Virtio" },

	{.name = "VRT", .desc = "[EXT] Virtio" },

	{.name = "SCP", .desc = "[EXT] Service Call" },

	{.name = "SCP", .desc = "[EXT] Service Call" },

	{.name = "IUC", .desc = "[EXT] IUCV" },

	{.name = "IUC", .desc = "[EXT] IUCV" },

	{.name = "CPM", .desc = "[EXT] CPU Measurement" },

	{.name = "QAI", .desc = "[I/O] QDIO Adapter Interrupt" },

	{.name = "QAI", .desc = "[I/O] QDIO Adapter Interrupt" },

	{.name = "QDI", .desc = "[I/O] QDIO Interrupt" },

	{.name = "QDI", .desc = "[I/O] QDIO Interrupt" },

	{.name = "DAS", .desc = "[I/O] DASD" },

	{.name = "DAS", .desc = "[I/O] DASD" },

arch/s390/oprofile/hwsampler.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -5,6 +5,7 @@ 
 * Author: Heinz Graalfs <graalfs@de.ibm.com>

 * Author: Heinz Graalfs <graalfs@de.ibm.com>

 */

 */





#include <linux/kernel_stat.h>

#include <linux/kernel.h>

#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/module.h>

#include <linux/smp.h>

#include <linux/smp.h>
@@ -677,6 +678,7 @@ static void hws_ext_handler(unsigned int ext_int_code, 
	int cpu;

	int cpu;

	struct hws_cpu_buffer *cb;

	struct hws_cpu_buffer *cb;





	kstat_cpu(smp_processor_id()).irqs[EXTINT_CPM]++;

	cpu = smp_processor_id();

	cpu = smp_processor_id();

	cb = &per_cpu(sampler_cpu_buffer, cpu);

	cb = &per_cpu(sampler_cpu_buffer, cpu);