Commit 912b9fd7 authored by Helge Deller's avatar Helge Deller
Browse files

parisc: Report software alignment faults via perf 



Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent 6fb2e09c

arch/parisc/kernel/unaligned.c

+2 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 
#include <linux/uaccess.h>

#include <linux/sysctl.h>

#include <linux/unaligned.h>

#include <linux/perf_event.h>

#include <asm/hardirq.h>

#include <asm/traps.h>

#include "unaligned.h"
@@ -378,6 +379,7 @@ void handle_unaligned(struct pt_regs *regs) 
	int ret = ERR_NOTHANDLED;



	__inc_irq_stat(irq_unaligned_count);

	perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, regs->ior);



	/* log a message with pacing */

	if (user_mode(regs)) {