From ace2dc7d12693545b67f15ab8cdb3d255c937713 Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
Date: Wed, 13 Oct 2010 06:55:26 +0900
Subject: sh: wire up perf alignment and emulation faults.

This plugs in the alignment and emulation fault reporting for perf sw
events.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 arch/sh/kernel/traps_64.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'arch/sh/kernel/traps_64.c')

diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c
index fda6355654b7..6713ca97e553 100644
--- a/arch/sh/kernel/traps_64.c
+++ b/arch/sh/kernel/traps_64.c
@@ -24,6 +24,7 @@
 #include <linux/interrupt.h>
 #include <linux/sysctl.h>
 #include <linux/module.h>
+#include <linux/perf_event.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
@@ -433,6 +434,8 @@ static int misaligned_load(struct pt_regs *regs,
 		return error;
 	}
 
+	perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, 0, regs, address);
+
 	destreg = (opcode >> 4) & 0x3f;
 	if (user_mode(regs)) {
 		__u64 buffer;
@@ -509,6 +512,8 @@ static int misaligned_store(struct pt_regs *regs,
 		return error;
 	}
 
+	perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, 0, regs, address);
+
 	srcreg = (opcode >> 4) & 0x3f;
 	if (user_mode(regs)) {
 		__u64 buffer;
@@ -583,6 +588,8 @@ static int misaligned_fpu_load(struct pt_regs *regs,
 		return error;
 	}
 
+	perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, address);
+
 	destreg = (opcode >> 4) & 0x3f;
 	if (user_mode(regs)) {
 		__u64 buffer;
@@ -658,6 +665,8 @@ static int misaligned_fpu_store(struct pt_regs *regs,
 		return error;
 	}
 
+	perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, address);
+
 	srcreg = (opcode >> 4) & 0x3f;
 	if (user_mode(regs)) {
 		__u64 buffer;
-- 
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