sparc: Add alignment and emulation fault perf events.

This mirrors commit 196f02bf900c5eb6f85d889c4f70e7cc11fda7e8
(powerpc: perf_event: Add alignment-faults and emulation-faults software events)

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/sparc/math-emu/math_32.c b/arch/sparc/math-emu/math_32.c
index e13f65da17df..a3fccde894ec 100644
--- a/arch/sparc/math-emu/math_32.c
+++ b/arch/sparc/math-emu/math_32.c
@@ -67,6 +67,7 @@
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
+#include <linux/perf_event.h>
 #include <asm/uaccess.h>
 
 #include "sfp-util_32.h"
@@ -163,6 +164,8 @@ int do_mathemu(struct pt_regs *regs, struct task_struct *fpt)
         int retcode = 0;                               /* assume all succeed */
         unsigned long insn;
 
+        perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, 0);
+
 #ifdef DEBUG_MATHEMU
         printk("In do_mathemu()... pc is %08lx\n", regs->pc);
         printk("fpqdepth is %ld\n", fpt->thread.fpqdepth);