diff options
Diffstat (limited to 'arch/sh/math-emu/math.c')
| -rw-r--r-- | arch/sh/math-emu/math.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sh/math-emu/math.c b/arch/sh/math-emu/math.c index 1fcdb1220975..f76a5090d5d1 100644 --- a/arch/sh/math-emu/math.c +++ b/arch/sh/math-emu/math.c @@ -12,6 +12,7 @@ #include <linux/types.h> #include <linux/sched.h> #include <linux/signal.h> +#include <linux/perf_event.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -619,6 +620,8 @@ int do_fpu_inst(unsigned short inst, struct pt_regs *regs) struct task_struct *tsk = current; struct sh_fpu_soft_struct *fpu = &(tsk->thread.xstate->softfpu); + perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, 0); + if (!(task_thread_info(tsk)->status & TS_USEDFPU)) { /* initialize once. */ fpu_init(fpu); |