sparc: Add alignment and emulation fault perf events.

[firefly-linux-kernel-4.4.55.git] / arch / sparc / math-emu / math_64.c

diff --git a/arch/sparc/math-emu/math_64.c b/arch/sparc/math-emu/math_64.c
index 6863c9bde25c918926d38dea78497f15f0ba2dbc..56d2c44747b8fcf3fd69324319b36ebd4b7ebce7 100644 (file)
--- a/arch/sparc/math-emu/math_64.c
+++ b/arch/sparc/math-emu/math_64.c
@@ -11,6 +11,7 @@
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/errno.h>
+#include <linux/perf_event.h>
 
 #include <asm/fpumacro.h>
 #include <asm/ptrace.h>
@@ -183,6 +184,7 @@ int do_mathemu(struct pt_regs *regs, struct fpustate *f)
 
        if (tstate & TSTATE_PRIV)
                die_if_kernel("unfinished/unimplemented FPop from kernel", regs);
+       perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, 0);
        if (test_thread_flag(TIF_32BIT))
                pc = (u32)pc;
        if (get_user(insn, (u32 __user *) pc) != -EFAULT) {