diff options
Diffstat (limited to 'arch/mips/kernel/unaligned.c')
| -rw-r--r-- | arch/mips/kernel/unaligned.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c index 33d5a5ce4a2..cfea1adfa15 100644 --- a/arch/mips/kernel/unaligned.c +++ b/arch/mips/kernel/unaligned.c @@ -78,6 +78,8 @@ #include <linux/smp.h> #include <linux/sched.h> #include <linux/debugfs.h> +#include <linux/perf_event.h> + #include <asm/asm.h> #include <asm/branch.h> #include <asm/byteorder.h> @@ -109,6 +111,9 @@ static void emulate_load_store_insn(struct pt_regs *regs, unsigned long value; unsigned int res; + perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, + 1, 0, regs, 0); + /* * This load never faults. */ @@ -511,6 +516,8 @@ asmlinkage void do_ade(struct pt_regs *regs) unsigned int __user *pc; mm_segment_t seg; + perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, + 1, 0, regs, regs->cp0_badvaddr); /* * Did we catch a fault trying to load an instruction? * Or are we running in MIPS16 mode? |