diff options
Diffstat (limited to 'arch/riscv/kernel/traps_misaligned.c')
| -rw-r--r-- | arch/riscv/kernel/traps_misaligned.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/riscv/kernel/traps_misaligned.c b/arch/riscv/kernel/traps_misaligned.c index 9daed7d756ae..804f6c5e0e44 100644 --- a/arch/riscv/kernel/traps_misaligned.c +++ b/arch/riscv/kernel/traps_misaligned.c @@ -6,6 +6,7 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> +#include <linux/perf_event.h> #include <linux/irq.h> #include <linux/stringify.h> @@ -294,6 +295,8 @@ int handle_misaligned_load(struct pt_regs *regs) unsigned long addr = regs->badaddr; int i, fp = 0, shift = 0, len = 0; + perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, addr); + if (get_insn(regs, epc, &insn)) return -1; @@ -382,6 +385,8 @@ int handle_misaligned_store(struct pt_regs *regs) unsigned long addr = regs->badaddr; int i, len = 0; + perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, addr); + if (get_insn(regs, epc, &insn)) return -1; |