diff options
Diffstat (limited to 'arch/parisc/kernel/traps.c')
| -rw-r--r-- | arch/parisc/kernel/traps.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 3b97944c7291..4c7c5df80bd0 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -31,12 +31,13 @@ #include <linux/uaccess.h> #include <linux/kdebug.h> #include <linux/kfence.h> +#include <linux/perf_event.h> #include <asm/assembly.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/traps.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/atomic.h> #include <asm/smp.h> #include <asm/pdc.h> @@ -47,6 +48,8 @@ #include <linux/kgdb.h> #include <linux/kprobes.h> +#include "unaligned.h" + #if defined(CONFIG_LIGHTWEIGHT_SPINLOCK_CHECK) #include <asm/spinlock.h> #endif @@ -335,9 +338,6 @@ static void default_trap(int code, struct pt_regs *regs) show_regs(regs); } -void (*cpu_lpmc) (int code, struct pt_regs *regs) __read_mostly = default_trap; - - static void transfer_pim_to_trap_frame(struct pt_regs *regs) { register int i; @@ -507,7 +507,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) if (((unsigned long)regs->iaoq[0] & 3) && ((unsigned long)regs->iasq[0] != (unsigned long)regs->sr[7])) { /* Kill the user process later */ - regs->iaoq[0] = 0 | 3; + regs->iaoq[0] = 0 | PRIV_USER; regs->iaoq[1] = regs->iaoq[0] + 4; regs->iasq[0] = regs->iasq[1] = regs->sr[7]; regs->gr[0] &= ~PSW_B; @@ -557,7 +557,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) flush_cache_all(); flush_tlb_all(); - cpu_lpmc(5, regs); + default_trap(code, regs); return; case PARISC_ITLB_TRAP: @@ -634,6 +634,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) /* Assist Exception Trap, i.e. floating point exception. */ die_if_kernel("Floating point exception", regs, 0); /* quiet */ __inc_irq_stat(irq_fpassist_count); + perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, 0); handle_fpe(regs); return; |