diff options
Diffstat (limited to 'arch/tile/mm/fault.c')
| -rw-r--r-- | arch/tile/mm/fault.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c index 24ca54a0703b..25b7b90fd620 100644 --- a/arch/tile/mm/fault.c +++ b/arch/tile/mm/fault.c @@ -43,8 +43,11 @@ #include <arch/interrupts.h> -static noinline void force_sig_info_fault(int si_signo, int si_code, - unsigned long address, int fault_num, struct task_struct *tsk) +static noinline void force_sig_info_fault(const char *type, int si_signo, + int si_code, unsigned long address, + int fault_num, + struct task_struct *tsk, + struct pt_regs *regs) { siginfo_t info; @@ -59,6 +62,7 @@ static noinline void force_sig_info_fault(int si_signo, int si_code, info.si_code = si_code; info.si_addr = (void __user *)address; info.si_trapno = fault_num; + trace_unhandled_signal(type, regs, address, si_signo); force_sig_info(si_signo, &info, tsk); } @@ -71,11 +75,12 @@ SYSCALL_DEFINE2(cmpxchg_badaddr, unsigned long, address, struct pt_regs *, regs) { if (address >= PAGE_OFFSET) - force_sig_info_fault(SIGSEGV, SEGV_MAPERR, address, - INT_DTLB_MISS, current); + force_sig_info_fault("atomic segfault", SIGSEGV, SEGV_MAPERR, + address, INT_DTLB_MISS, current, regs); else - force_sig_info_fault(SIGBUS, BUS_ADRALN, address, - INT_UNALIGN_DATA, current); + force_sig_info_fault("atomic alignment fault", SIGBUS, + BUS_ADRALN, address, + INT_UNALIGN_DATA, current, regs); /* * Adjust pc to point at the actual instruction, which is unusual @@ -471,8 +476,8 @@ bad_area_nosemaphore: */ local_irq_enable(); - force_sig_info_fault(SIGSEGV, si_code, address, - fault_num, tsk); + force_sig_info_fault("segfault", SIGSEGV, si_code, address, + fault_num, tsk, regs); return 0; } @@ -547,7 +552,8 @@ do_sigbus: if (is_kernel_mode) goto no_context; - force_sig_info_fault(SIGBUS, BUS_ADRERR, address, fault_num, tsk); + force_sig_info_fault("bus error", SIGBUS, BUS_ADRERR, address, + fault_num, tsk, regs); return 0; } |