diff options
Diffstat (limited to 'arch/mips/kernel/traps.c')
| -rw-r--r-- | arch/mips/kernel/traps.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index d612c6dcb746..8bdd6a663c7f 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -26,6 +26,7 @@ #include <linux/kgdb.h> #include <linux/kdebug.h> #include <linux/notifier.h> +#include <linux/kdb.h> #include <asm/bootinfo.h> #include <asm/branch.h> @@ -185,6 +186,11 @@ void show_stack(struct task_struct *task, unsigned long *sp) regs.regs[29] = task->thread.reg29; regs.regs[31] = 0; regs.cp0_epc = task->thread.reg31; +#ifdef CONFIG_KGDB_KDB + } else if (atomic_read(&kgdb_active) != -1 && + kdb_current_regs) { + memcpy(®s, kdb_current_regs, sizeof(regs)); +#endif /* CONFIG_KGDB_KDB */ } else { prepare_frametrace(®s); } @@ -360,6 +366,8 @@ void __noreturn die(const char * str, struct pt_regs * regs) unsigned long dvpret = dvpe(); #endif /* CONFIG_MIPS_MT_SMTC */ + notify_die(DIE_OOPS, str, (struct pt_regs *)regs, SIGSEGV, 0, 0); + console_verbose(); spin_lock_irq(&die_lock); bust_spinlocks(1); @@ -704,6 +712,11 @@ static void do_trap_or_bp(struct pt_regs *regs, unsigned int code, siginfo_t info; char b[40]; +#ifdef CONFIG_KGDB_LOW_LEVEL_TRAP + if (kgdb_ll_trap(DIE_TRAP, str, regs, code, 0, 0) == NOTIFY_STOP) + return; +#endif /* CONFIG_KGDB_LOW_LEVEL_TRAP */ + if (notify_die(DIE_TRAP, str, regs, code, 0, 0) == NOTIFY_STOP) return; @@ -854,7 +867,7 @@ static void mt_ase_fp_affinity(void) = current->cpus_allowed; cpus_and(tmask, current->cpus_allowed, mt_fpu_cpumask); - set_cpus_allowed(current, tmask); + set_cpus_allowed_ptr(current, &tmask); set_thread_flag(TIF_FPUBOUND); } } |
