diff options
Diffstat (limited to 'arch/mips/kernel/traps.c')
| -rw-r--r-- | arch/mips/kernel/traps.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index fa06460cbf2c..b2d7041341b8 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -944,6 +944,9 @@ asmlinkage void do_mdmx(struct pt_regs *regs) force_sig(SIGILL, current); } +/* + * Called with interrupts disabled. + */ asmlinkage void do_watch(struct pt_regs *regs) { u32 cause; @@ -963,9 +966,12 @@ asmlinkage void do_watch(struct pt_regs *regs) */ if (test_tsk_thread_flag(current, TIF_LOAD_WATCH)) { mips_read_watch_registers(); + local_irq_enable(); force_sig(SIGTRAP, current); - } else + } else { mips_clear_watch_registers(); + local_irq_enable(); + } } asmlinkage void do_mcheck(struct pt_regs *regs) |