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-rw-r--r--arch/mips/kernel/traps.c8
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)
944 force_sig(SIGILL, current); 944 force_sig(SIGILL, current);
945} 945}
946 946
947/*
948 * Called with interrupts disabled.
949 */
947asmlinkage void do_watch(struct pt_regs *regs) 950asmlinkage void do_watch(struct pt_regs *regs)
948{ 951{
949 u32 cause; 952 u32 cause;
@@ -963,9 +966,12 @@ asmlinkage void do_watch(struct pt_regs *regs)
963 */ 966 */
964 if (test_tsk_thread_flag(current, TIF_LOAD_WATCH)) { 967 if (test_tsk_thread_flag(current, TIF_LOAD_WATCH)) {
965 mips_read_watch_registers(); 968 mips_read_watch_registers();
969 local_irq_enable();
966 force_sig(SIGTRAP, current); 970 force_sig(SIGTRAP, current);
967 } else 971 } else {
968 mips_clear_watch_registers(); 972 mips_clear_watch_registers();
973 local_irq_enable();
974 }
969} 975}
970 976
971asmlinkage void do_mcheck(struct pt_regs *regs) 977asmlinkage void do_mcheck(struct pt_regs *regs)