diff options
| -rw-r--r-- | drivers/s390/s390mach.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c index 432136f96e6..ffb3677e354 100644 --- a/drivers/s390/s390mach.c +++ b/drivers/s390/s390mach.c @@ -378,6 +378,8 @@ s390_do_machine_check(struct pt_regs *regs) struct mcck_struct *mcck; int umode; + lockdep_off(); + mci = (struct mci *) &S390_lowcore.mcck_interruption_code; mcck = &__get_cpu_var(cpu_mcck); umode = user_mode(regs); @@ -482,6 +484,7 @@ s390_do_machine_check(struct pt_regs *regs) mcck->warning = 1; set_thread_flag(TIF_MCCK_PENDING); } + lockdep_on(); } /* |