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-rw-r--r--arch/s390/kernel/setup.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index b282034452a..813444aac7d 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -289,19 +289,34 @@ void (*_machine_power_off)(void) = do_machine_power_off_nonsmp;
void machine_restart(char *command)
{
- console_unblank();
+ if (!in_interrupt() || oops_in_progress)
+ /*
+ * Only unblank the console if we are called in enabled
+ * context or a bust_spinlocks cleared the way for us.
+ */
+ console_unblank();
_machine_restart(command);
}
void machine_halt(void)
{
- console_unblank();
+ if (!in_interrupt() || oops_in_progress)
+ /*
+ * Only unblank the console if we are called in enabled
+ * context or a bust_spinlocks cleared the way for us.
+ */
+ console_unblank();
_machine_halt();
}
void machine_power_off(void)
{
- console_unblank();
+ if (!in_interrupt() || oops_in_progress)
+ /*
+ * Only unblank the console if we are called in enabled
+ * context or a bust_spinlocks cleared the way for us.
+ */
+ console_unblank();
_machine_power_off();
}