xnu-3789.41.3.tar.gz

[apple/xnu.git] / osfmk / console / serial_console.c

diff --git a/osfmk/console/serial_console.c b/osfmk/console/serial_console.c
index ec139794c07a363f9ea65d0e8649b53ce5b1a70e..c1cd32b3a9f15007ebb94bbf817b3da3631e7898 100644 (file)
--- a/osfmk/console/serial_console.c
+++ b/osfmk/console/serial_console.c
@@ -243,8 +243,14 @@ _cnputs(char * c, int size)
        /* The console device output routines are assumed to be
         * non-reentrant.
         */
+#ifdef __x86_64__
+       uint32_t lock_timeout_ticks = UINT32_MAX;
+#else
+       uint32_t lock_timeout_ticks = LockTimeOut;
+#endif
+
        mp_disable_preemption();
-       if (!hw_lock_to(&cnputc_lock, LockTimeOut)) {
+       if (!hw_lock_to(&cnputc_lock, lock_timeout_ticks)) {
                /* If we timed out on the lock, and we're in the debugger,
                 * copy lock data for debugging and break the lock.
                 */