diff options
| -rw-r--r-- | sys/kern/kern_panic.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/kern/kern_panic.c b/sys/kern/kern_panic.c index d22f5b2..5b90dc8 100644 --- a/sys/kern/kern_panic.c +++ b/sys/kern/kern_panic.c @@ -30,6 +30,7 @@ #include <sys/panic.h> #include <sys/syslog.h> #include <sys/machdep.h> +#include <sys/spinlock.h> /* * Tells the user something terribly @@ -45,6 +46,10 @@ void panic(const char *fmt, ...) { va_list ap; + static struct spinlock lock = {0}; + + spinlock_acquire(&lock); /* Never released */ + __TRY_CALL(cpu_halt_others); va_start(ap, fmt); |