diff options
Diffstat (limited to 'kernel/panic.c')
| -rw-r--r-- | kernel/panic.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index 4b150bc0c6c1..982a52352cfc 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -25,6 +25,9 @@ #include <linux/nmi.h> #include <linux/console.h> +#define CREATE_TRACE_POINTS +#include <trace/events/exception.h> + #define PANIC_TIMER_STEP 100 #define PANIC_BLINK_SPD 18 @@ -77,6 +80,8 @@ void panic(const char *fmt, ...) long i, i_next = 0; int state = 0; + trace_kernel_panic(0); + /* * Disable local interrupts. This will prevent panic_smp_self_stop * from deadlocking the first cpu that invokes the panic, since @@ -157,8 +162,7 @@ void panic(const char *fmt, ...) * panic() is not being callled from OOPS. */ debug_locks_off(); - console_trylock(); - console_unlock(); + console_flush_on_panic(); if (!panic_blink) panic_blink = no_blink; @@ -179,6 +183,9 @@ void panic(const char *fmt, ...) mdelay(PANIC_TIMER_STEP); } } + + trace_kernel_panic_late(0); + if (panic_timeout != 0) { /* * This will not be a clean reboot, with everything |