diff options
Diffstat (limited to 'include/linux/panic.h')
| -rw-r--r-- | include/linux/panic.h | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/include/linux/panic.h b/include/linux/panic.h index 979b776e3bcb..a00bc0937698 100644 --- a/include/linux/panic.h +++ b/include/linux/panic.h @@ -3,6 +3,7 @@ #define _LINUX_PANIC_H #include <linux/compiler_attributes.h> +#include <linux/stdarg.h> #include <linux/types.h> struct pt_regs; @@ -10,28 +11,30 @@ struct pt_regs; extern long (*panic_blink)(int state); __printf(1, 2) void panic(const char *fmt, ...) __noreturn __cold; +__printf(1, 0) +void vpanic(const char *fmt, va_list args) __noreturn __cold; void nmi_panic(struct pt_regs *regs, const char *msg); void check_panic_on_warn(const char *origin); extern void oops_enter(void); extern void oops_exit(void); extern bool oops_may_print(void); +extern bool panic_triggering_all_cpu_backtrace; extern int panic_timeout; extern unsigned long panic_print; extern int panic_on_oops; -extern int panic_on_unrecovered_nmi; -extern int panic_on_io_nmi; extern int panic_on_warn; extern unsigned long panic_on_taint; extern bool panic_on_taint_nousertaint; -extern int sysctl_panic_on_rcu_stall; -extern int sysctl_max_rcu_stall_to_panic; extern int sysctl_panic_on_stackoverflow; extern bool crash_kexec_post_notifiers; +extern void __stack_chk_fail(void); +void abort(void); + /* * panic_cpu is used for synchronizing panic() and crash_kexec() execution. It * holds a CPU number which is executing panic() currently. A value of @@ -40,6 +43,12 @@ extern bool crash_kexec_post_notifiers; extern atomic_t panic_cpu; #define PANIC_CPU_INVALID -1 +bool panic_try_start(void); +void panic_reset(void); +bool panic_in_progress(void); +bool panic_on_this_cpu(void); +bool panic_on_other_cpu(void); + /* * Only to be used by arch init code. If the user over-wrote the default * CONFIG_PANIC_TIMEOUT, honor it. @@ -70,13 +79,14 @@ static inline void set_arch_panic_timeout(int timeout, int arch_default_timeout) #define TAINT_AUX 16 #define TAINT_RANDSTRUCT 17 #define TAINT_TEST 18 -#define TAINT_FLAGS_COUNT 19 +#define TAINT_FWCTL 19 +#define TAINT_FLAGS_COUNT 20 #define TAINT_FLAGS_MAX ((1UL << TAINT_FLAGS_COUNT) - 1) struct taint_flag { - char c_true; /* character printed when tainted */ - char c_false; /* character printed when not tainted */ - bool module; /* also show as a per-module taint flag */ + char c_true; /* character printed when tainted */ + char c_false; /* character printed when not tainted */ + const char *desc; /* verbose description of the set taint flag */ }; extern const struct taint_flag taint_flags[TAINT_FLAGS_COUNT]; @@ -87,6 +97,7 @@ enum lockdep_ok { }; extern const char *print_tainted(void); +extern const char *print_tainted_verbose(void); extern void add_taint(unsigned flag, enum lockdep_ok); extern int test_taint(unsigned flag); extern unsigned long get_taint(void); |