diff options
| author | Daniel Thompson <daniel.thompson@linaro.org> | 2017-07-30 08:09:38 +0100 |
|---|---|---|
| committer | Daniel Thompson <daniel.thompson@linaro.org> | 2017-07-31 16:50:09 +0100 |
| commit | df8bea5ff4a2fab62809d643380f8966255e8cc2 (patch) | |
| tree | fc7cbeb2e81c58c26bf68222d90c59e8b88a0351 | |
| parent | b3f5f469feb83db0ed91df67e36dec34b8361596 (diff) | |
kernel: RDA support
| -rw-r--r-- | kernel/lockdep.c | 17 | ||||
| -rw-r--r-- | kernel/module.c | 1 | ||||
| -rw-r--r-- | kernel/panic.c | 13 |
3 files changed, 21 insertions, 10 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 1f3186b37fd5..e16c45b9ee77 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -4090,7 +4090,7 @@ void debug_check_no_locks_freed(const void *mem_from, unsigned long mem_len) } EXPORT_SYMBOL_GPL(debug_check_no_locks_freed); -static void print_held_locks_bug(struct task_struct *curr) +static void print_held_locks_bug(void) { if (!debug_locks_off()) return; @@ -4099,22 +4099,21 @@ static void print_held_locks_bug(struct task_struct *curr) printk("\n"); printk("=====================================\n"); - printk("[ BUG: lock held at task exit time! ]\n"); + printk("[ BUG: %s/%d still has locks held! ]\n", + current->comm, task_pid_nr(current)); print_kernel_ident(); printk("-------------------------------------\n"); - printk("%s/%d is exiting with locks still held!\n", - curr->comm, task_pid_nr(curr)); - lockdep_print_held_locks(curr); - + lockdep_print_held_locks(current); printk("\nstack backtrace:\n"); dump_stack(); } -void debug_check_no_locks_held(struct task_struct *task) +void debug_check_no_locks_held(void) { - if (unlikely(task->lockdep_depth > 0)) - print_held_locks_bug(task); + if (unlikely(current->lockdep_depth > 0)) + print_held_locks_bug(); } +EXPORT_SYMBOL_GPL(debug_check_no_locks_held); void debug_show_all_locks(void) { diff --git a/kernel/module.c b/kernel/module.c index 61fb677211cb..ccddbb2657b6 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2961,6 +2961,7 @@ static struct module *layout_and_allocate(struct load_info *info, int flags) /* Module has been copied to its final place now: return it. */ mod = (void *)info->sechdrs[info->index.mod].sh_addr; + kmemleak_load_module(mod, info); return mod; } diff --git a/kernel/panic.c b/kernel/panic.c index 167ec097ce8b..126b2ef2eb61 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -26,13 +26,19 @@ #define PANIC_TIMER_STEP 100 #define PANIC_BLINK_SPD 18 +/* Machine specific panic information string */ +char *mach_panic_string; + int panic_on_oops = CONFIG_PANIC_ON_OOPS_VALUE; static unsigned long tainted_mask; static int pause_on_oops; static int pause_on_oops_flag; static DEFINE_SPINLOCK(pause_on_oops_lock); -int panic_timeout; +#ifndef CONFIG_PANIC_TIMEOUT +#define CONFIG_PANIC_TIMEOUT 0 +#endif +int panic_timeout = CONFIG_PANIC_TIMEOUT; EXPORT_SYMBOL_GPL(panic_timeout); ATOMIC_NOTIFIER_HEAD(panic_notifier_list); @@ -375,6 +381,11 @@ late_initcall(init_oops_id); void print_oops_end_marker(void) { init_oops_id(); + + if (mach_panic_string) + printk(KERN_WARNING "Board Information: %s\n", + mach_panic_string); + printk(KERN_WARNING "---[ end trace %016llx ]---\n", (unsigned long long)oops_id); } |