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-rw-r--r--kernel/panic.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/panic.c b/kernel/panic.c
index f22d8f33ea..747c3f3d28 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -73,6 +73,7 @@ EXPORT_SYMBOL_GPL(panic_timeout);
#define PANIC_PRINT_FTRACE_INFO 0x00000010
#define PANIC_PRINT_ALL_PRINTK_MSG 0x00000020
#define PANIC_PRINT_ALL_CPU_BT 0x00000040
+#define PANIC_PRINT_BLOCKED_TASKS 0x00000080
unsigned long panic_print;
ATOMIC_NOTIFIER_HEAD(panic_notifier_list);
@@ -227,6 +228,9 @@ static void panic_print_sys_info(bool console_flush)
if (panic_print & PANIC_PRINT_FTRACE_INFO)
ftrace_dump(DUMP_ALL);
+
+ if (panic_print & PANIC_PRINT_BLOCKED_TASKS)
+ show_state_filter(TASK_UNINTERRUPTIBLE);
}
void check_panic_on_warn(const char *origin)
@@ -674,8 +678,13 @@ void __warn(const char *file, int line, void *caller, unsigned taint,
pr_warn("WARNING: CPU: %d PID: %d at %pS\n",
raw_smp_processor_id(), current->pid, caller);
+#pragma GCC diagnostic push
+#ifndef __clang__
+#pragma GCC diagnostic ignored "-Wsuggest-attribute=format"
+#endif
if (args)
vprintk(args->fmt, args->args);
+#pragma GCC diagnostic pop
print_modules();