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-rw-r--r--kernel/panic.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/kernel/panic.c b/kernel/panic.c
index 0ebea438278a..d9e90cfe3298 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -281,6 +281,13 @@ static int init_oops_id(void)
281} 281}
282late_initcall(init_oops_id); 282late_initcall(init_oops_id);
283 283
284static void print_oops_end_marker(void)
285{
286 init_oops_id();
287 printk(KERN_WARNING "---[ end trace %016llx ]---\n",
288 (unsigned long long)oops_id);
289}
290
284/* 291/*
285 * Called when the architecture exits its oops handler, after printing 292 * Called when the architecture exits its oops handler, after printing
286 * everything. 293 * everything.
@@ -288,9 +295,7 @@ late_initcall(init_oops_id);
288void oops_exit(void) 295void oops_exit(void)
289{ 296{
290 do_oops_enter_exit(); 297 do_oops_enter_exit();
291 init_oops_id(); 298 print_oops_end_marker();
292 printk(KERN_WARNING "---[ end trace %016llx ]---\n",
293 (unsigned long long)oops_id);
294} 299}
295 300
296#ifdef WANT_WARN_ON_SLOWPATH 301#ifdef WANT_WARN_ON_SLOWPATH
@@ -298,11 +303,14 @@ void warn_on_slowpath(const char *file, int line)
298{ 303{
299 char function[KSYM_SYMBOL_LEN]; 304 char function[KSYM_SYMBOL_LEN];
300 unsigned long caller = (unsigned long) __builtin_return_address(0); 305 unsigned long caller = (unsigned long) __builtin_return_address(0);
301
302 sprint_symbol(function, caller); 306 sprint_symbol(function, caller);
307
308 printk(KERN_WARNING "------------[ cut here ]------------\n");
303 printk(KERN_WARNING "WARNING: at %s:%d %s()\n", file, 309 printk(KERN_WARNING "WARNING: at %s:%d %s()\n", file,
304 line, function); 310 line, function);
311 print_modules();
305 dump_stack(); 312 dump_stack();
313 print_oops_end_marker();
306} 314}
307EXPORT_SYMBOL(warn_on_slowpath); 315EXPORT_SYMBOL(warn_on_slowpath);
308#endif 316#endif