#include <linux/kexec.h>
#include <linux/debug_locks.h>
#include <linux/random.h>
+#include <linux/kallsyms.h>
int panic_on_oops;
int tainted;
}
late_initcall(init_oops_id);
+static void print_oops_end_marker(void)
+{
+ init_oops_id();
+ printk(KERN_WARNING "---[ end trace %016llx ]---\n",
+ (unsigned long long)oops_id);
+}
+
/*
* Called when the architecture exits its oops handler, after printing
* everything.
void oops_exit(void)
{
do_oops_enter_exit();
- init_oops_id();
- printk(KERN_WARNING "---[ end trace %016llx ]---\n",
- (unsigned long long)oops_id);
+ print_oops_end_marker();
}
+#ifdef WANT_WARN_ON_SLOWPATH
+void warn_on_slowpath(const char *file, int line)
+{
+ char function[KSYM_SYMBOL_LEN];
+ unsigned long caller = (unsigned long) __builtin_return_address(0);
+ sprint_symbol(function, caller);
+
+ printk(KERN_WARNING "------------[ cut here ]------------\n");
+ printk(KERN_WARNING "WARNING: at %s:%d %s()\n", file,
+ line, function);
+ print_modules();
+ dump_stack();
+ print_oops_end_marker();
+}
+EXPORT_SYMBOL(warn_on_slowpath);
+#endif
+
#ifdef CONFIG_CC_STACKPROTECTOR
/*
* Called when gcc's -fstack-protector feature is used, and