Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched
* git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched:
debug: add end-of-oops marker
sched: rt: account the cpu time during the tick
+20
+18
kernel/panic.c
+18
kernel/panic.c
···
19
19
#include <linux/nmi.h>
20
20
#include <linux/kexec.h>
21
21
#include <linux/debug_locks.h>
22
+
#include <linux/random.h>
22
23
23
24
int panic_on_oops;
24
25
int tainted;
···
267
266
}
268
267
269
268
/*
269
+
* 64-bit random ID for oopses:
270
+
*/
271
+
static u64 oops_id;
272
+
273
+
static int init_oops_id(void)
274
+
{
275
+
if (!oops_id)
276
+
get_random_bytes(&oops_id, sizeof(oops_id));
277
+
278
+
return 0;
279
+
}
280
+
late_initcall(init_oops_id);
281
+
282
+
/*
270
283
* Called when the architecture exits its oops handler, after printing
271
284
* everything.
272
285
*/
273
286
void oops_exit(void)
274
287
{
275
288
do_oops_enter_exit();
289
+
init_oops_id();
290
+
printk(KERN_WARNING "---[ end trace %016llx ]---\n",
291
+
(unsigned long long)oops_id);
276
292
}
277
293
278
294
#ifdef CONFIG_CC_STACKPROTECTOR