Re: Strange Panic (Deadlock)
From: Badalian Vyacheslav <hidden>
Date: 2007-12-27 10:03:19
Jarek Poplawski пишет:
quoted hunk ↗ jump to hunk
On 26-12-2007 19:58, Jarek Poplawski wrote:quoted
...And here is one more: this place needs more advanced debugging, but let's check something simple at the beginning... (and just like before - could be tested with or without these earlier patches). Jarek P. [PATCH 4/3] (for testing only) --- diff -Nurp linux-2.6.23-/kernel/timer.c linux-2.6.23+/kernel/timer.c--- linux-2.6.23-/kernel/timer.c 2007-10-09 22:31:38.000000000 +0200 +++ linux-2.6.23+/kernel/timer.c 2007-12-27 08:07:20.000000000 +0100@@ -603,7 +603,10 @@ static int cascade(tvec_base_t *base, tv * don't have to detach them individually. */ list_for_each_entry_safe(timer, tmp, &tv_list, entry) { - BUG_ON(tbase_get_base(timer->base) != base); + if (tbase_get_base(timer->base) != base) { + print_ip_sym((long)timer->function); + BUG_ON(1); + } internal_add_timer(base, timer); }
Hello I add bugreport http://bugzilla.kernel.org/show_bug.cgi?id=9632 /Oleg Nesterov <mailto:oleg@tv-sign.ru> give me patch to debug bugplace... its look stable and i try it in few days... Slavon /