Messages in this thread |  | | Date | Mon, 24 Feb 2014 20:41:00 -0800 | From | "Paul E. McKenney" <> | Subject | Re: [BUG] sched: tip/master show panic while booting/rebooting |
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On Tue, Feb 25, 2014 at 10:45:26AM +0800, Michael wang wrote: > Hi, Paul > > On 02/25/2014 08:30 AM, Paul E. McKenney wrote: > [snip] > > > > I don't see an opportunity for load_balance() to loop with interrupts > > disabled, but maybe I am looking at the wrong code. The NMI handler > > looks to me like it is diagnosing rather than being the problem. > > Thanks for the comment :) > > It was a stuck inside pick_next_task_fair(), and we already got one > solution now ;-)
What I get for too-late reply. Glad it is fixed!
Thanx, Paul
> Regards, > Michael Wang > > > > > Thanx, Paul > > > >> [<ffffffff8108a88f>] idle_balance+0x10f/0x1c0 > >> [<ffffffff8108aa5e>] pick_next_task_fair+0x11e/0x2a0 > >> [<ffffffff8107bbf3>] ? dequeue_task+0x73/0x90 > >> [<ffffffff815717fa>] __schedule+0x12a/0x670 > >> [<ffffffff81571e19>] schedule+0x29/0x70 > >> [<ffffffff81067daf>] worker_thread+0x1bf/0x370 > >> [<ffffffff81067bf0>] ? manage_workers+0x160/0x160 > >> [<ffffffff8106e799>] kthread+0xc9/0xe0 > >> [<ffffffff8106e6d0>] ? flush_kthread_worker+0xb0/0xb0 > >> [<ffffffff8157d62c>] ret_from_fork+0x7c/0xb0 > >> [<ffffffff8106e6d0>] ? flush_kthread_worker+0xb0/0xb0 > >> Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffff9fffffff) > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Please read the FAQ at http://www.tux.org/lkml/ > > >
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