Re: Linux 3.17

From: Dave Jones
Date: Tue Oct 07 2014 - 16:54:52 EST


On Tue, Oct 07, 2014 at 11:45:20PM +0300, Meelis Roos wrote:
> > Anyway, back to 3.17. Nothing major happened during the last week, as
> > you can see from the appended shortlog. Mostly drivers (i915, nouveau,
> > ethernet, scsi, sound) and some networking fixes. With some misc
> > noise all over.
> >
> > Go out and test,
>
> Unfortunately my computer still livelocks with watchdog timeouts. The
> previous reports are here: https://lkml.org/lkml/2014/9/28/40 and
> https://lkml.org/lkml/2014/9/30/217 and this time the dmesg is like that
> (config is also below):
>
> [87785.429373] Call Trace:
> [87785.429375] <NMI> [<ffffffff814636f3>] ? dump_stack+0x41/0x51
> [87785.429385] [<ffffffff8104494d>] ? warn_slowpath_common+0x6d/0x90
> [87785.429388] [<ffffffff810449b7>] ? warn_slowpath_fmt+0x47/0x50
> [87785.429392] [<ffffffff810c60e0>] ? watchdog_overflow_callback+0x90/0xc0
> [87785.429397] [<ffffffff810d1a47>] ? __perf_event_overflow+0x87/0x2c0
> [87785.429401] [<ffffffff8101d0b5>] ? intel_pmu_handle_irq+0x1d5/0x390
> [87785.429406] [<ffffffff81015c86>] ? perf_event_nmi_handler+0x26/0x40
> [87785.429410] [<ffffffff810068e1>] ? nmi_handle+0x61/0xc0
> [87785.429413] [<ffffffff81006a03>] ? do_nmi+0xc3/0x340
> [87785.429418] [<ffffffff8146a91a>] ? end_repeat_nmi+0x1e/0x2e
> [87785.429423] [<ffffffff81093f7b>] ? lock_hrtimer_base.isra.29+0x1b/0x40
> [87785.429427] [<ffffffff81093f7b>] ? lock_hrtimer_base.isra.29+0x1b/0x40
> [87785.429430] [<ffffffff81093f7b>] ? lock_hrtimer_base.isra.29+0x1b/0x40
> [87785.429432] <<EOE>> <IRQ> [<ffffffff810944ba>] ? hrtimer_try_to_cancel+0x1a/0x80
> [87785.429439] [<ffffffff8109453a>] ? hrtimer_cancel+0x1a/0x20
> [87785.429442] [<ffffffff810a1a1d>] ? tick_nohz_restart+0xd/0x80
> [87785.429445] [<ffffffff810a1e3c>] ? __tick_nohz_full_check+0x9c/0xa0
> [87785.429448] [<ffffffff810c891c>] ? irq_work_run_list+0x3c/0x70
> [87785.429451] [<ffffffff810c8965>] ? irq_work_run+0x15/0x40
> [87785.429454] [<ffffffff81093aff>] ? update_process_times+0x4f/0x60
> [87785.429457] [<ffffffff810a1957>] ? tick_sched_timer+0x37/0x60
> [87785.429461] [<ffffffff810943f1>] ? __run_hrtimer.isra.32+0x41/0xf0
> [87785.429464] [<ffffffff8109478f>] ? hrtimer_interrupt+0xef/0x240
> [87785.429468] [<ffffffff8102cce6>] ? smp_apic_timer_interrupt+0x36/0x50
> [87785.429472] [<ffffffff81469e8a>] ? apic_timer_interrupt+0x6a/0x70
> [87785.429473] <EOI>

See this thread.. https://lkml.org/lkml/2014/10/7/572

Dave

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