Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

[Dou Liyang]

Hi Thomas,

At 12/23/2017 09:32 PM, Thomas Gleixner wrote:
[...]

The BUG_ON panic happens at line 147:
                    BUG_ON(!test_and_clear_bit(bit, cm->alloc_map));

I'm sure Thomas and Dou know it better than me.

I'll have a look after the holidays.

Merry Christmas!  :-)

I am trying to look into it.

Thanks,
        dou