slow boot with 7fef431be9c9 ("mm/page_alloc: place pages to tail in __free_pages_core()")
David Hildenbrand
david at redhat.com
Tue Mar 16 11:10:26 UTC 2021
On 16.03.21 12:02, Liang, Liang (Leo) wrote:
> [AMD Public Use]
>
> Hi David and Mike,
>
> It's BIOS buggy. Now fixed by new BIOS. Thanks you so much! Cheers!
>
> [ 0.000034] MTRR variable ranges enabled:
> [ 0.000035] 0 base 000000000000 mask FFFF80000000 write-back
> [ 0.000037] 1 base 0000FFE00000 mask FFFFFFE00000 write-protect
> [ 0.000039] 2 base 0000FFDE0000 mask FFFFFFFE0000 write-protect
> [ 0.000040] 3 base 0000FF000000 mask FFFFFFF80000 write-protect
> [ 0.000041] 4 disabled
> [ 0.000042] 5 disabled
> [ 0.000043] 6 disabled
> [ 0.000044] 7 disabled
> [ 0.000045] TOM2: 0000000280000000 aka 10240M
>
> root at scbu-Chachani:/home/scbu# cat /proc/mtrr
> reg00: base=0x000000000 ( 0MB), size= 2048MB, count=1: write-back
> reg01: base=0x0ffe00000 ( 4094MB), size= 2MB, count=1: write-protect
> reg02: base=0x0ffde0000 ( 4093MB), size= 128KB, count=1: write-protect
> reg03: base=0x0ff000000 ( 4080MB), size= 512KB, count=1: write-protect
Great :)
(another latent BUG found with 7fef431be9c9 :) )
--
Thanks,
David / dhildenb
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