Re: [PATCH V2 2/7] x86/mm: Drop page table entry address output from pxd_ERROR()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 17.09.24 13:19, Dave Hansen wrote:
On 9/17/24 03:22, David Hildenbrand wrote:
Not a big fan of all these "bad PTE" thingies ...

In general?

In general, after I learned that pmd_bad() fires on perfectly fine pmd_large() entries, which makes things like pmd_none_or_clear_bad() absolutely dangerous to use in code where we could have THPs ...

Consequently, we stopped using them in THP code, so what's the whole point of having them ...


Or not a big fan of the fact that every architecture has their own
(mostly) copied-and-pasted set?

Well, that most certainly as well :)

--
Cheers,

David / dhildenb





[Index of Archives]     [Video for Linux]     [Yosemite News]     [Linux S/390]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux