On 10/03/2016 11:56 AM, Andrey Ryabinin wrote:
> Backported patchset "Workaround for Xeon Phi PTE A/D bits erratum"
> caused - kernel BUG at mm/rmap.c:1305!
>
> _PAGE_BIT_FILE is not present in upstream but still present
> in RHEL7 kernel, so they did this:
>/* Pick a bit unaffected by the
Backported patchset "Workaround for Xeon Phi PTE A/D bits erratum"
caused - kernel BUG at mm/rmap.c:1305!
_PAGE_BIT_FILE is not present in upstream but still present
in RHEL7 kernel, so they did this:
/* Pick a bit unaffected by the "KNL4 erratum": */
#define _PAGE_BIT_FILE