Re: [PATCH] Revert "mm: page_alloc: skip over regions of invalid pfns where possible"

2018-06-25 Thread Daniel Vacek
On Thu, Jun 21, 2018 at 9:07 PM, Paul Burton wrote: > Hi Daniel, > > Hmm... I only just noticed this because you CC'd an email address that > is no longer functional. I presume you're not using .mailmap, which > would have given you my current email address. Hi Paul, I do not remember exactly

Re: [PATCH] Revert "mm: page_alloc: skip over regions of invalid pfns where possible"

2018-06-21 Thread Paul Burton
Hi Daniel, Hmm... I only just noticed this because you CC'd an email address that is no longer functional. I presume you're not using .mailmap, which would have given you my current email address. On Fri, Mar 16, 2018 at 03:38:55PM +0100, Daniel Vacek wrote: > This reverts commit b92df1de5d289c0b

Re: [PATCH] Revert "mm: page_alloc: skip over regions of invalid pfns where possible"

2018-03-16 Thread Michal Hocko
On Fri 16-03-18 15:38:55, Daniel Vacek wrote: > This reverts commit b92df1de5d289c0b5d653e72414bf0850b8511e0. The commit > is meant to be a boot init speed up skipping the loop in memmap_init_zone() > for invalid pfns. But given some specific memory mapping on x86_64 (or more > generally theoretica

Re: [PATCH] Revert "mm: page_alloc: skip over regions of invalid pfns where possible"

2018-03-16 Thread Daniel Vacek
Sorry I forgot to Cc: Paul Burton --nX On Fri, Mar 16, 2018 at 3:38 PM, Daniel Vacek wrote: > This reverts commit b92df1de5d289c0b5d653e72414bf0850b8511e0. The commit > is meant to be a boot init speed up skipping the loop in memmap_init_zone() > for invalid pfns. But given some specific memory

[PATCH] Revert "mm: page_alloc: skip over regions of invalid pfns where possible"

2018-03-16 Thread Daniel Vacek
This reverts commit b92df1de5d289c0b5d653e72414bf0850b8511e0. The commit is meant to be a boot init speed up skipping the loop in memmap_init_zone() for invalid pfns. But given some specific memory mapping on x86_64 (or more generally theoretically anywhere but on arm with CONFIG_HAVE_ARCH_PFN_VALI