Re: [PATCH] mm/page_alloc: fix boot hang in memmap_init_zone

2018-03-15 Thread Jia He
On 3/15/2018 11:39 PM, Daniel Vacek Wrote: On Thu, Mar 15, 2018 at 3:08 PM, Jia He wrote: Hi Daniel On 3/14/2018 6:42 AM, Daniel Vacek Wrote: On some architectures (reported on arm64) commit 864b75f9d6b01 ("mm/page_alloc: fix memmap_init_zone pageblock alignment") causes a boot hang. This

Re: [PATCH] mm/page_alloc: fix boot hang in memmap_init_zone

2018-03-15 Thread Daniel Vacek
On Thu, Mar 15, 2018 at 3:08 PM, Jia He wrote: > Hi Daniel > > > > On 3/14/2018 6:42 AM, Daniel Vacek Wrote: >> >> On some architectures (reported on arm64) commit 864b75f9d6b01 >> ("mm/page_alloc: fix memmap_init_zone pageblock alignment") >> causes a boot hang. This patch fixes the hang making s

Re: [PATCH] mm/page_alloc: fix boot hang in memmap_init_zone

2018-03-15 Thread Daniel Vacek
On Thu, Mar 15, 2018 at 12:50 PM, Michal Hocko wrote: > On Thu 15-03-18 02:30:41, Daniel Vacek wrote: >> On Wed, Mar 14, 2018 at 3:17 PM, Michal Hocko wrote: >> > On Tue 13-03-18 23:42:40, Daniel Vacek wrote: >> >> On some architectures (reported on arm64) commit 864b75f9d6b01 >> >> ("mm/page_al

Re: [PATCH] mm/page_alloc: fix boot hang in memmap_init_zone

2018-03-15 Thread Jia He
Hi Daniel On 3/14/2018 6:42 AM, Daniel Vacek Wrote: On some architectures (reported on arm64) commit 864b75f9d6b01 ("mm/page_alloc: fix memmap_init_zone pageblock alignment") causes a boot hang. This patch fixes the hang making sure the alignment never steps back. Link: http://lkml.kernel.or

Re: [PATCH] mm/page_alloc: fix boot hang in memmap_init_zone

2018-03-15 Thread Michal Hocko
On Thu 15-03-18 02:30:41, Daniel Vacek wrote: > On Wed, Mar 14, 2018 at 3:17 PM, Michal Hocko wrote: > > On Tue 13-03-18 23:42:40, Daniel Vacek wrote: > >> On some architectures (reported on arm64) commit 864b75f9d6b01 > >> ("mm/page_alloc: fix memmap_init_zone pageblock alignment") > >> causes a

Re: [PATCH] mm/page_alloc: fix boot hang in memmap_init_zone

2018-03-14 Thread Daniel Vacek
On Wed, Mar 14, 2018 at 3:17 PM, Michal Hocko wrote: > On Tue 13-03-18 23:42:40, Daniel Vacek wrote: >> On some architectures (reported on arm64) commit 864b75f9d6b01 >> ("mm/page_alloc: fix memmap_init_zone pageblock alignment") >> causes a boot hang. This patch fixes the hang making sure the al

Re: [PATCH] mm/page_alloc: fix boot hang in memmap_init_zone

2018-03-14 Thread Michal Hocko
On Tue 13-03-18 23:42:40, Daniel Vacek wrote: > On some architectures (reported on arm64) commit 864b75f9d6b01 > ("mm/page_alloc: fix memmap_init_zone pageblock alignment") > causes a boot hang. This patch fixes the hang making sure the alignment > never steps back. I am sorry to be complaining a

[PATCH] mm/page_alloc: fix boot hang in memmap_init_zone

2018-03-13 Thread Daniel Vacek
On some architectures (reported on arm64) commit 864b75f9d6b01 ("mm/page_alloc: fix memmap_init_zone pageblock alignment") causes a boot hang. This patch fixes the hang making sure the alignment never steps back. Link: http://lkml.kernel.org/r/0485727b2e82da7efbce5f6ba42524b429d0391a.1520011945.