Re: [PATCH] Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment"

2018-03-15 Thread Ard Biesheuvel
On 15 March 2018 at 11:43, Michal Hocko wrote: > On Thu 15-03-18 10:17:24, Ard Biesheuvel wrote: >> On 15 March 2018 at 10:14, Michal Hocko wrote: >> > On Wed 14-03-18 15:54:16, Ard Biesheuvel wrote: >> >> On 14 March 2018 at 14:54, Michal Hocko wrote: >> >> > On Wed 14-03-18 14:35:12, Ard Biesh

Re: [PATCH] Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment"

2018-03-15 Thread Michal Hocko
On Thu 15-03-18 10:17:24, Ard Biesheuvel wrote: > On 15 March 2018 at 10:14, Michal Hocko wrote: > > On Wed 14-03-18 15:54:16, Ard Biesheuvel wrote: > >> On 14 March 2018 at 14:54, Michal Hocko wrote: > >> > On Wed 14-03-18 14:35:12, Ard Biesheuvel wrote: > >> >> On 14 March 2018 at 14:13, Michal

Re: [PATCH] Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment"

2018-03-15 Thread Ard Biesheuvel
On 15 March 2018 at 10:14, Michal Hocko wrote: > On Wed 14-03-18 15:54:16, Ard Biesheuvel wrote: >> On 14 March 2018 at 14:54, Michal Hocko wrote: >> > On Wed 14-03-18 14:35:12, Ard Biesheuvel wrote: >> >> On 14 March 2018 at 14:13, Michal Hocko wrote: >> >> > Does http://lkml.kernel.org/r/20180

Re: [PATCH] Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment"

2018-03-15 Thread Michal Hocko
On Wed 14-03-18 15:54:16, Ard Biesheuvel wrote: > On 14 March 2018 at 14:54, Michal Hocko wrote: > > On Wed 14-03-18 14:35:12, Ard Biesheuvel wrote: > >> On 14 March 2018 at 14:13, Michal Hocko wrote: > >> > Does http://lkml.kernel.org/r/20180313224240.25295-1-ne...@redhat.com > >> > fix your iss

Re: [PATCH] Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment"

2018-03-15 Thread Ard Biesheuvel
On 15 March 2018 at 07:42, Daniel Vacek wrote: > On Thu, Mar 15, 2018 at 7:39 AM, Ard Biesheuvel > wrote: >> On 15 March 2018 at 02:32, Daniel Vacek wrote: >>> On Wed, Mar 14, 2018 at 6:36 PM, Ard Biesheuvel >>> wrote: On 14 March 2018 at 16:41, Ard Biesheuvel wrote: > On 14 Mar

Re: [PATCH] Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment"

2018-03-15 Thread Daniel Vacek
On Thu, Mar 15, 2018 at 7:39 AM, Ard Biesheuvel wrote: > On 15 March 2018 at 02:32, Daniel Vacek wrote: >> On Wed, Mar 14, 2018 at 6:36 PM, Ard Biesheuvel >> wrote: >>> On 14 March 2018 at 16:41, Ard Biesheuvel wrote: On 14 March 2018 at 15:54, Ard Biesheuvel wrote: > On 14 Marc

Re: [PATCH] Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment"

2018-03-14 Thread Ard Biesheuvel
On 15 March 2018 at 02:32, Daniel Vacek wrote: > On Wed, Mar 14, 2018 at 6:36 PM, Ard Biesheuvel > wrote: >> On 14 March 2018 at 16:41, Ard Biesheuvel wrote: >>> On 14 March 2018 at 15:54, Ard Biesheuvel wrote: On 14 March 2018 at 14:54, Michal Hocko wrote: > On Wed 14-03-18 14:35:12,

Re: [PATCH] Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment"

2018-03-14 Thread Daniel Vacek
On Wed, Mar 14, 2018 at 6:36 PM, Ard Biesheuvel wrote: > On 14 March 2018 at 16:41, Ard Biesheuvel wrote: >> On 14 March 2018 at 15:54, Ard Biesheuvel wrote: >>> On 14 March 2018 at 14:54, Michal Hocko wrote: On Wed 14-03-18 14:35:12, Ard Biesheuvel wrote: > On 14 March 2018 at 14:13,

Re: [PATCH] Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment"

2018-03-14 Thread Ard Biesheuvel
On 14 March 2018 at 16:41, Ard Biesheuvel wrote: > On 14 March 2018 at 15:54, Ard Biesheuvel wrote: >> On 14 March 2018 at 14:54, Michal Hocko wrote: >>> On Wed 14-03-18 14:35:12, Ard Biesheuvel wrote: On 14 March 2018 at 14:13, Michal Hocko wrote: > Does http://lkml.kernel.org/r/2018

Re: [PATCH] Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment"

2018-03-14 Thread Ard Biesheuvel
On 14 March 2018 at 15:54, Ard Biesheuvel wrote: > On 14 March 2018 at 14:54, Michal Hocko wrote: >> On Wed 14-03-18 14:35:12, Ard Biesheuvel wrote: >>> On 14 March 2018 at 14:13, Michal Hocko wrote: >>> > Does http://lkml.kernel.org/r/20180313224240.25295-1-ne...@redhat.com >>> > fix your issue

Re: [PATCH] Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment"

2018-03-14 Thread Ard Biesheuvel
On 14 March 2018 at 14:54, Michal Hocko wrote: > On Wed 14-03-18 14:35:12, Ard Biesheuvel wrote: >> On 14 March 2018 at 14:13, Michal Hocko wrote: >> > Does http://lkml.kernel.org/r/20180313224240.25295-1-ne...@redhat.com >> > fix your issue? From the debugging info you provided it should because

Re: [PATCH] Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment"

2018-03-14 Thread Michal Hocko
On Wed 14-03-18 14:35:12, Ard Biesheuvel wrote: > On 14 March 2018 at 14:13, Michal Hocko wrote: > > Does http://lkml.kernel.org/r/20180313224240.25295-1-ne...@redhat.com > > fix your issue? From the debugging info you provided it should because > > the patch prevents jumping backwards. > > > > T

Re: [PATCH] Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment"

2018-03-14 Thread Ard Biesheuvel
On 14 March 2018 at 14:13, Michal Hocko wrote: > Does http://lkml.kernel.org/r/20180313224240.25295-1-ne...@redhat.com > fix your issue? From the debugging info you provided it should because > the patch prevents jumping backwards. > The patch does fix the boot hang. But I am concerned that we a

Re: [PATCH] Revert "mm/page_alloc: fix memmap_init_zone pageblock alignment"

2018-03-14 Thread Michal Hocko
Does http://lkml.kernel.org/r/20180313224240.25295-1-ne...@redhat.com fix your issue? From the debugging info you provided it should because the patch prevents jumping backwards. On Wed 14-03-18 13:44:31, Ard Biesheuvel wrote: > This reverts commit 864b75f9d6b0100bb24fdd9a20d156e7cda9b5ae. > > It