Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-25 Thread Luiz Capitulino
On Tue, 22 Apr 2014 14:55:46 -0700 Andrew Morton wrote: > On Tue, 22 Apr 2014 17:37:26 -0400 Luiz Capitulino > wrote: > > > On Thu, 17 Apr 2014 16:01:10 -0700 > > Andrew Morton wrote: > > > > > On Thu, 10 Apr 2014 13:58:40 -0400 Luiz Capitulino > > > wrote: > > > > > > > The HugeTLB

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-25 Thread Luiz Capitulino
On Tue, 22 Apr 2014 14:55:46 -0700 Andrew Morton a...@linux-foundation.org wrote: On Tue, 22 Apr 2014 17:37:26 -0400 Luiz Capitulino lcapitul...@redhat.com wrote: On Thu, 17 Apr 2014 16:01:10 -0700 Andrew Morton a...@linux-foundation.org wrote: On Thu, 10 Apr 2014 13:58:40 -0400

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-22 Thread Andrew Morton
On Tue, 22 Apr 2014 17:37:26 -0400 Luiz Capitulino wrote: > On Thu, 17 Apr 2014 16:01:10 -0700 > Andrew Morton wrote: > > > On Thu, 10 Apr 2014 13:58:40 -0400 Luiz Capitulino > > wrote: > > > > > The HugeTLB subsystem uses the buddy allocator to allocate hugepages > > > during > > >

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-22 Thread Luiz Capitulino
On Thu, 17 Apr 2014 16:01:10 -0700 Andrew Morton wrote: > On Thu, 10 Apr 2014 13:58:40 -0400 Luiz Capitulino > wrote: > > > The HugeTLB subsystem uses the buddy allocator to allocate hugepages during > > runtime. This means that hugepages allocation during runtime is limited to > > MAX_ORDER

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-22 Thread Luiz Capitulino
On Thu, 17 Apr 2014 16:01:10 -0700 Andrew Morton a...@linux-foundation.org wrote: On Thu, 10 Apr 2014 13:58:40 -0400 Luiz Capitulino lcapitul...@redhat.com wrote: The HugeTLB subsystem uses the buddy allocator to allocate hugepages during runtime. This means that hugepages allocation

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-22 Thread Andrew Morton
On Tue, 22 Apr 2014 17:37:26 -0400 Luiz Capitulino lcapitul...@redhat.com wrote: On Thu, 17 Apr 2014 16:01:10 -0700 Andrew Morton a...@linux-foundation.org wrote: On Thu, 10 Apr 2014 13:58:40 -0400 Luiz Capitulino lcapitul...@redhat.com wrote: The HugeTLB subsystem uses the buddy

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-17 Thread Andrew Morton
On Thu, 10 Apr 2014 13:58:40 -0400 Luiz Capitulino wrote: > The HugeTLB subsystem uses the buddy allocator to allocate hugepages during > runtime. This means that hugepages allocation during runtime is limited to > MAX_ORDER order. For archs supporting gigantic pages (that is, page sizes >

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-17 Thread Luiz Capitulino
On Thu, 17 Apr 2014 11:52:42 -0700 Andrew Morton wrote: > On Thu, 17 Apr 2014 11:13:05 -0400 Luiz Capitulino > wrote: > > > On Thu, 10 Apr 2014 13:58:40 -0400 > > Luiz Capitulino wrote: > > > > > [Full introduction right after the changelog] > > > > > > Changelog > > > - > > > > >

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-17 Thread Andrew Morton
On Thu, 17 Apr 2014 11:13:05 -0400 Luiz Capitulino wrote: > On Thu, 10 Apr 2014 13:58:40 -0400 > Luiz Capitulino wrote: > > > [Full introduction right after the changelog] > > > > Changelog > > - > > > > v3 > > > > - Dropped unnecessary WARN_ON() call [Kirill] > > - Always check if

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-17 Thread Luiz Capitulino
On Thu, 10 Apr 2014 13:58:40 -0400 Luiz Capitulino wrote: > [Full introduction right after the changelog] > > Changelog > - > > v3 > > - Dropped unnecessary WARN_ON() call [Kirill] > - Always check if the pfn range lies within a zone [Yasuaki] > - Renamed some function arguments for

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-17 Thread Luiz Capitulino
On Thu, 10 Apr 2014 13:58:40 -0400 Luiz Capitulino lcapitul...@redhat.com wrote: [Full introduction right after the changelog] Changelog - v3 - Dropped unnecessary WARN_ON() call [Kirill] - Always check if the pfn range lies within a zone [Yasuaki] - Renamed some function

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-17 Thread Andrew Morton
On Thu, 17 Apr 2014 11:13:05 -0400 Luiz Capitulino lcapitul...@redhat.com wrote: On Thu, 10 Apr 2014 13:58:40 -0400 Luiz Capitulino lcapitul...@redhat.com wrote: [Full introduction right after the changelog] Changelog - v3 - Dropped unnecessary WARN_ON() call

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-17 Thread Luiz Capitulino
On Thu, 17 Apr 2014 11:52:42 -0700 Andrew Morton a...@linux-foundation.org wrote: On Thu, 17 Apr 2014 11:13:05 -0400 Luiz Capitulino lcapitul...@redhat.com wrote: On Thu, 10 Apr 2014 13:58:40 -0400 Luiz Capitulino lcapitul...@redhat.com wrote: [Full introduction right after the

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-17 Thread Andrew Morton
On Thu, 10 Apr 2014 13:58:40 -0400 Luiz Capitulino lcapitul...@redhat.com wrote: The HugeTLB subsystem uses the buddy allocator to allocate hugepages during runtime. This means that hugepages allocation during runtime is limited to MAX_ORDER order. For archs supporting gigantic pages (that

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-14 Thread Zhang Yanfei
Clear explanation and implementation! Reviewed-by: Zhang Yanfei On 04/11/2014 01:58 AM, Luiz Capitulino wrote: > [Full introduction right after the changelog] > > Changelog > - > > v3 > > - Dropped unnecessary WARN_ON() call [Kirill] > - Always check if the pfn range lies within a

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-14 Thread Zhang Yanfei
Clear explanation and implementation! Reviewed-by: Zhang Yanfei zhangyan...@cn.fujitsu.com On 04/11/2014 01:58 AM, Luiz Capitulino wrote: [Full introduction right after the changelog] Changelog - v3 - Dropped unnecessary WARN_ON() call [Kirill] - Always check if the pfn range

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-11 Thread Kirill A. Shutemov
On Thu, Apr 10, 2014 at 01:58:40PM -0400, Luiz Capitulino wrote: > [Full introduction right after the changelog] > > Changelog > - > > v3 > > - Dropped unnecessary WARN_ON() call [Kirill] > - Always check if the pfn range lies within a zone [Yasuaki] > - Renamed some function arguments

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-11 Thread Kirill A. Shutemov
On Thu, Apr 10, 2014 at 01:58:40PM -0400, Luiz Capitulino wrote: [Full introduction right after the changelog] Changelog - v3 - Dropped unnecessary WARN_ON() call [Kirill] - Always check if the pfn range lies within a zone [Yasuaki] - Renamed some function arguments for

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-10 Thread Davidlohr Bueso
On Thu, 2014-04-10 at 13:58 -0400, Luiz Capitulino wrote: > [Full introduction right after the changelog] > > Changelog > - > > v3 > > - Dropped unnecessary WARN_ON() call [Kirill] > - Always check if the pfn range lies within a zone [Yasuaki] > - Renamed some function arguments for

[PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-10 Thread Luiz Capitulino
[Full introduction right after the changelog] Changelog - v3 - Dropped unnecessary WARN_ON() call [Kirill] - Always check if the pfn range lies within a zone [Yasuaki] - Renamed some function arguments for consistency v2 - Rewrote allocation loop to avoid scanning unless PFNs

[PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-10 Thread Luiz Capitulino
[Full introduction right after the changelog] Changelog - v3 - Dropped unnecessary WARN_ON() call [Kirill] - Always check if the pfn range lies within a zone [Yasuaki] - Renamed some function arguments for consistency v2 - Rewrote allocation loop to avoid scanning unless PFNs

Re: [PATCH v3 0/5] hugetlb: add support gigantic page allocation at runtime

2014-04-10 Thread Davidlohr Bueso
On Thu, 2014-04-10 at 13:58 -0400, Luiz Capitulino wrote: [Full introduction right after the changelog] Changelog - v3 - Dropped unnecessary WARN_ON() call [Kirill] - Always check if the pfn range lies within a zone [Yasuaki] - Renamed some function arguments for consistency