From: Dave Hansen <dave@linux.vnet.ibm.com>
To: Nick Piggin <npiggin@suse.de>
Cc: Andi Kleen <andi@firstfloor.org>,
akpm@linux-foundation.org, Nishanth Aravamudan <nacc@us.ibm.com>,
linux-mm@kvack.org, kniht@us.ibm.com, abh@cray.com,
joachim.deguara@amd.com
Subject: Re: [patch 14/21] x86: add hugepagesz option on 64-bit
Date: Wed, 04 Jun 2008 09:01:55 -0700 [thread overview]
Message-ID: <1212595315.7567.41.camel@nimitz.home.sr71.net> (raw)
In-Reply-To: <20080604010428.GB30863@wotan.suse.de>
On Wed, 2008-06-04 at 03:04 +0200, Nick Piggin wrote:
> So I won't oppose this being tinkered with once it is in -mm or upstream.
> So long as we try to make changes carefully. For example, there should
> be no reason why we can't subsequently have a patch to register all
> huge page sizes on boot, or if it is really important somebody might
> write a patch to return the 1GB pages to the buddy allocator etc.
>
> I'm basically just trying to follow the path of least resistance ;) So
> I'm hoping that nobody is too upset with the current set of patches,
> and from there I am very happy for people to submit incremental patches
> to the user apis..
That sounds like a good plan to me. Let's see how the patches look on
top of what you have here.
-- Dave
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next prev parent reply other threads:[~2008-06-04 16:02 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-03 9:59 [patch 00/21] hugetlb multi size, giant hugetlb support, etc npiggin
2008-06-03 9:59 ` [patch 01/21] hugetlb: factor out prep_new_huge_page npiggin
2008-06-03 9:59 ` [patch 02/21] hugetlb: modular state npiggin
2008-06-03 10:58 ` [patch 02/21] hugetlb: modular state (take 2) Nick Piggin
2008-06-03 9:59 ` [patch 03/21] hugetlb: multiple hstates npiggin
2008-06-03 10:00 ` [patch 04/21] hugetlbfs: per mount hstates npiggin
2008-06-03 10:00 ` [patch 05/21] hugetlb: new sysfs interface npiggin
2008-06-03 10:00 ` [patch 06/21] hugetlb: abstract numa round robin selection npiggin
2008-06-03 10:00 ` [patch 07/21] mm: introduce non panic alloc_bootmem npiggin
2008-06-03 10:00 ` [patch 08/21] mm: export prep_compound_page to mm npiggin
2008-06-03 10:00 ` [patch 09/21] hugetlb: support larger than MAX_ORDER npiggin
2008-06-03 10:00 ` [patch 10/21] hugetlb: support boot allocate different sizes npiggin
2008-06-03 10:00 ` [patch 11/21] hugetlb: printk cleanup npiggin
2008-06-03 10:00 ` [patch 12/21] hugetlb: introduce pud_huge npiggin
2008-06-03 10:00 ` [patch 13/21] x86: support GB hugepages on 64-bit npiggin
2008-06-03 10:00 ` [patch 14/21] x86: add hugepagesz option " npiggin
2008-06-03 17:48 ` Dave Hansen
2008-06-03 18:24 ` Andi Kleen
2008-06-03 18:59 ` Dave Hansen
2008-06-03 20:57 ` Andi Kleen
2008-06-03 21:27 ` Dave Hansen
2008-06-04 0:06 ` Andi Kleen
2008-06-04 1:04 ` Nick Piggin
2008-06-04 16:01 ` Dave Hansen [this message]
2008-06-06 16:09 ` Dave Hansen
2008-06-05 23:15 ` Nishanth Aravamudan
2008-06-06 0:29 ` Andi Kleen
2008-06-04 1:10 ` Nick Piggin
2008-06-05 23:12 ` Nishanth Aravamudan
2008-06-05 23:23 ` Nishanth Aravamudan
2008-06-03 19:00 ` Dave Hansen
2008-06-03 10:00 ` [patch 15/21] hugetlb: override default huge page size npiggin
2008-06-03 10:00 ` [patch 16/21] hugetlb: allow arch overried hugepage allocation npiggin
2008-06-03 10:00 ` [patch 17/21] powerpc: function to allocate gigantic hugepages npiggin
2008-06-03 10:00 ` [patch 18/21] powerpc: scan device tree for gigantic pages npiggin
2008-06-03 10:00 ` [patch 19/21] powerpc: define support for 16G hugepages npiggin
2008-06-03 10:00 ` [patch 20/21] fs: check for statfs overflow npiggin
2008-06-03 10:00 ` [patch 21/21] powerpc: support multiple hugepage sizes npiggin
2008-06-03 10:29 ` [patch 1/1] x86: get_user_pages_lockless support 1GB hugepages Nick Piggin
2008-06-03 10:57 ` [patch 00/21] hugetlb multi size, giant hugetlb support, etc Nick Piggin
2008-06-06 17:12 ` Andy Whitcroft
2008-06-04 8:29 ` Andrew Morton
2008-06-04 9:35 ` Nick Piggin
2008-06-04 9:46 ` Andrew Morton
2008-06-04 11:04 ` Nick Piggin
2008-06-04 11:33 ` Nick Piggin
2008-06-04 11:57 ` Andi Kleen
2008-06-04 18:39 ` Andrew Morton
-- strict thread matches above, loose matches on Subject: below --
2008-06-04 11:29 [patch 00/21] hugetlb patches resend npiggin
2008-06-04 11:29 ` [patch 14/21] x86: add hugepagesz option on 64-bit npiggin
2008-06-04 17:51 ` Randy Dunlap
2008-06-05 2:01 ` Nick Piggin
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