From: Adam Litke <agl@us.ibm.com>
To: npiggin@suse.de
Cc: linux-mm@kvack.org, kniht@us.ibm.com, andi-suse@firstfloor.org,
nacc@us.ibm.com, abh@cray.com, joachim.deguara@amd.com,
Jon Tollefson <kniht@linux.vnet.ibm.com>
Subject: Re: [patch 20/23] powerpc: scan device tree for gigantic pages
Date: Tue, 27 May 2008 16:47:17 -0500 [thread overview]
Message-ID: <1211924838.12036.54.camel@localhost.localdomain> (raw)
In-Reply-To: <20080525143454.237665000@nick.local0.net>
On Mon, 2008-05-26 at 00:23 +1000, npiggin@suse.de wrote:
> plain text document attachment
> (powerpc-scan-device-tree-and-save-gigantic-page-locations.patch)
> The 16G huge pages have to be reserved in the HMC prior to boot. The
> location of the pages are placed in the device tree. This patch adds
> code to scan the device tree during very early boot and save these page
> locations until hugetlbfs is ready for them.
>
> Signed-off-by: Jon Tollefson <kniht@linux.vnet.ibm.com>
> Signed-off-by: Nick Piggin <npiggin@suse.de>
I am not really qualified to pass judgment on the device tree-specific
parts of this patch, but as for the rest:
Acked-by: Adam Litke <agl@us.ibm.com>
--
Adam Litke - (agl at us.ibm.com)
IBM Linux Technology Center
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next prev parent reply other threads:[~2008-05-27 21:47 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-25 14:23 [patch 00/23] multi size, giant hugetlb support, 1GB for x86, 16GB for powerpc npiggin
2008-05-25 14:23 ` [patch 01/23] hugetlb: fix lockdep error npiggin
2008-05-27 16:30 ` Nishanth Aravamudan
2008-05-27 19:55 ` Adam Litke
2008-05-25 14:23 ` [patch 02/23] hugetlb: factor out huge_new_page npiggin
2008-05-27 16:31 ` Nishanth Aravamudan
2008-05-27 20:03 ` Adam Litke
2008-05-25 14:23 ` [patch 03/23] hugetlb: modular state npiggin
2008-05-27 16:44 ` Nishanth Aravamudan
2008-05-28 8:40 ` Nick Piggin
2008-05-27 20:38 ` Adam Litke
2008-05-28 9:13 ` Nick Piggin
2008-05-25 14:23 ` [patch 04/23] hugetlb: multiple hstates npiggin
2008-05-27 16:52 ` Nishanth Aravamudan
2008-05-27 20:43 ` Adam Litke
2008-05-25 14:23 ` [patch 05/23] hugetlb: multi hstate proc files npiggin
2008-05-29 5:07 ` Nishanth Aravamudan
2008-05-29 5:44 ` Nishanth Aravamudan
2008-05-29 6:30 ` Nishanth Aravamudan
2008-05-29 9:04 ` Nick Piggin
2008-05-25 14:23 ` [patch 06/23] hugetlbfs: per mount hstates npiggin
2008-05-27 16:58 ` Nishanth Aravamudan
2008-05-27 20:50 ` Adam Litke
2008-05-25 14:23 ` [patch 07/23] hugetlb: multi hstate sysctls npiggin
2008-05-27 21:00 ` Adam Litke
2008-05-28 9:59 ` Nick Piggin
2008-05-29 4:59 ` Nishanth Aravamudan
2008-05-29 5:36 ` Nishanth Aravamudan
2008-05-29 8:59 ` Nick Piggin
2008-05-29 6:39 ` [RFC][PATCH 1/2] hugetlb: present information in sysfs Nishanth Aravamudan
2008-05-29 6:42 ` [RFC][PATCH 2/2] hugetlb: remove multi-valued proc files Nishanth Aravamudan
2008-05-30 3:51 ` Nick Piggin
2008-05-30 7:43 ` Nishanth Aravamudan
2008-05-30 2:58 ` [RFC][PATCH 1/2] hugetlb: present information in sysfs Greg KH
2008-05-30 3:37 ` Nick Piggin
2008-05-30 4:21 ` Greg KH
2008-05-30 4:28 ` Nick Piggin
2008-05-30 7:44 ` Nishanth Aravamudan
2008-05-30 7:41 ` Nishanth Aravamudan
2008-05-30 13:40 ` Adam Litke
2008-05-30 7:39 ` Nishanth Aravamudan
2008-05-25 14:23 ` [patch 08/23] hugetlb: abstract numa round robin selection npiggin
2008-05-27 17:01 ` Nishanth Aravamudan
2008-05-27 21:02 ` Adam Litke
2008-05-25 14:23 ` [patch 09/23] mm: introduce non panic alloc_bootmem npiggin
2008-05-25 14:23 ` [patch 10/23] mm: export prep_compound_page to mm npiggin
2008-05-27 21:05 ` Adam Litke
2008-05-25 14:23 ` [patch 11/23] hugetlb: support larger than MAX_ORDER npiggin
2008-05-27 21:23 ` Adam Litke
2008-05-28 10:22 ` Nick Piggin
2008-05-25 14:23 ` [patch 12/23] hugetlb: support boot allocate different sizes npiggin
2008-05-27 17:04 ` Nishanth Aravamudan
2008-05-27 21:28 ` Adam Litke
2008-05-28 10:57 ` Nick Piggin
2008-05-28 14:01 ` Nick Piggin
2008-05-28 14:35 ` Adam Litke
2008-05-25 14:23 ` [patch 13/23] hugetlb: printk cleanup npiggin
2008-05-27 17:05 ` Nishanth Aravamudan
2008-05-27 21:30 ` Adam Litke
2008-05-25 14:23 ` [patch 14/23] hugetlb: introduce huge_pud npiggin
2008-05-26 11:09 ` Hugh Dickins
2008-05-27 2:24 ` Nick Piggin
2008-05-25 14:23 ` [patch 15/23] x86: support GB hugepages on 64-bit npiggin
2008-05-27 21:35 ` Adam Litke
2008-05-25 14:23 ` [patch 16/23] x86: add hugepagesz option " npiggin
2008-05-25 14:23 ` [patch 17/23] hugetlb: do not always register default HPAGE_SIZE huge page size npiggin
2008-05-27 21:39 ` Adam Litke
2008-05-25 14:23 ` [patch 18/23] hugetlb: allow arch overried hugepage allocation npiggin
2008-05-27 21:41 ` Adam Litke
2008-05-25 14:23 ` [patch 19/23] powerpc: function to allocate gigantic hugepages npiggin
2008-05-27 21:44 ` Adam Litke
2008-05-25 14:23 ` [patch 20/23] powerpc: scan device tree for gigantic pages npiggin
2008-05-27 21:47 ` Adam Litke [this message]
2008-05-25 14:23 ` [patch 21/23] powerpc: define support for 16G hugepages npiggin
2008-05-25 14:23 ` [patch 22/23] fs: check for statfs overflow npiggin
2008-05-27 17:14 ` Nishanth Aravamudan
2008-05-27 17:19 ` Jon Tollefson
2008-05-28 9:02 ` Nick Piggin
2008-05-29 23:56 ` Andreas Dilger
2008-05-30 0:12 ` Nishanth Aravamudan
2008-05-30 1:14 ` Nick Piggin
2008-06-02 3:16 ` Andreas Dilger
2008-06-03 3:27 ` Nick Piggin
2008-06-03 17:17 ` Andreas Dilger
2008-05-25 14:23 ` [patch 23/23] powerpc: support multiple hugepage sizes npiggin
2008-05-27 17:14 ` Nishanth Aravamudan
2008-05-28 8:49 ` Nick Piggin
2008-05-25 14:42 ` [patch 00/23] multi size, giant hugetlb support, 1GB for x86, 16GB for powerpc Nick Piggin
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