From: Paul Mackerras <paulus@ozlabs.org>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Cc: benh@kernel.crashing.org, mpe@ellerman.id.au,
linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org
Subject: Re: [PATCH V2 01/29] powerpc/mm: add _PAGE_HASHPTE similar to 4K hash
Date: Fri, 12 Feb 2016 13:49:06 +1100 [thread overview]
Message-ID: <20160212024906.GB13831@oak.ozlabs.ibm.com> (raw)
In-Reply-To: <1454923241-6681-2-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
On Mon, Feb 08, 2016 at 02:50:13PM +0530, Aneesh Kumar K.V wrote:
> Not really needed. But this brings it back to as it was before
If it's not really needed, what's the motivation for putting this
patch in? You need to explain where you are heading with this patch.
> Check this
> 41743a4e34f0777f51c1cf0675b91508ba143050
The SHA1 is useful, but you need to be more explicit - something like
"This partially reverts commit 41743a4e34f0 ("powerpc: Free a PTE bit
on ppc64 with 64K pages", 2008-06-11)."
Paul.
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WARNING: multiple messages have this Message-ID (diff)
From: Paul Mackerras <paulus@ozlabs.org>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Cc: benh@kernel.crashing.org, mpe@ellerman.id.au,
linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org
Subject: Re: [PATCH V2 01/29] powerpc/mm: add _PAGE_HASHPTE similar to 4K hash
Date: Fri, 12 Feb 2016 13:49:06 +1100 [thread overview]
Message-ID: <20160212024906.GB13831@oak.ozlabs.ibm.com> (raw)
In-Reply-To: <1454923241-6681-2-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
On Mon, Feb 08, 2016 at 02:50:13PM +0530, Aneesh Kumar K.V wrote:
> Not really needed. But this brings it back to as it was before
If it's not really needed, what's the motivation for putting this
patch in? You need to explain where you are heading with this patch.
> Check this
> 41743a4e34f0777f51c1cf0675b91508ba143050
The SHA1 is useful, but you need to be more explicit - something like
"This partially reverts commit 41743a4e34f0 ("powerpc: Free a PTE bit
on ppc64 with 64K pages", 2008-06-11)."
Paul.
next prev parent reply other threads:[~2016-02-12 4:15 UTC|newest]
Thread overview: 100+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-08 9:20 [PATCH V2 00/29] Book3s abstraction in preparation for new MMU model Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 01/29] powerpc/mm: add _PAGE_HASHPTE similar to 4K hash Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-12 2:49 ` Paul Mackerras [this message]
2016-02-12 2:49 ` Paul Mackerras
2016-02-13 5:08 ` Aneesh Kumar K.V
2016-02-13 5:08 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 02/29] powerpc/mm: Split pgtable types to separate header Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-12 2:52 ` Paul Mackerras
2016-02-12 2:52 ` Paul Mackerras
2016-02-13 5:12 ` Aneesh Kumar K.V
2016-02-13 5:12 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 03/29] powerpc/mm: Switch book3s 64 with 64K page size to 4 level page table Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 04/29] powerpc/mm: Copy pgalloc (part 1) Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 05/29] powerpc/mm: Copy pgalloc (part 2) Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-12 3:53 ` Paul Mackerras
2016-02-12 3:53 ` Paul Mackerras
2016-02-15 5:25 ` Aneesh Kumar K.V
2016-02-15 5:25 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 06/29] powerpc/mm: Copy pgalloc (part 3) Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 07/29] mm: Make vm_get_page_prot arch specific Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-15 3:21 ` Paul Mackerras
2016-02-15 3:21 ` Paul Mackerras
2016-02-15 4:40 ` Aneesh Kumar K.V
2016-02-15 4:40 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 08/29] mm: Some arch may want to use HPAGE_PMD related values as variables Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-15 4:11 ` Paul Mackerras
2016-02-15 4:11 ` Paul Mackerras
2016-02-16 8:12 ` Aneesh Kumar K.V
2016-02-16 8:12 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 09/29] powerpc/mm: Hugetlbfs is book3s_64 and fsl_book3e (32 or 64) Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-15 5:01 ` Paul Mackerras
2016-02-15 5:01 ` Paul Mackerras
2016-02-16 8:20 ` Aneesh Kumar K.V
2016-02-16 8:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 10/29] powerpc/mm: free_hugepd_range split to hash and nonhash Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 11/29] powerpc/mm: Use helper instead of opencoding Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 12/29] powerpc/mm: Move hash64 specific defintions to seperate header Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-15 5:24 ` Paul Mackerras
2016-02-15 5:24 ` Paul Mackerras
2016-02-16 8:25 ` Aneesh Kumar K.V
2016-02-16 8:25 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 13/29] powerpc/mm: Move swap related definition ot hash64 header Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 14/29] powerpc/mm: Move hash page table related functions to pgtable-hash64.c Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 15/29] powerpc/mm: Rename hash specific page table bits (_PAGE* -> H_PAGE*) Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 16/29] powerpc/mm: Use flush_tlb_page in ptep_clear_flush_young Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 17/29] powerpc/mm: THP is only available on hash64 as of now Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 18/29] powerpc/mm: Use generic version of pmdp_clear_flush_young Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 19/29] powerpc/mm: Create a new headers for tlbflush for hash64 Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 20/29] powerpc/mm: Hash linux abstraction for page table accessors Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 21/29] powerpc/mm: Hash linux abstraction for functions in pgtable-hash.c Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 22/29] powerpc/mm: Hash linux abstraction for mmu context handling code Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 23/29] powerpc/mm: Move hash related mmu-*.h headers to book3s/ Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 24/29] powerpc/mm: Hash linux abstractions for early init routines Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 25/29] powerpc/mm: Hash linux abstraction for THP Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 26/29] powerpc/mm: Hash linux abstraction for HugeTLB Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 27/29] powerpc/mm: Hash linux abstraction for page table allocator Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 28/29] powerpc/mm: Hash linux abstraction for tlbflush routines Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 29/29] powerpc/mm: Hash linux abstraction for pte swap encoding Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V
2016-02-09 13:22 ` [PATCH V2 00/29] Book3s abstraction in preparation for new MMU model Aneesh Kumar K.V
2016-02-09 13:22 ` Aneesh Kumar K.V
2016-02-23 1:59 ` Scott Wood
2016-02-23 1:59 ` Scott Wood
2016-02-23 2:17 ` Aneesh Kumar K.V
2016-02-23 2:17 ` Aneesh Kumar K.V
2016-02-12 4:14 ` Paul Mackerras
2016-02-12 4:14 ` Paul Mackerras
2016-02-13 5:15 ` Aneesh Kumar K.V
2016-02-13 5:15 ` Aneesh Kumar K.V
2016-02-13 8:39 ` Denis Kirjanov
2016-02-13 8:39 ` Denis Kirjanov
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