From: Oscar Salvador <osalvador@suse.de>
To: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Nicholas Piggin <npiggin@gmail.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
Peter Xu <peterx@redhat.com>, Jason Gunthorpe <jgg@nvidia.com>,
Andrew Morton <akpm@linux-foundation.org>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>
Subject: Re: [RFC PATCH v2 11/20] powerpc/mm: Complement huge_pte_alloc() for all non HUGEPD setups
Date: Sat, 25 May 2024 12:33:14 +0200 [thread overview]
Message-ID: <ZlG-av78reSt_ksh@localhost.localdomain> (raw)
In-Reply-To: <d7da9fcb-2516-4233-b24f-22391cc7a553@csgroup.eu>
On Sat, May 25, 2024 at 06:44:06AM +0000, Christophe Leroy wrote:
> No, all have cont-PMD but only 8xx handles pages greater than PMD_SIZE
> as cont-PTE instead of cont-PMD.
Yes, sorry, I managed to confuse myself. It is obvious from the code.
--
Oscar Salvador
SUSE Labs
WARNING: multiple messages have this Message-ID (diff)
From: Oscar Salvador <osalvador@suse.de>
To: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Jason Gunthorpe <jgg@nvidia.com>, Peter Xu <peterx@redhat.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>
Subject: Re: [RFC PATCH v2 11/20] powerpc/mm: Complement huge_pte_alloc() for all non HUGEPD setups
Date: Sat, 25 May 2024 12:33:14 +0200 [thread overview]
Message-ID: <ZlG-av78reSt_ksh@localhost.localdomain> (raw)
In-Reply-To: <d7da9fcb-2516-4233-b24f-22391cc7a553@csgroup.eu>
On Sat, May 25, 2024 at 06:44:06AM +0000, Christophe Leroy wrote:
> No, all have cont-PMD but only 8xx handles pages greater than PMD_SIZE
> as cont-PTE instead of cont-PMD.
Yes, sorry, I managed to confuse myself. It is obvious from the code.
--
Oscar Salvador
SUSE Labs
next prev parent reply other threads:[~2024-05-25 10:41 UTC|newest]
Thread overview: 122+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-17 18:59 [RFC PATCH v2 00/20] Reimplement huge pages without hugepd on powerpc (8xx, e500, book3s/64) Christophe Leroy
2024-05-17 18:59 ` Christophe Leroy
2024-05-17 18:59 ` [RFC PATCH v2 01/20] mm: Provide pagesize to pmd_populate() Christophe Leroy
2024-05-17 18:59 ` Christophe Leroy
2024-05-20 9:01 ` Oscar Salvador
2024-05-20 9:01 ` Oscar Salvador
2024-05-20 16:24 ` Christophe Leroy
2024-05-20 16:24 ` Christophe Leroy
2024-05-21 11:57 ` Oscar Salvador
2024-05-21 11:57 ` Oscar Salvador
2024-05-22 8:37 ` Christophe Leroy
2024-05-22 8:37 ` Christophe Leroy
2024-05-17 18:59 ` [RFC PATCH v2 02/20] mm: Provide page size to pte_alloc_huge() Christophe Leroy
2024-05-17 18:59 ` Christophe Leroy
2024-05-17 18:59 ` [RFC PATCH v2 03/20] mm: Provide pmd to pte_leaf_size() Christophe Leroy
2024-05-17 18:59 ` Christophe Leroy
2024-05-21 9:39 ` Oscar Salvador
2024-05-21 9:39 ` Oscar Salvador
2024-05-22 10:22 ` Christophe Leroy
2024-05-22 10:22 ` Christophe Leroy
2024-05-17 18:59 ` [RFC PATCH v2 04/20] mm: Provide mm_struct and address to huge_ptep_get() Christophe Leroy
2024-05-17 18:59 ` Christophe Leroy
2024-05-18 12:15 ` kernel test robot
2024-05-18 15:34 ` kernel test robot
2024-05-17 18:59 ` [RFC PATCH v2 05/20] powerpc/mm: Allow hugepages without hugepd Christophe Leroy
2024-05-17 18:59 ` Christophe Leroy
2024-05-17 19:00 ` [RFC PATCH v2 06/20] powerpc/8xx: Fix size given to set_huge_pte_at() Christophe Leroy
2024-05-17 19:00 ` Christophe Leroy
2024-05-20 9:14 ` Oscar Salvador
2024-05-20 9:14 ` Oscar Salvador
2024-05-20 16:31 ` Christophe Leroy
2024-05-20 16:31 ` Christophe Leroy
2024-05-20 17:42 ` Oscar Salvador
2024-05-20 17:42 ` Oscar Salvador
2024-05-22 8:45 ` Christophe Leroy
2024-05-22 8:45 ` Christophe Leroy
2024-05-21 0:48 ` Michael Ellerman
2024-05-21 0:48 ` Michael Ellerman
2024-05-21 9:26 ` Oscar Salvador
2024-05-21 9:26 ` Oscar Salvador
2024-05-22 8:32 ` Christophe Leroy
2024-05-22 8:32 ` Christophe Leroy
2024-05-22 12:18 ` Christophe Leroy
2024-05-22 12:18 ` Christophe Leroy
2024-05-17 19:00 ` [RFC PATCH v2 07/20] powerpc/8xx: Rework support for 8M pages using contiguous PTE entries Christophe Leroy
2024-05-17 19:00 ` Christophe Leroy
2024-05-24 10:02 ` Oscar Salvador
2024-05-24 10:02 ` Oscar Salvador
2024-05-24 11:47 ` Christophe Leroy
2024-05-24 11:47 ` Christophe Leroy
2024-05-17 19:00 ` [RFC PATCH v2 08/20] powerpc/8xx: Simplify struct mmu_psize_def Christophe Leroy
2024-05-17 19:00 ` Christophe Leroy
2024-05-25 3:36 ` Oscar Salvador
2024-05-25 3:36 ` Oscar Salvador
2024-05-17 19:00 ` [RFC PATCH v2 09/20] powerpc/mm: Remove _PAGE_PSIZE Christophe Leroy
2024-05-17 19:00 ` Christophe Leroy
2024-05-25 3:40 ` Oscar Salvador
2024-05-25 3:40 ` Oscar Salvador
2024-05-17 19:00 ` [RFC PATCH v2 10/20] powerpc/mm: Fix __find_linux_pte() on 32 bits with PMD leaf entries Christophe Leroy
2024-05-17 19:00 ` Christophe Leroy
2024-05-25 4:12 ` Oscar Salvador
2024-05-25 4:12 ` Oscar Salvador
2024-05-25 6:41 ` Christophe Leroy
2024-05-25 6:41 ` Christophe Leroy
2024-05-17 19:00 ` [RFC PATCH v2 11/20] powerpc/mm: Complement huge_pte_alloc() for all non HUGEPD setups Christophe Leroy
2024-05-17 19:00 ` Christophe Leroy
2024-05-25 4:29 ` Oscar Salvador
2024-05-25 4:29 ` Oscar Salvador
2024-05-25 6:44 ` Christophe Leroy
2024-05-25 6:44 ` Christophe Leroy
2024-05-25 10:33 ` Oscar Salvador [this message]
2024-05-25 10:33 ` Oscar Salvador
2024-05-17 19:00 ` [RFC PATCH v2 12/20] powerpc/64e: Remove unneeded #ifdef CONFIG_PPC_E500 Christophe Leroy
2024-05-17 19:00 ` Christophe Leroy
2024-05-24 7:31 ` Michael Ellerman
2024-05-24 7:31 ` Michael Ellerman
2024-05-24 8:45 ` Christophe Leroy
2024-05-24 8:45 ` Christophe Leroy
2024-05-17 19:00 ` [RFC PATCH v2 13/20] powerpc/64e: Clean up impossible setups Christophe Leroy
2024-05-17 19:00 ` Christophe Leroy
2024-05-17 19:00 ` [RFC PATCH v2 14/20] powerpc/e500: Remove enc field from struct mmu_psize_def Christophe Leroy
2024-05-17 19:00 ` Christophe Leroy
2024-05-25 4:35 ` Oscar Salvador
2024-05-25 4:35 ` Oscar Salvador
2024-05-17 19:00 ` [RFC PATCH v2 15/20] powerpc/85xx: Switch to 64 bits PGD Christophe Leroy
2024-05-17 19:00 ` Christophe Leroy
2024-05-25 4:54 ` Oscar Salvador
2024-05-25 4:54 ` Oscar Salvador
2024-05-25 9:02 ` Christophe Leroy
2024-05-25 9:02 ` Christophe Leroy
2024-05-17 19:00 ` [RFC PATCH v2 16/20] powerpc/e500: Encode hugepage size in PTE bits Christophe Leroy
2024-05-17 19:00 ` Christophe Leroy
2024-05-17 19:00 ` [RFC PATCH v2 17/20] powerpc/e500: Use contiguous PMD instead of hugepd Christophe Leroy
2024-05-17 19:00 ` Christophe Leroy
2024-05-17 19:00 ` [RFC PATCH v2 18/20] powerpc/64s: Use contiguous PMD/PUD instead of HUGEPD Christophe Leroy
2024-05-17 19:00 ` Christophe Leroy
2024-05-20 12:54 ` Nicholas Piggin
2024-05-20 12:54 ` Nicholas Piggin
2024-05-20 16:43 ` Christophe Leroy
2024-05-20 16:43 ` Christophe Leroy
2024-05-22 1:13 ` Nicholas Piggin
2024-05-22 1:13 ` Nicholas Piggin
2024-05-22 9:32 ` Christophe Leroy
2024-05-22 9:32 ` Christophe Leroy
2024-05-22 12:23 ` Jason Gunthorpe
2024-05-22 12:23 ` Jason Gunthorpe
2024-05-17 19:00 ` [RFC PATCH v2 19/20] powerpc/mm: Remove hugepd leftovers Christophe Leroy
2024-05-17 19:00 ` Christophe Leroy
2024-05-17 19:00 ` [RFC PATCH v2 20/20] mm: Remove CONFIG_ARCH_HAS_HUGEPD Christophe Leroy
2024-05-17 19:00 ` Christophe Leroy
2024-05-17 19:06 ` [RFC PATCH v2 00/20] Reimplement huge pages without hugepd on powerpc (8xx, e500, book3s/64) Jason Gunthorpe
2024-05-17 19:06 ` Jason Gunthorpe
2024-05-18 6:28 ` Christophe Leroy
2024-05-18 6:28 ` Christophe Leroy
2024-05-23 19:40 ` Peter Xu
2024-05-23 19:40 ` Peter Xu
2024-05-24 4:46 ` Michael Ellerman
2024-05-24 4:46 ` Michael Ellerman
2024-05-27 14:14 ` Peter Xu
2024-05-27 14:14 ` Peter Xu
2024-05-24 6:31 ` Oscar Salvador
2024-05-24 6:31 ` Oscar Salvador
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