From: Ryan Roberts <ryan.roberts@arm.com>
To: Catalin Marinas <catalin.marinas@arm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Will Deacon <will@kernel.org>,
"James E.J. Bottomley" <James.Bottomley@hansenpartnership.com>,
Helge Deller <deller@gmx.de>, Nicholas Piggin <npiggin@gmail.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Heiko Carstens <hca@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Alexander Gordeev <agordeev@linux.ibm.com>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Sven Schnelle <svens@linux.ibm.com>,
Gerald Schaefer <gerald.schaefer@linux.ibm.com>,
"David S. Miller" <davem@davemloft.net>,
Arnd Bergmann <arnd@arndb.de>,
Mike Kravetz <mike.kravetz@oracle.com>,
Muchun Song <muchun.song@linux.dev>,
SeongJae Park <sj@kernel.org>,
Uladzislau Rezki <urezki@gmail.com>,
Christoph Hellwig <hch@infradead.org>,
Lorenzo Stoakes <lstoakes@gmail.com>,
Anshuman Khandual <anshuman.khandual@arm.com>,
Peter Xu <peterx@redhat.com>,
Axel Rasmussen <axelrasmussen@google.com>,
Qi Zheng <zhengqi.arch@bytedance.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-parisc@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, sparclinux@vger.kernel.org,
linux-mm@kvack.org, stable@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH v1 0/8] Fix set_huge_pte_at() panic on arm64
Date: Fri, 22 Sep 2023 08:41:54 +0100 [thread overview]
Message-ID: <af6a0bb0-4645-4667-aa0e-e78fac3aad28@arm.com> (raw)
In-Reply-To: <ZQx/f35o0zT2lug4@arm.com>
On 21/09/2023 18:38, Catalin Marinas wrote:
> On Thu, Sep 21, 2023 at 05:35:54PM +0100, Ryan Roberts wrote:
>> On 21/09/2023 17:30, Andrew Morton wrote:
>>> On Thu, 21 Sep 2023 17:19:59 +0100 Ryan Roberts <ryan.roberts@arm.com> wrote:
>>>> Ryan Roberts (8):
>>>> parisc: hugetlb: Convert set_huge_pte_at() to take vma
>>>> powerpc: hugetlb: Convert set_huge_pte_at() to take vma
>>>> riscv: hugetlb: Convert set_huge_pte_at() to take vma
>>>> s390: hugetlb: Convert set_huge_pte_at() to take vma
>>>> sparc: hugetlb: Convert set_huge_pte_at() to take vma
>>>> mm: hugetlb: Convert set_huge_pte_at() to take vma
>>>> arm64: hugetlb: Convert set_huge_pte_at() to take vma
>>>> arm64: hugetlb: Fix set_huge_pte_at() to work with all swap entries
>>>>
>>>> arch/arm64/include/asm/hugetlb.h | 2 +-
>>>> arch/arm64/mm/hugetlbpage.c | 22 ++++----------
>>>> arch/parisc/include/asm/hugetlb.h | 2 +-
>>>> arch/parisc/mm/hugetlbpage.c | 4 +--
>>>> .../include/asm/nohash/32/hugetlb-8xx.h | 3 +-
>>>> arch/powerpc/mm/book3s64/hugetlbpage.c | 2 +-
>>>> arch/powerpc/mm/book3s64/radix_hugetlbpage.c | 2 +-
>>>> arch/powerpc/mm/nohash/8xx.c | 2 +-
>>>> arch/powerpc/mm/pgtable.c | 7 ++++-
>>>> arch/riscv/include/asm/hugetlb.h | 2 +-
>>>> arch/riscv/mm/hugetlbpage.c | 3 +-
>>>> arch/s390/include/asm/hugetlb.h | 8 +++--
>>>> arch/s390/mm/hugetlbpage.c | 8 ++++-
>>>> arch/sparc/include/asm/hugetlb.h | 8 +++--
>>>> arch/sparc/mm/hugetlbpage.c | 8 ++++-
>>>> include/asm-generic/hugetlb.h | 6 ++--
>>>> include/linux/hugetlb.h | 6 ++--
>>>> mm/damon/vaddr.c | 2 +-
>>>> mm/hugetlb.c | 30 +++++++++----------
>>>> mm/migrate.c | 2 +-
>>>> mm/rmap.c | 10 +++----
>>>> mm/vmalloc.c | 5 +++-
>>>> 22 files changed, 80 insertions(+), 64 deletions(-)
>>>
>>> Looks scary but it's actually a fairly modest patchset. It could
>>> easily be all rolled into a single patch for ease of backporting.
>>> Maybe Greg has an opinion?
>>
>> Yes, I thought about doing that; or perhaps 2 patches - one for the interface
>> change across all arches and core code, and one for the actual bug fix?
>
> I think this would make more sense, especially if we want to backport
> it. The first patch would have no functional change, only an interface
> change, followed by the arm64 fix.
OK I'll do it like this for v2.
>
next prev parent reply other threads:[~2023-09-22 7:42 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-21 16:19 Ryan Roberts
2023-09-21 16:20 ` [PATCH v1 1/8] parisc: hugetlb: Convert set_huge_pte_at() to take vma Ryan Roberts
2023-09-21 16:20 ` [PATCH v1 2/8] powerpc: " Ryan Roberts
2023-09-21 18:43 ` Christophe Leroy
2023-09-22 6:44 ` Christophe Leroy
2023-09-22 7:19 ` Ryan Roberts
2023-09-22 6:56 ` Christophe Leroy
2023-09-22 7:33 ` Ryan Roberts
2023-09-22 8:10 ` Christophe Leroy
2023-09-22 8:41 ` Ryan Roberts
2023-09-22 9:14 ` Christophe Leroy
2023-09-22 9:37 ` Ryan Roberts
2023-09-21 16:20 ` [PATCH v1 3/8] riscv: " Ryan Roberts
2023-09-22 7:54 ` Alexandre Ghiti
2023-09-22 8:36 ` Ryan Roberts
2023-09-21 16:20 ` [PATCH v1 4/8] s390: " Ryan Roberts
2023-09-21 16:20 ` [PATCH v1 5/8] sparc: " Ryan Roberts
2023-09-21 16:20 ` [PATCH v1 6/8] mm: " Ryan Roberts
2023-09-22 1:37 ` SeongJae Park
2023-09-21 16:20 ` [PATCH v1 7/8] arm64: " Ryan Roberts
2023-09-21 16:20 ` [PATCH v1 8/8] arm64: hugetlb: Fix set_huge_pte_at() to work with all swap entries Ryan Roberts
2023-09-22 2:54 ` Qi Zheng
2023-09-22 7:40 ` Ryan Roberts
2023-09-22 7:54 ` Qi Zheng
2023-09-22 9:35 ` Ryan Roberts
2023-09-22 9:58 ` Qi Zheng
2023-09-21 16:30 ` [PATCH v1 0/8] Fix set_huge_pte_at() panic on arm64 Andrew Morton
2023-09-21 16:35 ` Ryan Roberts
2023-09-21 17:38 ` Catalin Marinas
2023-09-22 7:41 ` Ryan Roberts [this message]
2023-09-22 9:23 ` Greg Kroah-Hartman
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