From: Steve Capper <Steve.Capper@arm.com> To: Anshuman Khandual <Anshuman.Khandual@arm.com> Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Suzuki Poulose <Suzuki.Poulose@arm.com>, Punit Agrawal <Punit.Agrawal@arm.com>, Will Deacon <Will.Deacon@arm.com>, Steven Price <Steven.Price@arm.com>, Catalin Marinas <Catalin.Marinas@arm.com>, "mhocko@kernel.org" <mhocko@kernel.org>, "akpm@linux-foundation.org" <akpm@linux-foundation.org>, "mike.kravetz@oracle.com" <mike.kravetz@oracle.com>, "n-horiguchi@ah.jp.nec.com" <n-horiguchi@ah.jp.nec.com>, nd <nd@arm.com> Subject: Re: [PATCH V3 4/5] arm64/mm: Enable HugeTLB migration Date: Thu, 8 Nov 2018 10:35:57 +0000 [thread overview] Message-ID: <20181108103545.c634kha6kpgpy34q@capper-debian.cambridge.arm.com> (raw) In-Reply-To: <1540299721-26484-5-git-send-email-anshuman.khandual@arm.com> On Tue, Oct 23, 2018 at 06:32:00PM +0530, Anshuman Khandual wrote: > Let arm64 subscribe to generic HugeTLB page migration framework. Right now > this only works on the following PMD and PUD level HugeTLB page sizes with > various kernel base page size combinations. > > CONT PTE PMD CONT PMD PUD > -------- --- -------- --- > 4K: NA 2M NA 1G > 16K: NA 32M NA > 64K: NA 512M NA > > Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> > Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> Reviewed-by: Steve Capper <steve.capper@arm.com> > --- > arch/arm64/Kconfig | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index a8ae30f..4b3e269 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -1331,6 +1331,10 @@ config SYSVIPC_COMPAT > def_bool y > depends on COMPAT && SYSVIPC > > +config ARCH_ENABLE_HUGEPAGE_MIGRATION > + def_bool y > + depends on HUGETLB_PAGE && MIGRATION > + > menu "Power management options" > > source "kernel/power/Kconfig" > -- > 2.7.4 >
WARNING: multiple messages have this Message-ID (diff)
From: Steve.Capper@arm.com (Steve Capper) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH V3 4/5] arm64/mm: Enable HugeTLB migration Date: Thu, 8 Nov 2018 10:35:57 +0000 [thread overview] Message-ID: <20181108103545.c634kha6kpgpy34q@capper-debian.cambridge.arm.com> (raw) In-Reply-To: <1540299721-26484-5-git-send-email-anshuman.khandual@arm.com> On Tue, Oct 23, 2018 at 06:32:00PM +0530, Anshuman Khandual wrote: > Let arm64 subscribe to generic HugeTLB page migration framework. Right now > this only works on the following PMD and PUD level HugeTLB page sizes with > various kernel base page size combinations. > > CONT PTE PMD CONT PMD PUD > -------- --- -------- --- > 4K: NA 2M NA 1G > 16K: NA 32M NA > 64K: NA 512M NA > > Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> > Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> Reviewed-by: Steve Capper <steve.capper@arm.com> > --- > arch/arm64/Kconfig | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index a8ae30f..4b3e269 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -1331,6 +1331,10 @@ config SYSVIPC_COMPAT > def_bool y > depends on COMPAT && SYSVIPC > > +config ARCH_ENABLE_HUGEPAGE_MIGRATION > + def_bool y > + depends on HUGETLB_PAGE && MIGRATION > + > menu "Power management options" > > source "kernel/power/Kconfig" > -- > 2.7.4 >
next prev parent reply other threads:[~2018-11-08 10:36 UTC|newest] Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-10-23 13:01 [PATCH V3 0/5] arm64/mm: Enable HugeTLB migration Anshuman Khandual 2018-10-23 13:01 ` Anshuman Khandual 2018-10-23 13:01 ` [PATCH V3 1/5] mm/hugetlb: Distinguish between migratability and movability Anshuman Khandual 2018-10-23 13:01 ` Anshuman Khandual 2018-10-24 13:54 ` Michal Hocko 2018-10-24 13:54 ` Michal Hocko 2018-11-08 10:33 ` Steve Capper 2018-11-08 10:33 ` Steve Capper 2018-11-08 10:33 ` Steve Capper 2018-10-23 13:01 ` [PATCH V3 2/5] mm/hugetlb: Enable PUD level huge page migration Anshuman Khandual 2018-10-23 13:01 ` Anshuman Khandual 2018-11-08 10:34 ` Steve Capper 2018-11-08 10:34 ` Steve Capper 2018-11-08 10:34 ` Steve Capper 2018-10-23 13:01 ` [PATCH V3 3/5] mm/hugetlb: Enable arch specific huge page size support for migration Anshuman Khandual 2018-10-23 13:01 ` Anshuman Khandual 2018-10-24 13:56 ` Michal Hocko 2018-10-24 13:56 ` Michal Hocko 2018-10-24 13:58 ` Michal Hocko 2018-10-24 13:58 ` Michal Hocko 2018-10-25 6:23 ` Anshuman Khandual 2018-10-25 6:23 ` Anshuman Khandual 2018-10-25 7:45 ` Michal Hocko 2018-10-25 7:45 ` Michal Hocko 2018-11-08 10:35 ` Steve Capper 2018-11-08 10:35 ` Steve Capper 2018-11-08 10:35 ` Steve Capper 2018-10-23 13:02 ` [PATCH V3 4/5] arm64/mm: Enable HugeTLB migration Anshuman Khandual 2018-10-23 13:02 ` Anshuman Khandual 2018-11-08 10:35 ` Steve Capper [this message] 2018-11-08 10:35 ` Steve Capper 2018-11-08 10:35 ` Steve Capper 2018-11-23 14:42 ` Catalin Marinas 2018-11-23 14:42 ` Catalin Marinas 2018-10-23 13:02 ` [PATCH V3 5/5] arm64/mm: Enable HugeTLB migration for contiguous bit HugeTLB pages Anshuman Khandual 2018-10-23 13:02 ` Anshuman Khandual 2018-11-08 10:36 ` Steve Capper 2018-11-08 10:36 ` Steve Capper 2018-11-08 10:36 ` Steve Capper 2018-11-23 14:42 ` Catalin Marinas 2018-11-23 14:42 ` Catalin Marinas 2018-11-23 15:08 ` [PATCH V3 0/5] arm64/mm: Enable HugeTLB migration Anshuman Khandual 2018-11-23 15:08 ` Anshuman Khandual 2018-11-23 15:08 ` Anshuman Khandual
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