From: Will Deacon <will@kernel.org>
To: linux-arm-kernel@lists.infradead.org,
Vanshidhar Konda <vanshikonda@os.amperecomputing.com>
Cc: catalin.marinas@arm.com, kernel-team@android.com,
Will Deacon <will@kernel.org>,
linux-kernel@vger.kernel.org, Valentin.Schneider@arm.com,
Anshuman.Khandual@arm.com, patches@amperecomputing.com
Subject: Re: [PATCH v3] arm64: NUMA: Kconfig: Increase NODES_SHIFT to 4
Date: Tue, 3 Nov 2020 14:54:52 +0000 [thread overview]
Message-ID: <160439588576.1151017.825552867492752498.b4-ty@kernel.org> (raw)
In-Reply-To: <20201030173050.1182876-1-vanshikonda@os.amperecomputing.com>
On Fri, 30 Oct 2020 10:30:50 -0700, Vanshidhar Konda wrote:
> The current arm64 default config limits max NUMA nodes available on
> system to 4 (NODES_SHIFT = 2). Today's arm64 systems can reach or
> exceed 16 NUMA nodes. To accomodate current hardware and to fit
> NODES_SHIFT within page flags on arm64, increase NODES_SHIFT to 4.
>
> Discussion on v1 of the patch:
> https://lore.kernel.org/linux-arm-kernel/20201020173409.1266576-1-vanshikonda@os.amperecomputing.com/
>
> [...]
Applied to arm64 (for-next/fixes), thanks!
[1/1] arm64: NUMA: Kconfig: Increase NODES_SHIFT to 4
https://git.kernel.org/arm64/c/2a13c13b39a8
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
prev parent reply other threads:[~2020-11-03 14:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-30 17:30 [PATCH v3] arm64: NUMA: Kconfig: Increase NODES_SHIFT to 4 Vanshidhar Konda
2020-11-03 14:54 ` Will Deacon [this message]
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