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From: Joakim Tjernlund <Joakim.Tjernlund@infinera.com>
To: "linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>
Subject: Running/building an 32 bits kernel on A53 CPU?
Date: Fri, 29 Oct 2021 08:27:35 +0000	[thread overview]
Message-ID: <2eca38941fefa6cc57cb2d8a547cf42c25af197f.camel@infinera.com> (raw)

In order to reduce RAM usage we are wondering if running an 32 bits kernel on ARM A53 CPU is a good idea?

Is it possible to build such a kernel? If so, how to go about it?
Should one use ARCH=arm and a 32 bits toolchain or
ARCH=arm64 and 64 bits toolchain and adding 32 bits compile options?

 Jocke 
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             reply	other threads:[~2021-10-29  8:29 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-29  8:27 Joakim Tjernlund [this message]
2021-10-29 10:09 ` Running/building an 32 bits kernel on A53 CPU? Catalin Marinas
2021-10-29 10:32   ` Joakim Tjernlund
2021-10-29 13:00     ` Robin Murphy
2021-10-29 13:36       ` Joakim Tjernlund
2021-11-02 13:20     ` Joakim Tjernlund
2021-11-02 15:44       ` Catalin Marinas

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