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Message-ID: <20240901180911.GD4089@alberich>
Date: Sun, 1 Sep 2024 20:09:11 +0200
From: Andreas Herrmann <aherrmann@...e.de>
To: Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>
Cc: x86@...nel.org, Andreas Herrmann <aherrmann@...e.com>,
Catalin Marinas <catalin.marinas@....com>,
Chen Yu <yu.c.chen@...el.com>, Len Brown <len.brown@...el.com>,
Radu Rendec <rrendec@...hat.com>,
Pierre Gondois <Pierre.Gondois@....com>, Pu Wen <puwen@...on.cn>,
"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
Sudeep Holla <sudeep.holla@....com>,
Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
Will Deacon <will@...nel.org>, Zhang Rui <rui.zhang@...el.com>,
Nikolay Borisov <nik.borisov@...e.com>,
Huang Ying <ying.huang@...el.com>,
Ricardo Neri <ricardo.neri@...el.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 4/4] x86/cacheinfo: Clean out init_cache_level()
On Mon, Aug 26, 2024 at 10:16:35PM -0700, Ricardo Neri wrote:
> init_cache_level() no longer has a purpose on x86. It no longer needs to
> set num_leaves, and it never had to set num_levels, which was unnecessary
> on x86.
>
> Replace it with "return 0" simply to override the weak function, which
> would return an error.
>
> Reviewed-by: Len Brown <len.brown@...el.com>
> Signed-off-by: Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>
Reviewed-by: Andreas Herrmann <aherrmann@...e.de>
Tested-by: Andreas Herrmann <aherrmann@...e.de>
Test was done with a system equipped with AMD Phenom II X6 1055T and
test kernels based on v6.11-rc5-176-g20371ba12063.
Thanks,
Andreas
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