linux-kernel - Re: [PATCH 0/2] MIPS: Adjust SPARSEMEM Kconfigs

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Message-ID: <878r6ffygz.fsf@BL-laptop>
Date:   Thu, 30 Nov 2023 09:15:56 +0100
From:   Gregory CLEMENT <gregory.clement@...tlin.com>
To:     Jiaxun Yang <jiaxun.yang@...goat.com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc:     linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiaxun Yang <jiaxun.yang@...goat.com>
Subject: Re: [PATCH 0/2] MIPS: Adjust SPARSEMEM Kconfigs

Hello Jiaxun,

> Hi,
>
> This series adjusted some mm Kconfigs, mainly sparsemem related.

Following your feedback on my series adding support for EyeQ5[1]. I
tested those 2 patches and as expected it reduces a lot the memory
consumption, memap consumes 512 pages again while without these patches
it consumed 8672 pages.

You can add on both patches my

Tested-by: Gregory CLEMENT <gregory.clement@...tlin.com>

Thanks,

Gregory
>
> Hope it is not too late for 6.7 :-)
>
> Thanks
> - Jiaxun 
>
> Signed-off-by: Jiaxun Yang <jiaxun.yang@...goat.com>
> ---
> Jiaxun Yang (2):
>       MIPS: Enable SPARSEMEM option unconditionally on 64BIT
>       MIPS: generic: Set SPARSEMEM by default for 64BIT kernel
>
>  arch/mips/Kconfig             | 14 +++++++++-----
>  arch/mips/loongson2ef/Kconfig |  4 ++--
>  2 files changed, 11 insertions(+), 7 deletions(-)
> ---
> base-commit: 66f1e1ea3548378ff6387b1ce0b40955d54e86aa
> change-id: 20231028-mm-82dc717e9e49
>
> Best regards,
> -- 
> Jiaxun Yang <jiaxun.yang@...goat.com>
>

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com