linux-kernel - Re: [PATCH] powerpc: 52xx: Make immr

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Message-Id: <168836201904.50010.1650566287434945163.b4-ty@ellerman.id.au>
Date:   Mon, 03 Jul 2023 15:26:59 +1000
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Anatolij Gustschin <agust@...x.de>,
        Nicholas Piggin <npiggin@...il.com>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Rob Herring <robh@...nel.org>
Cc:     kernel test robot <lkp@...el.com>, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc: 52xx: Make immr_id DT match tables static

On Wed, 14 Jun 2023 11:17:23 -0600, Rob Herring wrote:
> In some builds, the mpc52xx_pm_prepare()/lite5200_pm_prepare() functions
> generate stack size warnings. The addition of 'struct resource' in commit
> 2500763dd3db ("powerpc: Use of_address_to_resource()") grew the stack size
> and is blamed for the warnings. However, the real issue is there's no
> reason the 'struct of_device_id immr_ids' DT match tables need to be on
> the stack as they are constant. Declare them as static to move them off
> the stack.
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc: 52xx: Make immr_id DT match tables static
      https://git.kernel.org/powerpc/c/d65305bfa6f797712b928bd8f4781380726b70a0

cheers