linux-kernel - Re: [PATCH] powerpc/syscall: Force inlining of __prep_irq_for_enabled

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Message-Id: <161571587077.138988.9146414828000820575.b4-ty@ellerman.id.au>
Date:   Sun, 14 Mar 2021 21:01:20 +1100 (AEDT)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Michael Ellerman <mpe@...erman.id.au>,
        Paul Mackerras <paulus@...ba.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        npiggin@...il.com, Christophe Leroy <christophe.leroy@...roup.eu>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc/syscall: Force inlining of __prep_irq_for_enabled_exit()

On Wed, 24 Feb 2021 06:34:22 +0000 (UTC), Christophe Leroy wrote:
> As reported by kernel test robot, a randconfig with high amount of
> debuging options can lead to build failure for undefined reference
> to replay_soft_interrupts() on ppc32.
> 
> This is due to gcc not seeing that __prep_irq_for_enabled_exit()
> always returns true on ppc32 because it doesn't inline it for
> some reason.
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc/syscall: Force inlining of __prep_irq_for_enabled_exit()
      https://git.kernel.org/powerpc/c/91b6c5dbe9e072dbdb181eed89c5c824e92ac0f5

cheers