linux-kernel - Re: [PATCH] powerpc: Redefine HMT

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Message-Id: <163041821923.889087.15635336796899145978.b4-ty@ellerman.id.au>
Date:   Tue, 31 Aug 2021 23:56:59 +1000
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Paul Mackerras <paulus@...ba.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH] powerpc: Redefine HMT_xxx macros as empty on PPC32

On Wed, 25 Aug 2021 13:34:45 +0000 (UTC), Christophe Leroy wrote:
> HMT_xxx macros are macros for adjusting thread priority
> (hardware multi-threading) are macros inherited from PPC64
> via commit 5f7c690728ac ("[PATCH] powerpc: Merged ppc_asm.h")
> 
> Those instructions are pointless on PPC32, but some common
> fonctions like arch_cpu_idle() use them.
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc: Redefine HMT_xxx macros as empty on PPC32
      https://git.kernel.org/powerpc/c/8149238ffd210875f5a77e3c654bb59b58da35e3

cheers