linux-kernel - Re: [PATCH] atomic: Specify natural alignment for atomic

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Message-ID: <58dac4d0-2811-182a-e2c1-4edfe4759759@linux-m68k.org>
Date: Mon, 25 Aug 2025 18:03:23 +1000 (AEST)
From: Finn Thain <fthain@...ux-m68k.org>
To: Peter Zijlstra <peterz@...radead.org>
cc: Andrew Morton <akpm@...ux-foundation.org>, 
    Lance Yang <lance.yang@...ux.dev>, 
    Geert Uytterhoeven <geert@...ux-m68k.org>, 
    Masami Hiramatsu <mhiramat@...nel.org>, Eero Tamminen <oak@...sinkinet.fi>, 
    Will Deacon <will@...nel.org>, stable@...r.kernel.org, 
    linux-kernel@...r.kernel.org
Subject: Re: [PATCH] atomic: Specify natural alignment for atomic_t


On Mon, 25 Aug 2025, Peter Zijlstra wrote:

> 
> And your architecture doesn't trap on unaligned atomic access ?!!?!
> 

Right. This port doesn't do SMP.