linux-kernel - Re: [PATCH] asm-generic/bitops: Update stale comment

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Message-ID: <20200213104726.GO14897@hirez.programming.kicks-ass.net>
Date:   Thu, 13 Feb 2020 11:47:26 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Will Deacon <will@...nel.org>
Cc:     linux-kernel@...r.kernel.org, stefana@...inx.com
Subject: Re: [PATCH] asm-generic/bitops: Update stale comment

On Thu, Feb 13, 2020 at 09:39:27AM +0000, Will Deacon wrote:
> The comment in 'asm-generic/bitops.h' states that you should "recode
> these in the native assembly language, if at all possible". This is
> pretty crappy advice now that the generic implementation is defined in
> terms of atomic_long_t rather than a spinlock, so update the comment and
> hopefully save future architecture maintainers a bit of work.
> 
> Cc: Peter Zijlstra <peterz@...radead.org>
> Reported-by: Stefan Asserhall <stefana@...inx.com>
> Signed-off-by: Will Deacon <will@...nel.org>

Thanks Will!