From: "Alexei Starovoitov" <alexei.starovoitov@gmail.com>
To: "Tiezhu Yang" <yangtiezhu@loongson.cn>,
"Vlastimil Babka" <vbabka@kernel.org>,
"Harry Yoo" <harry@kernel.org>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Hao Li" <hao.li@linux.dev>, "Christoph Lameter" <cl@gentwo.org>,
"David Rientjes" <rientjes@google.com>,
"Roman Gushchin" <roman.gushchin@linux.dev>
Cc: <linux-mm@kvack.org>, <loongarch@lists.linux.dev>,
<bpf@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] mm/slub: Genericize x86-specific cmpxchg16b comment
Date: Mon, 09 Nov 2026 18:25:11 +0000 [thread overview]
Message-ID: <DMQW32TTNOPX.24GN6Q7VI6QJR@gmail.com> (raw)
In-Reply-To: <20261109035906.10857-1-yangtiezhu@loongson.cn>
On Sun, Nov 08, 2026 at 07:59 PM Tiezhu Yang <yangtiezhu@loongson.cn> wrote:
> atomic primitive is satisfied by different hardware implementations:
> (1) arm64: satisfies it via LSE atomics ('casp' instruction)
[...]
> Update the comment to "double-width atomic cmpxchg", which provides the
> following advantages:
> (1) Accurately describes the cross-platform hardware invariant.
You ignored Hao's point about shorter commit logs.
I dropped all of your pending patches.
pw-bot: cr
next prev parent reply other threads:[~2026-11-09 18:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-09 3:59 [PATCH v2] mm/slub: Genericize x86-specific cmpxchg16b comment Tiezhu Yang
2026-11-09 18:25 ` Alexei Starovoitov [this message]
2026-11-10 1:29 ` Tiezhu Yang
2026-11-10 7:05 ` Hao Li
2026-11-10 13:33 ` Harry Yoo
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