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Date:   Wed, 29 Mar 2023 09:10:14 +0200
From:   Peter Zijlstra <peterz@infradead.org>
To:     Wenyou Yang <WenYou.Yang@amd.com>
Cc:     alexander.deucher@amd.com, christian.koenig@amd.com,
        Xinhui.Pan@amd.com, evan.quan@amd.com, mario.limonciello@amd.com,
        bp@suse.de, jpoimboe@kernel.org, kim.phillips@amd.com,
        tglx@linutronix.de, weiyuan2@amd.com, richardqi.liang@amd.com,
        ying.li@amd.com, kunliu13@amd.com, gpiccoli@igalia.com,
        amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/2] cpu/smt: add a notifier to notify the SMT changes
Message-ID: <20230329071014.GC7701@hirez.programming.kicks-ass.net>
References: <20230329015149.870132-1-WenYou.Yang@amd.com>
 <20230329015149.870132-2-WenYou.Yang@amd.com>
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On Wed, Mar 29, 2023 at 09:51:48AM +0800, Wenyou Yang wrote:
> Add the notifier chain to notify the cpu SMT status changes
> 

Why!?!? What's the purpose of all this? IIRC this doesn't trigger if you
manually disable all the siblings. And because you didn't tell us why
you need this I can't tell you if that matters or not :/