From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 038F7C5B549 for ; Wed, 4 Jun 2025 16:07:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=aX7D/nHqjvADGjMie4fjxlziA0J8uk/7y2iQte4HpdQ=; b=sKzrx61Cg7FjT0eg2/vPHc1e0J 6OtJy1etXi4MPqOcDl3RatnFIc6W1pwIlg8k0Eq6Ey7NHoHFKWZaclDHaMcwEmy7Y6A58aDTaLuyR AY7v8/OwV2MsqNuIXIUd8WIrI/j2CH284U4ISpVibK9FK+xgGO1zLg9fpCglervmVQJxXznOeCuIf mt5RF6xUzks1G95GQHU5uj2a3xf5zMzeWd+8o9Mm4yPNLD8eQWSaUhcIgLmKZY8Kjiz+NGzG+F/wz mqy5kip4eigg+FXhtY4VUCjck3wi+MZKHT+NcQ4aSoUMlMJm8qAC/NEFzwTh+kQ6SZaMRlZSYabYn sEW+mUSQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uMqdt-0000000DlMy-0UFh; Wed, 04 Jun 2025 16:07:05 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uMqbY-0000000Dl9q-164v; Wed, 04 Jun 2025 16:04:40 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=aX7D/nHqjvADGjMie4fjxlziA0J8uk/7y2iQte4HpdQ=; b=GopEpRFjfbxlPA8FYTjL6s1Ryg vqJb82tDPgzwnXXrowEJMAl9XN0wQdRD0hrQTBXe9gPfIHQ6QlKxU6j1bILR6F4l56YaYFARpT+TC 8VV5v3fwMlRCM4Y5Kq9J1jL2jGClWVYzu6ViG+mtL3ThEsJkpA1Daq3XyWSBf9ENE1lCziTF8fpf3 85NC0CEBBdT1PEouMkKGSEKgLkvTIx25Z16vWVxdeg4wvZwlAPah4wcOHoaia7yEptcjqoOh9hV9M H0NhLQ6eYGE7UfTM3aEo/WTIMHp0oLiu3P8d5VsXLqquejPspLhswv1M+GW+XBPA7LcRU9t7lHXNh B0I5itqg==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1uMqbV-00000000ulB-1MGc; Wed, 04 Jun 2025 16:04:37 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id A756330057C; Wed, 4 Jun 2025 18:04:36 +0200 (CEST) Date: Wed, 4 Jun 2025 18:04:36 +0200 From: Peter Zijlstra To: Kuyo Chang Cc: Ingo Molnar , Matthias Brugger , AngeloGioacchino Del Regno , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH 1/1] stop_machine: Fix migrate_swap() vs. balance_push() racing Message-ID: <20250604160436.GL39944@noisy.programming.kicks-ass.net> References: <20250529084614.885184-1-kuyo.chang@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250529084614.885184-1-kuyo.chang@mediatek.com> X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org This and your other patch about migrate_swap() are two distinct problems, right?