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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id EBB17C25B08 for ; Thu, 18 Aug 2022 02:45:37 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6BB7E8D0002; Wed, 17 Aug 2022 22:45:37 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 669D18D0001; Wed, 17 Aug 2022 22:45:37 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5319D8D0002; Wed, 17 Aug 2022 22:45:37 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 45A3D8D0001 for ; Wed, 17 Aug 2022 22:45:37 -0400 (EDT) Received: from smtpin22.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 0B88BAC1EB for ; Thu, 18 Aug 2022 02:45:37 +0000 (UTC) X-FDA: 79811172672.22.2EFCB74 Received: from out0.migadu.com (out0.migadu.com [94.23.1.103]) by imf24.hostedemail.com (Postfix) with ESMTP id 743D418000E for ; Thu, 18 Aug 2022 02:45:35 +0000 (UTC) Content-Type: text/plain; charset=us-ascii DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1660790733; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=m4z1sWC6bAQH8e6B92BduFNAouRkUxunbG1jTSaqznY=; b=xfuhKGJhDxjojadF4ICnBKavB8kJk8Yi5Vk6ALKONnuXK9b0iQLEMmedRDkOYjvrGXtIK8 AlpKqtBqN8do6WrRsqGNTN6ZUVO5EToI/HPc34l3PV23MLpabyx0+rt9Trz7F578K9JmDz E0ejN9EhGaep2R/eSi7R91BGHvc2VXw= MIME-Version: 1.0 Subject: Re: [PATCH 6/9] mm/memcontrol: Replace the PREEMPT_RT conditionals X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Muchun Song In-Reply-To: <20220817162703.728679-7-bigeasy@linutronix.de> Date: Thu, 18 Aug 2022 10:45:05 +0800 Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , Peter Zijlstra , Steven Rostedt , Linus Torvalds , Matthew Wilcox , Johannes Weiner , Michal Hocko , Roman Gushchin , Shakeel Butt , Muchun Song , cgroups@vger.kernel.org, Linux MM Content-Transfer-Encoding: quoted-printable Message-Id: <5D24D94E-2277-4876-BE91-1E9A6AB7009B@linux.dev> References: <20220817162703.728679-1-bigeasy@linutronix.de> <20220817162703.728679-7-bigeasy@linutronix.de> To: Sebastian Andrzej Siewior X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: linux.dev ARC-Authentication-Results: i=1; imf24.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=xfuhKGJh; spf=pass (imf24.hostedemail.com: domain of muchun.song@linux.dev designates 94.23.1.103 as permitted sender) smtp.mailfrom=muchun.song@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1660790735; a=rsa-sha256; cv=none; b=bAYkpArUlGxaIzTsGQ4syWVrHSXt+V0O5s+kEpzZ8Bm1HRRJjy3VIHaPgV9vd8xQ6yVrH4 CSckXNsI8Dp4DwLYXUq82XR5btfEGuFj8r+ufM5lcNhTVyTveyj5uqKr8eTu+VjHF8dVfQ ZpsB3RpwG1ZZwHfcjYHBGKQkRsCzkTQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1660790735; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=m4z1sWC6bAQH8e6B92BduFNAouRkUxunbG1jTSaqznY=; b=xVXV2I9Tb0nfjealygQhS+1zbIvccRd197pyv9XYYQTmUbgjYh2LMoOc5pKuFNqYx1tWvj FcZujpvw8sXTu3PpFEzPgz51mCSwQeoGjQ5Z0lBGCvID1elRsVppGHdH7RQrjd3lQ4aA1Y Pfg8ETGEN1QGr5cikgvv8nByf9a5388= X-Rspamd-Queue-Id: 743D418000E Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=xfuhKGJh; spf=pass (imf24.hostedemail.com: domain of muchun.song@linux.dev designates 94.23.1.103 as permitted sender) smtp.mailfrom=muchun.song@linux.dev; dmarc=pass (policy=none) header.from=linux.dev X-Rspam-User: X-Rspamd-Server: rspam09 X-Stat-Signature: pj7hd5okumco6so9snta6o4ons6q9rwp X-HE-Tag: 1660790735-435444 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > On Aug 18, 2022, at 00:27, Sebastian Andrzej Siewior = wrote: >=20 > From: Thomas Gleixner >=20 > Use VM_WARN_ON_IRQS_ENABLED() and preempt_disable/enable_nested() to > replace the CONFIG_PREEMPT_RT #ifdeffery. >=20 > Signed-off-by: Thomas Gleixner > Cc: Johannes Weiner > Cc: Michal Hocko > Cc: Roman Gushchin > Cc: Shakeel Butt > Cc: Muchun Song > Cc: cgroups@vger.kernel.org > Cc: linux-mm@kvack.org > Signed-off-by: Sebastian Andrzej Siewior More simple. Reviewed-by: Muchun Song Thanks.