From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3761457ED91; Wed, 9 Sep 2026 16:08:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788970105; cv=none; b=soF/vbin5Cbdy/fqcha26BqfWTFk7Qg6l8Yx4a9dOI7majbDw5mI4J151rv3N/qo5mftUhXLn5IUifNXieJ5VYi7P7P9dNrAILopwWWLVejG2sFs8EYH/cuQzC5A7Xej7l8orM+gczTfIGXc8s20tLRyTZFw+Ijszb+FpS4lgyY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788970105; c=relaxed/simple; bh=48vJDYQd/DllTLq+3iIQm08kuK2MD2yf5k0t+DLfZ6w=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=puKTvTJRjD0EmCX2BT9l/DbI1ovCTiRr1tTxwE9EU0DtnQaHkL4v00WPZ6Paz5K+12oGuoxQezy5ysWwHbay5vflasZ7rK6w7mHJkVjMW8Tvnca+3BSANbRR8LeKmrhTgaeI2PM0m1GWG66q1+LxKzAnqey+eJ4DvWvGDqVwz3c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org; spf=pass smtp.mailfrom=goodmis.org; dkim=pass (1024-bit key) header.d=goodmis.org header.i=@goodmis.org header.b=Ew4HNQfB; arc=none smtp.client-ip=216.40.44.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=goodmis.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=goodmis.org header.i=@goodmis.org header.b="Ew4HNQfB" Received: from omf08.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay02.hostedemail.com (Postfix) with ESMTP id C35A112023E; Wed, 9 Sep 2026 16:08:14 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf08.hostedemail.com (Postfix) with ESMTPA id A212520028; Wed, 9 Sep 2026 16:07:54 +0000 (UTC) Date: Wed, 9 Sep 2026 12:09:11 -0400 From: Steven Rostedt To: Peter Zijlstra Cc: Ye Liu , Thomas Gleixner , "Rafael J. Wysocki" , Andrew Morton , Ingo Molnar , Will Deacon , Boqun Feng , "Paul E. McKenney" , Frederic Weisbecker , Neeraj Upadhyay , Joel Fernandes , Josh Triplett , Uladzislau Rezki , Juri Lelli , Vincent Guittot , Masami Hiramatsu , Josh Poimboeuf , Ye Liu , Michal Hocko , mic@digikod.net, oleg@redhat.com, david@kernel.org, linmiaohe@huawei.com, nao.horiguchi@gmail.com, gnoack3000@gmail.com, ljs@kernel.org, sj@kernel.org, rientjes@google.com, shakeel.butt@linux.dev, xu.xin16@zte.com.cn, chengming.zhou@linux.dev, tony.luck@intel.com, reinette.chatre@intel.com, x86@kernel.org, paul@paul-moore.com, jmorris@namei.org, serge@hallyn.com, pavel@kernel.org, lance.yang@linux.dev, pmladek@suse.com, longman@redhat.com, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, qiang.zhang@linux.dev, dietmar.eggemann@arm.com, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, kprateek.nayak@amd.com, mark.rutland@arm.com, Dave.Martin@arm.com, james.morse@arm.com, babu.moger@amd.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, rcu@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-security-module@vger.kernel.org Subject: Re: [PATCH v2 5/8] kernel: convert process/thread iterators to for_each_*_rculock Message-ID: <20260909120911.39032d13@gandalf.local.home> In-Reply-To: <20260908074228.GW4120091@noisy.programming.kicks-ass.net> References: <20260907081334.1152889-1-ye.liu@linux.dev> <20260907081334.1152889-6-ye.liu@linux.dev> <20260908074228.GW4120091@noisy.programming.kicks-ass.net> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspamout05 X-Rspamd-Queue-Id: A212520028 X-Stat-Signature: 9bhr8mrf9jecgksswrur9snxt487op5c X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX19AMuTGL3VW5jagbOlwR+u7MA3F7VHnB+E= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=goodmis.org; h=date:from:to:cc:subject:message-id:in-reply-to:references:mime-version:content-type:content-transfer-encoding; s=dkim1; bh=/I71CIheSuIDueqiu5rSWBUTO1zgH8vNXvV3i4L+T3M=; b=Ew4HNQfBJAW3QvJxL4xhoiz9d8D5iKxdsh10iXdMiDWG2dDq7BMF05gGgIe33e3EURTU9qshCUIWRI2S0eUCvA/2rIUrCApBNkGcwACOZpOkimIjHL8b/x7tJjeaE7wl5Zs/j2u4aimfyEbEUcr1qeLykOSGUaC1FUfmTB//jiU= X-HE-Tag: 1788970074-992515 X-HE-Meta: U2FsdGVkX1/sjgIjUTzuszHX70bniX8/y4F8byAYJr5L4Kwf+Pq6SiK2LPgzAD5EmFKiynkAadzXM3x4qLo75WXhyZS59ULjI1qQoL45xrhI1eeT5MQRMQD7bu70iZsc+CglwGOHs01oUY4ZjM52NNgq0CB+kCQa2KO+APJ8kTcl3nqnjNjAlc1JFqBxU4lZ2fyci3LxkzioFG2oL8BkseTKqCeVBDEpzStaNBdD1+0SXhinobD7JBj25O6ZQ2QRX+9EcAaF97Hp+dwm4LQdc9C3AJjaDSrgcaZVEvOum5vPIdIBDcRSXlr1hiTDhVZmnQlEKNFFcUytxpY2d+6lRgiyopEE0T/P2K/3KnRoNxkqh992zUZis1LjkJPZxbAg On Tue, 8 Sep 2026 09:42:28 +0200 Peter Zijlstra wrote: > > kernel/cpu.c | 4 +--- > > kernel/freezer.c | 4 +--- > > kernel/hung_task.c | 11 ++++------- > > kernel/locking/lockdep.c | 4 +--- > > kernel/rcu/update.c | 4 +--- > > kernel/sched/core.c | 3 +-- > > kernel/sched/debug.c | 4 +--- > > kernel/trace/fgraph.c | 8 ++------ > > kernel/unwind/deferred.c | 3 +-- > > 9 files changed, 13 insertions(+), 32 deletions(-) > > This is not something that can be applied. I believe you mean to break it up into individual subsystems. kernel/ is not its own subsystem, it contains many different ones. -- Steve