From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 68292375F82; Mon, 7 Sep 2026 21:40:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788817254; cv=none; b=F+B7+P8hGS6zPHffA67CWK22nwwF+JQLS8NWLvzErwrTHTkXDXLdIK+ddQap7zXj3vb+ufNkmT76W/0Bb8CKDMF9r2P/dwTeWOtwgKhQd5ko2PYoC52ux4OagCIxpHg0DM8POqHxkWayobnkMbfFXhXa0N4uedM4Jbtg+EENU9A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788817254; c=relaxed/simple; bh=eFeUK/8VopfB6JkZhdIp+XbYOGVYzs0oQMUieTs8Da8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=uClSNUkH3NY/3ZKh1IOudSD+PK2oz+71A+VR+2rAtQ4wn2KM9KvLj91QmbVrTXYWUOo79XxgSvuNj5StP3BezotZHc41F+XhTegYpdpzlZlfxTdz6Pi24V0i6j3vdeXeSNLCIbxl6bLoTCJVs0Y7w49z4vYvv7JAm8BVApk4LPU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UE0pyYIv; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="UE0pyYIv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE1001F00A3A; Mon, 7 Sep 2026 21:40:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788817253; bh=+URJUqEKl0fTxo39EvOW6Abd2LXVYYfRY7Esq7fulcM=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=UE0pyYIvk0vio3jkCrLQyN6+XkN/xYweeR8nniFUl/2qfAC7KVfzk0v27PwfA7nA1 jRwk098mQw6qKGClkymTFqzrBU5IwJeY2MbeYz3EJganLj5O47iUGeeiW500wrapHc dGvrG1LnLyPqBFPGV5JWA5xYwsuqcZ2p09vnT/2l5josN6K/hITJMsIfsDvo9Vy27m E59Uj6NHvY09RtjyNlQw4SfjT3QGz8gFcn2Uger6n4ELkfGeTGUUW3jYVOLk7ue351 Dq37HIp5KeM6mrFUwmPlTDlmGzF3BQ0XYMidwrsKjXVqywsX8VLqcU33O91DyZm56U 7nhA3UnrqSbfQ== From: SJ Park To: Ye Liu Cc: SJ Park , Tony Luck , Reinette Chatre , x86@kernel.org, Christian Brauner , Andrew Morton , Jann Horn , "Mike Rapoport (Microsoft)" , "David Hildenbrand (arm)" , Alexey Dobriyan , Lorenzo Stoakes , Oleg Nesterov , Michal Hocko , peterz@infradead.org, paulmck@kernel.org, mingo@redhat.com, rostedt@goodmis.org, jpoimboe@kernel.org, mic@digikod.net, tglx@kernel.org, linmiaohe@huawei.com, nao.horiguchi@gmail.com, rafael@kernel.org, gnoack3000@gmail.com, rientjes@google.com, shakeel.butt@linux.dev, xu.xin16@zte.com.cn, chengming.zhou@linux.dev, will@kernel.org, boqun@kernel.org, frederic@kernel.org, neeraj.upadhyay@kernel.org, joelagnelf@nvidia.com, josh@joshtriplett.org, urezki@gmail.com, juri.lelli@redhat.com, vincent.guittot@linaro.org, paul@paul-moore.com, jmorris@namei.org, serge@hallyn.com, pavel@kernel.org, lance.yang@linux.dev, mhiramat@kernel.org, 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 6/8] fs: convert process/thread iterators to for_each_*_rculock Date: Mon, 7 Sep 2026 14:40:43 -0700 Message-ID: <20260907214044.88682-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260907081334.1152889-7-ye.liu@linux.dev> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Mon, 7 Sep 2026 16:13:32 +0800 Ye Liu wrote: > From: Ye Liu > > Replace the manual rcu_read_lock()/rcu_read_unlock() pairs combined > with for_each_process() and for_each_process_thread() loops in fs/ > with the for_each_*_rculock() macros, which scope the RCU read lock > to the loop body via scoped_guard(rcu). > > No functional change. Looks good and correct to me. > > Signed-off-by: Ye Liu > Acked-by: Michal Hocko Reviewed-by: SJ Park Thanks, SJ [...]