From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 A47A7299943; Wed, 11 Mar 2026 22:40:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773268811; cv=none; b=Y3NXMwwy6JcHcFJ00pg2Oh4Kc/QEPL5JjkSGHeERlm3ZtYFrZiK/MPjI1nBtOIJ+5J6Kn+jJS0C8Oq6PbMqyqcfseMWVKi8FMJNb454dpVtMV0Rvo9dBJEO7wguxNwyBDQga/8EDeuOOW7htSbEq7DxKz26G1uDe0MOjr3q3/Ho= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773268811; c=relaxed/simple; bh=Hzj4XO+EDDZJAujPfqINkXo13HUIvjVZASzAWmY/sR8=; h=Date:Message-ID:From:To:Cc:Subject:In-Reply-To:References; b=YwYUYU8iVlwYLKOzDa6P+j0Wa7V33rwOL88zWFsEnRijV8/g6UwuTd3+UDYZWxwARoiGX/ELvUidGIt0mwFnFBmh5R7OP0sFHIRqHScBLkTVfIFr0qnhnw1MXTMbdUlRAy790QE16o1kJu4C7OsbHXNmNbx4JAmBtT6MOebs84g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eBHjXVF0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="eBHjXVF0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 17D3AC4CEF7; Wed, 11 Mar 2026 22:40:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773268811; bh=Hzj4XO+EDDZJAujPfqINkXo13HUIvjVZASzAWmY/sR8=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=eBHjXVF0ClnedaHFjwvVh1ppNXeD6Ot3tDiVSKI54Ka4gJKz+opKNKBVo/r8HJGvb PIXjIt3gC/IkdZ2Pm9s+abfRVQtoRZitZRSBsze2NoGkRrLPx0W30mXPjsy/NOAdwA QWYaedpOPkxVYueVd4qhsQ+bQtBS9vxOdTfPYrd/W+oYY+Dje2JkLE+E4tfrWhV56z qspdcPr9/+uw+AbFik4B22aSBQtOqwS8j9PYlKD8zkc7EqKQ/6o+Fr/ZOL/fYrSrdn dKuP4+fubcgBvQH18SF0L7zY/reeaEcmohSOy8MR2yhCVHePqy+XnPqSUB+ALOgzGc V91N8Sxgs+wGQ== Date: Wed, 11 Mar 2026 12:40:10 -1000 Message-ID: From: Tejun Heo To: Shakeel Butt Cc: Zefan Li , Johannes Weiner , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, Jakub Kicinski Subject: Re: [PATCH v2 0/3] cgroup: improve cgroup_file_notify() scalability In-Reply-To: <20260311010101.3306366-1-shakeel.butt@linux.dev> References: <20260311010101.3306366-1-shakeel.butt@linux.dev> Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > Shakeel Butt (3): > cgroup: reduce cgroup_file_kn_lock hold time in cgroup_file_notify() > cgroup: add lockless fast-path checks to cgroup_file_notify() > cgroup: replace global cgroup_file_kn_lock with per-cgroup_file lock Applied 1-3 to cgroup/for-7.1. Thanks. -- tejun