From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 29D1E17E8E5; Mon, 12 Aug 2024 15:09:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723475387; cv=none; b=WKaqa0CCpvKjqlO0lE7Q6E1E3T8bZxh1A79p//9CazCJEqQe/htqiC1NC45wWBiD731d4FVQvuoYV6XYvQA21YvP2r87urlah0gEiCZCi+z18Cl7HN5g1aG80spcXCs+UmqaK+tz1AQmhATNuh7OdaRDgGL9LftZZUznhOVroak= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723475387; c=relaxed/simple; bh=V8x/pE2N8gWaCLdAIfzjBYQw5lFTC3b43PDtgiinNg8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=K/mVpOR1N8to3F0YWqOxT7qHaePTWSGDXkrT3MXYF8iXqFxfdIzzrS2h1pHmJnvudiitDBvJi8vRzem4RigYQHW//qK47+a26rRDGas5GR4suo5dQjnUj/VSpMtLwOMKgexcEy0Ja+pmftkRBXQSq6YLEP+rDGSaC9sxQIRa7d0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=WbHWs7G/; arc=none smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="WbHWs7G/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1723475384; x=1755011384; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=V8x/pE2N8gWaCLdAIfzjBYQw5lFTC3b43PDtgiinNg8=; b=WbHWs7G/Km0/rA3gpww6yJQArSM9Wk96nI3sF5xaOj+ZALHWKT4i03PQ i7+4t9yqsC6EmY/vqs23TSYbdG7teLgADDPho6BD2DUYSyZ/6IbJw9C3i ok87Ep3pnn1V1GDHYtxx8ZbDuGXnUm5GhEzJjlmGZ9LTwNbBcO7E2r+9i 0E2xeO0qyf1erKsH7oPV8FpFWh8bq0gGbChEBkNFE5eJDfVwHtJdAUvnT hCPPD2nMuM/Hyn8S3zluUx4nJSMl1loWZm6JkFfsVrjf5hqE36bUz9415 DUzAZjtz9WHJBeWwtr4XEXLiUMlBS7udDKCXO1fO5BRaCLliaY8nVS4DM g==; X-CSE-ConnectionGUID: tOuzliylQeat8QBQkN61jA== X-CSE-MsgGUID: iUNi6I3FQbWUPSJiC9moGA== X-IronPort-AV: E=McAfee;i="6700,10204,11162"; a="32271048" X-IronPort-AV: E=Sophos;i="6.09,283,1716274800"; d="scan'208";a="32271048" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Aug 2024 08:09:43 -0700 X-CSE-ConnectionGUID: MKGquCtlSNiM7UzPf0sULw== X-CSE-MsgGUID: qIGRkrvPQrKcqncW2uKNPA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,283,1716274800"; d="scan'208";a="63141138" Received: from yma27-mobl.ccr.corp.intel.com (HELO [10.124.234.236]) ([10.124.234.236]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Aug 2024 08:09:40 -0700 Message-ID: <627b420c-ff43-439b-8485-1346215d45bc@intel.com> Date: Mon, 12 Aug 2024 23:09:36 +0800 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 0/3] fs/file.c: optimize the critical section of file_lock in To: Al Viro Cc: Christian Brauner , jack@suse.cz, mjguzik@gmail.com, edumazet@google.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, pan.deng@intel.com, tianyou.li@intel.com, tim.c.chen@intel.com, tim.c.chen@linux.intel.com, yu.ma@intel.com References: <20240614163416.728752-1-yu.ma@intel.com> <20240717145018.3972922-1-yu.ma@intel.com> <20240722-geliebt-feiern-9b2ab7126d85@brauner> <20240801191304.GR5334@ZenIV> <20240802-bewachsen-einpacken-343b843869f9@brauner> <20240802142248.GV5334@ZenIV> <20240805-gesaugt-crashtest-705884058a28@brauner> <5210f83c-d2d9-4df6-b3eb-3311da128dae@intel.com> <20240812024044.GF13701@ZenIV> Content-Language: en-US From: "Ma, Yu" In-Reply-To: <20240812024044.GF13701@ZenIV> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 8/12/2024 10:40 AM, Al Viro wrote: > On Mon, Aug 12, 2024 at 09:31:17AM +0800, Ma, Yu wrote: >> On 8/5/2024 2:56 PM, Christian Brauner wrote: >>> On Fri, Aug 02, 2024 at 03:22:48PM GMT, Al Viro wrote: >>>> On Fri, Aug 02, 2024 at 01:04:44PM +0200, Christian Brauner wrote: >>>>>> Hmm... Something fishy's going on - those are not reachable by any branches. >>>>> Hm, they probably got dropped when rebasing to v6.11-rc1 and I did have >>>>> to play around with --onto. >>>>> >>>>>> I'm putting together (in viro/vfs.git) a branch for that area (#work.fdtable) >>>>>> and I'm going to apply those 3 unless anyone objects. >>>>> Fine since they aren't in that branch. Otherwise I generally prefer to >>>>> just merge a common branch. >>>> If it's going to be rebased anyway, I don't see much difference from cherry-pick, >>>> TBH... >>> Yeah, but I generally don't rebase after -rc1 anymore unles there's >>> really annoying conflicts. >> Thanks Christian and Al for your time and efforts. I'm not familiar with the >> merging process, may i know about when these patches could be seen in master > It's in work.fdtable in my tree, will post that series tonight and add to #for-next Thanks Al for confirmation :)