From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (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 2CAA031A76; Mon, 18 Mar 2024 10:28:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710757701; cv=none; b=Au3hwd/ZxoU2kLF6AHriSPKNkqPtpqiOgixoWzdPEXj/jzkXATPv/e8C56yfFJIImdVe2v5YUjqaZOBkBKesp/ttdxQNzwURT5OUsiLtJPcgRQM80lFYOabFsdW7Th8TglDJjyYCue54CyjRVSMG7PrjgNFxxYk19BA+sVdpxOE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710757701; c=relaxed/simple; bh=bOJ14iLPnkMLtDJl/gqTtvnEkaWy10qJi8XkDMHmtT4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RMUOQZqFvXIllVNhVWQH5R+ic8CiqL7a5EajG/pUe5xXlBoLuHepZWif+eT4WGckh3oAypyRQV8cJeyhP9eSoN+rYMGhIxcKHez15jbgRAWwPj82GEoL3D8H2Xn3YCiX1t35MZTiC7ZqwzSvYqAEIkUsoMY5HZECoqyTryGAPGU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=D7YSAUXf; arc=none smtp.client-ip=198.175.65.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="D7YSAUXf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1710757701; x=1742293701; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=bOJ14iLPnkMLtDJl/gqTtvnEkaWy10qJi8XkDMHmtT4=; b=D7YSAUXfxq3CXjRBlz8BqYioVYafOctmGgMeRsYvfKtgbNXK8K2KpBOF lz4SDLS+qDycl4fzAK1TuzMUIkfNX7IXBisJuwiuwLT8lpte0sZtQzNkQ /uvtunNzqKPc2hq928jTNAA2xR8d/4xtGB9H3Iql+Bhe42LWNOl4cd4qY 9xdqApTUP4Xb9fva/6uvk9La7DzVcE/PDUf1fGV80adSpip2+1U4ARUy1 3QvxQBcSLpQL3yZZSCCvH/Pjbtf4KYZt1k4Hk8SvPJVFpExGwMAan0tAs quF06dNwtI50rCfGowK7MmXCz6h4+ZqDpklhXJfNeEPf/IJEP5GrXmbBO Q==; X-IronPort-AV: E=McAfee;i="6600,9927,11016"; a="17008804" X-IronPort-AV: E=Sophos;i="6.07,134,1708416000"; d="scan'208";a="17008804" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Mar 2024 03:28:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,11016"; a="914587904" X-IronPort-AV: E=Sophos;i="6.07,134,1708416000"; d="scan'208";a="914587904" Received: from smile.fi.intel.com ([10.237.72.54]) by fmsmga002.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Mar 2024 03:28:17 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.97) (envelope-from ) id 1rmAE2-0000000Duh8-3Wyt; Mon, 18 Mar 2024 12:28:14 +0200 Date: Mon, 18 Mar 2024 12:28:14 +0200 From: Andy Shevchenko To: wangkaiyuan Cc: gregkh@linuxfoundation.org, jirislaby@kernel.org, hvilleneuve@dimonoff.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org Subject: Re: [PATCH 2/2] tty: serial: sc16is7xx: convert to use maple tree register cache Message-ID: References: <20240318064216.1765-1-wangkaiyuan@inspur.com> Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240318064216.1765-1-wangkaiyuan@inspur.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo On Mon, Mar 18, 2024 at 02:42:16PM +0800, wangkaiyuan wrote: > The maple tree register cache is based on a much more modern data structure > than the rbtree cache and makes optimisation choices which are probably > more appropriate for modern systems than those made by the rbtree cache. Okay, Reviewed-by: Andy Shevchenko -- With Best Regards, Andy Shevchenko