Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755953AbZLXEyQ (ORCPT ); Wed, 23 Dec 2009 23:54:16 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751649AbZLXEyO (ORCPT ); Wed, 23 Dec 2009 23:54:14 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:40562 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751115AbZLXEyN (ORCPT ); Wed, 23 Dec 2009 23:54:13 -0500 Date: Wed, 23 Dec 2009 20:54:15 -0800 (PST) Message-Id: <20091223.205415.232734959.davem@davemloft.net> To: lethal@linux-sh.org Cc: johnstul@us.ibm.com, linux-kernel@vger.kernel.org, rth@twiddle.net, linux-alpha@vger.kernel.org, linux-sh@vger.kernel.org, linux@arm.linux.org.uk, hskinnemoen@atmel.com, vapier@gentoo.org, starvik@axis.com, dhowells@redhat.com, ysato@users.sourceforge.jp, tony.luck@intel.com, takata@linux-m32r.org, geert@linux-m68k.org, yasutake.koichi@jp.panasonic.com, kyle@mcmartin.ca Subject: Re: [RFC][PATCH 0/14] Convert remaining arches to read/update_persistent_clock From: David Miller In-Reply-To: <20091223050810.GA25791@linux-sh.org> References: <1261540762.3508.61.camel@localhost.localdomain> <20091223050810.GA25791@linux-sh.org> X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 915 Lines: 19 From: Paul Mundt Date: Wed, 23 Dec 2009 14:08:10 +0900 > In any event, I wonder if it might make more sense to take something like > the SPARC implementation that is simply a wrapper around the RTC, move > that out in to a more generic place, and permit architectures to select > an RTC class backed persistent clock instead (it seems to be only > platforms that haven't caught up yet in terms of generic time and RTC > migration that would want to define this interface on their own at all at > this point)? This sounds nice but don't we have a slew of RTC types that need to be accessed over I2C and thus you can't touch them without sleeping? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/