Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932318AbVIER1o (ORCPT ); Mon, 5 Sep 2005 13:27:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932353AbVIER1o (ORCPT ); Mon, 5 Sep 2005 13:27:44 -0400 Received: from e2.ny.us.ibm.com ([32.97.182.142]:23787 "EHLO e2.ny.us.ibm.com") by vger.kernel.org with ESMTP id S932318AbVIER1n (ORCPT ); Mon, 5 Sep 2005 13:27:43 -0400 Date: Mon, 5 Sep 2005 22:57:14 +0530 From: Srivatsa Vaddagiri To: Nishanth Aravamudan Cc: Con Kolivas , linux-kernel@vger.kernel.org, akpm@osdl.org, ck list Subject: Re: [PATCH 1/3] dynticks - implement no idle hz for x86 Message-ID: <20050905172714.GB9132@in.ibm.com> Reply-To: vatsa@in.ibm.com References: <20050831165843.GA4974@in.ibm.com> <200509031801.09069.kernel@kolivas.org> <20050903090650.B26998@flint.arm.linux.org.uk> <200509031814.49666.kernel@kolivas.org> <20050904201054.GA4495@us.ibm.com> <20050905070053.GA7329@in.ibm.com> <20050905084425.B24051@flint.arm.linux.org.uk> <20050905170424.GK25856@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050905170424.GK25856@us.ibm.com> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 935 Lines: 28 On Mon, Sep 05, 2005 at 10:04:24AM -0700, Nishanth Aravamudan wrote: > > However, we could change "handler" to be a function pointer which > > returns the number of missed ticks instead, and then updates the > > kernels time and tick keeping. That would probably be more efficient. > > Yes, I think > > unsigned long (*recover_time)(int, void *, struct pt_regs *); > > or something similar (not sure about the params), might be more > appropriate. What would this be for x86? This could be cur_timer->mark_offset() itself for now i think, until John's TOD comes along. -- Thanks and Regards, Srivatsa Vaddagiri, Linux Technology Center, IBM Software Labs, Bangalore, INDIA - 560017 - 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/