Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752850AbZLWEJQ (ORCPT ); Tue, 22 Dec 2009 23:09:16 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751966AbZLWEJL (ORCPT ); Tue, 22 Dec 2009 23:09:11 -0500 Received: from e1.ny.us.ibm.com ([32.97.182.141]:32930 "EHLO e1.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751719AbZLWEJJ (ORCPT ); Tue, 22 Dec 2009 23:09:09 -0500 Subject: [RFC][PATCH 8/14] Convert ia64 to read/update_persistent_clock From: john stultz To: lkml Cc: Tony Luck , Fenghua Yu , linux-ia64@vger.kernel.org In-Reply-To: <1261541286.3508.69.camel@localhost.localdomain> References: <1261540762.3508.61.camel@localhost.localdomain> <1261540826.3508.62.camel@localhost.localdomain> <1261540902.3508.63.camel@localhost.localdomain> <1261540988.3508.64.camel@localhost.localdomain> <1261541054.3508.65.camel@localhost.localdomain> <1261541130.3508.66.camel@localhost.localdomain> <1261541188.3508.67.camel@localhost.localdomain> <1261541286.3508.69.camel@localhost.localdomain> Content-Type: text/plain; charset="UTF-8" Date: Tue, 22 Dec 2009 20:09:02 -0800 Message-ID: <1261541342.3508.70.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.28.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1543 Lines: 48 This patch converts the ia64 architecture to use the generic read_persistent_clock and update_persistent_clock interfaces, reducing the amount of arch specific code we have to maintain, and allowing for further cleanups in the future. I have not built or tested this patch, so help from arch maintainers would be appreciated. Signed-off-by: John Stultz --- time.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) Index: gettimeoffset/arch/ia64/kernel/time.c =================================================================== --- gettimeoffset.orig/arch/ia64/kernel/time.c 2009-12-22 18:50:55.000000000 -0800 +++ gettimeoffset/arch/ia64/kernel/time.c 2009-12-22 18:51:10.000000000 -0800 @@ -430,18 +430,16 @@ static int __init rtc_init(void) } module_init(rtc_init); +void read_persistent_clock(struct timespec *ts) +{ + efi_gettimeofday(ts); +} + void __init time_init (void) { register_percpu_irq(IA64_TIMER_VECTOR, &timer_irqaction); - efi_gettimeofday(&xtime); ia64_init_itm(); - - /* - * Initialize wall_to_monotonic such that adding it to xtime will yield zero, the - * tv_nsec field must be normalized (i.e., 0 <= nsec < NSEC_PER_SEC). - */ - set_normalized_timespec(&wall_to_monotonic, -xtime.tv_sec, -xtime.tv_nsec); } /* -- 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/