From mboxrd@z Thu Jan 1 00:00:00 1970 From: john stultz Date: Wed, 23 Dec 2009 04:09:02 +0000 Subject: [RFC][PATCH 8/14] Convert ia64 to read/update_persistent_clock Message-Id: <1261541342.3508.70.camel@localhost.localdomain> List-Id: 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> In-Reply-To: <1261541286.3508.69.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lkml Cc: Tony Luck , Fenghua Yu , linux-ia64@vger.kernel.org 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); } /*