From: John Stultz <johnstul@us.ibm.com>
To: lkml <linux-kernel@vger.kernel.org>
Cc: John Stultz <johnstul@us.ibm.com>,
Chris Metcalf <cmetcalf@tilera.com>,
Thomas Gleixner <tglx@linutronix.de>
Subject: [PATCH 04/10] tile: convert to use clocksource_register_hz
Date: Mon, 1 Nov 2010 13:12:24 -0700 [thread overview]
Message-ID: <1288642350-1599-5-git-send-email-johnstul@us.ibm.com> (raw)
In-Reply-To: <1288642350-1599-1-git-send-email-johnstul@us.ibm.com>
Convert tile to use clocksource_register_hz.
Untested. Help from maintainers would be appreciated.
CC: Chris Metcalf <cmetcalf@tilera.com>
CC: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <johnstul@us.ibm.com>
---
arch/tile/kernel/time.c | 5 +----
1 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/arch/tile/kernel/time.c b/arch/tile/kernel/time.c
index 6bed820..8c06cb2 100644
--- a/arch/tile/kernel/time.c
+++ b/arch/tile/kernel/time.c
@@ -76,7 +76,6 @@ static struct clocksource cycle_counter_cs = {
.rating = 300,
.read = clocksource_get_cycles,
.mask = CLOCKSOURCE_MASK(64),
- .shift = 22, /* typical value, e.g. x86 tsc uses this */
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
@@ -89,8 +88,6 @@ void __init setup_clock(void)
cycles_per_sec = hv_sysconf(HV_SYSCONF_CPU_SPEED);
sched_clock_mult =
clocksource_hz2mult(cycles_per_sec, SCHED_CLOCK_SHIFT);
- cycle_counter_cs.mult =
- clocksource_hz2mult(cycles_per_sec, cycle_counter_cs.shift);
}
void __init calibrate_delay(void)
@@ -105,7 +102,7 @@ void __init calibrate_delay(void)
void __init time_init(void)
{
/* Initialize and register the clock source. */
- clocksource_register(&cycle_counter_cs);
+ clocksource_register_hz(&cycle_counter_cs, cycles_per_sec);
/* Start up the tile-timer interrupt source on the boot cpu. */
setup_tile_timer();
--
1.7.3.2.146.gca209
next prev parent reply other threads:[~2010-11-01 20:15 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-01 20:12 [PATCH 00/10] clocksource_register_khz/hz cleanups (for 2.6.38) John Stultz
2010-11-01 20:12 ` [PATCH 01/10] x86: Convert untested clocksources to clocksource_register_hz/khz John Stultz
2010-11-01 20:12 ` [PATCH 02/10] ia64: convert " John Stultz
2010-11-01 20:12 ` [PATCH 03/10] cris: convert to clocksource_register_khz John Stultz
2010-11-01 20:12 ` John Stultz [this message]
2010-11-11 21:21 ` [PATCH 04/10] tile: convert to use clocksource_register_hz Chris Metcalf
2010-11-11 22:06 ` john stultz
2010-11-11 22:22 ` Peter Zijlstra
2010-11-11 23:21 ` john stultz
2010-11-11 22:17 ` john stultz
2010-11-01 20:12 ` [PATCH 05/10] parisc: convert to clocksource_register_hz/khz John Stultz
2010-11-01 20:12 ` [PATCH 06/10] microblaze: " John Stultz
2010-11-10 13:10 ` Michal Simek
2010-11-01 20:12 ` [PATCH 07/10] avr32: Convert to clocksource_register_hz John Stultz
2010-11-01 20:12 ` [PATCH 08/10] blackfin: convert " John Stultz
2010-11-01 20:12 ` [PATCH 09/10] xtensa: convert to clocksource_register_hz/khz John Stultz
2010-11-01 20:12 ` [PATCH 10/10] sparc: " John Stultz
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