lkml.org 
[lkml]   [2010]   [Nov]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 04/10] tile: convert to use clocksource_register_hz
Date
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


\
 
 \ /
  Last update: 2010-11-01 21:17    [W:0.118 / U:0.116 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site