* [PATCH] xtensa: Fix unnecessary setting of xtime
@ 2010-01-29 4:22 John Stultz
0 siblings, 0 replies; 2+ messages in thread
From: John Stultz @ 2010-01-29 4:22 UTC (permalink / raw)
To: Chris Zankel, linux-kernel; +Cc: John Stultz
xtensa supports read_persisitent_clock(), so there is no reason for
the arch specific code to be setting xtime. Setting xtime will be done
by the generic timekeeping code.
Please let me know if this is some sort of a workaround for an issue
instead of just an oversight.
Signed-off-by: John Stultz <johnstul@us.ibm.com>
---
arch/xtensa/kernel/time.c | 5 -----
1 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index 19f7df3..19df764 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -60,11 +60,6 @@ static struct irqaction timer_irqaction = {
void __init time_init(void)
{
- /* FIXME: xtime&wall_to_monotonic are set in timekeeping_init. */
- read_persistent_clock(&xtime);
- set_normalized_timespec(&wall_to_monotonic,
- -xtime.tv_sec, -xtime.tv_nsec);
-
#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
printk("Calibrating CPU frequency ");
platform_calibrate_ccount();
--
1.6.0.4
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH] xtensa: Fix unnecessary setting of xtime
2010-03-04 3:11 ` [PATCH] time: Cleanup direct xtime usage in xen John Stultz
@ 2010-03-04 3:11 ` John Stultz
0 siblings, 0 replies; 2+ messages in thread
From: John Stultz @ 2010-03-04 3:11 UTC (permalink / raw)
To: lkml; +Cc: John Stultz, Thomas Gleixner, Andrew Morton, Chris Zankel
Not critical, 2.6.35 material.
xtensa supports read_persisitent_clock(), so there is no reason for
the arch specific code to be setting xtime. Setting xtime will be done
by the generic timekeeping code.
Please let me know if this is some sort of a workaround for an issue
instead of just an oversight.
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: John Stultz <johnstul@us.ibm.com>
---
arch/xtensa/kernel/time.c | 5 -----
1 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index 19f7df3..19df764 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -60,11 +60,6 @@ static struct irqaction timer_irqaction = {
void __init time_init(void)
{
- /* FIXME: xtime&wall_to_monotonic are set in timekeeping_init. */
- read_persistent_clock(&xtime);
- set_normalized_timespec(&wall_to_monotonic,
- -xtime.tv_sec, -xtime.tv_nsec);
-
#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
printk("Calibrating CPU frequency ");
platform_calibrate_ccount();
--
1.6.0.4
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2010-03-04 3:11 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2010-01-29 4:22 [PATCH] xtensa: Fix unnecessary setting of xtime John Stultz
2010-03-04 3:11 [PATCH] time: Cleanup warp_clock John Stultz
2010-03-04 3:11 ` [PATCH] time: Cleanup direct xtime usage in xen John Stultz
2010-03-04 3:11 ` [PATCH] xtensa: Fix unnecessary setting of xtime John Stultz
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