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Date: Mon, 31 Jan 2011 14:09:48 GMT
From: tip-bot for Torben Hohn <torbenh@....de>
To: linux-tip-commits@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
sammy@...my.net, peterz@...radead.org, torbenh@....de,
geert@...ux-m68k.org, gerg@...inux.org, tglx@...utronix.de,
zippel@...ux-m68k.org
Subject: [tip:timers/core] m68k: Switch do_timer() to xtime_update()
Commit-ID: e53f276beb655c711a5d1f25f800b61aa976e34f
Gitweb: http://git.kernel.org/tip/e53f276beb655c711a5d1f25f800b61aa976e34f
Author: Torben Hohn <torbenh@....de>
AuthorDate: Thu, 27 Jan 2011 16:00:06 +0100
Committer: Thomas Gleixner <tglx@...utronix.de>
CommitDate: Mon, 31 Jan 2011 14:55:46 +0100
m68k: Switch do_timer() to xtime_update()
xtime_update() properly takes the xtime_lock
Signed-off-by: Torben Hohn <torbenh@....de>
Cc: Sam Creasey <sammy@...my.net>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: johnstul@...ibm.com
Cc: Roman Zippel <zippel@...ux-m68k.org>
Cc: hch@...radead.org
Cc: yong.zhang0@...il.com
Cc: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: Greg Ungerer <gerg@...inux.org>
LKML-Reference: <20110127150006.23248.71790.stgit@...alhost>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
arch/m68k/bvme6000/config.c | 4 ++--
arch/m68k/kernel/time.c | 4 ++--
arch/m68k/mvme147/config.c | 4 ++--
arch/m68k/mvme16x/config.c | 4 ++--
arch/m68k/sun3/sun3ints.c | 2 +-
arch/m68knommu/kernel/time.c | 8 ++------
6 files changed, 11 insertions(+), 15 deletions(-)
diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c
index 9fe6fef..1edd950 100644
--- a/arch/m68k/bvme6000/config.c
+++ b/arch/m68k/bvme6000/config.c
@@ -45,8 +45,8 @@ extern int bvme6000_set_clock_mmss (unsigned long);
extern void bvme6000_reset (void);
void bvme6000_set_vectors (void);
-/* Save tick handler routine pointer, will point to do_timer() in
- * kernel/sched.c, called via bvme6000_process_int() */
+/* Save tick handler routine pointer, will point to xtime_update() in
+ * kernel/timer/timekeeping.c, called via bvme6000_process_int() */
static irq_handler_t tick_handler;
diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
index 06438da..18b34ee 100644
--- a/arch/m68k/kernel/time.c
+++ b/arch/m68k/kernel/time.c
@@ -37,11 +37,11 @@ static inline int set_rtc_mmss(unsigned long nowtime)
/*
* timer_interrupt() needs to keep up the real-time clock,
- * as well as call the "do_timer()" routine every clocktick
+ * as well as call the "xtime_update()" routine every clocktick
*/
static irqreturn_t timer_interrupt(int irq, void *dummy)
{
- do_timer(1);
+ xtime_update(1);
update_process_times(user_mode(get_irq_regs()));
profile_tick(CPU_PROFILING);
diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c
index 100baaa..6cb9c3a 100644
--- a/arch/m68k/mvme147/config.c
+++ b/arch/m68k/mvme147/config.c
@@ -46,8 +46,8 @@ extern void mvme147_reset (void);
static int bcd2int (unsigned char b);
-/* Save tick handler routine pointer, will point to do_timer() in
- * kernel/sched.c, called via mvme147_process_int() */
+/* Save tick handler routine pointer, will point to xtime_update() in
+ * kernel/time/timekeeping.c, called via mvme147_process_int() */
irq_handler_t tick_handler;
diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c
index 11edf61..0b28e26 100644
--- a/arch/m68k/mvme16x/config.c
+++ b/arch/m68k/mvme16x/config.c
@@ -51,8 +51,8 @@ extern void mvme16x_reset (void);
int bcd2int (unsigned char b);
-/* Save tick handler routine pointer, will point to do_timer() in
- * kernel/sched.c, called via mvme16x_process_int() */
+/* Save tick handler routine pointer, will point to xtime_update() in
+ * kernel/time/timekeeping.c, called via mvme16x_process_int() */
static irq_handler_t tick_handler;
diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c
index 2d9e21b..6464ad3 100644
--- a/arch/m68k/sun3/sun3ints.c
+++ b/arch/m68k/sun3/sun3ints.c
@@ -66,7 +66,7 @@ static irqreturn_t sun3_int5(int irq, void *dev_id)
#ifdef CONFIG_SUN3
intersil_clear();
#endif
- do_timer(1);
+ xtime_update(1);
update_process_times(user_mode(get_irq_regs()));
if (!(kstat_cpu(0).irqs[irq] % 20))
sun3_leds(led_pattern[(kstat_cpu(0).irqs[irq] % 160) / 20]);
diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c
index d6ac2a4..6623909 100644
--- a/arch/m68knommu/kernel/time.c
+++ b/arch/m68knommu/kernel/time.c
@@ -36,7 +36,7 @@ static inline int set_rtc_mmss(unsigned long nowtime)
#ifndef CONFIG_GENERIC_CLOCKEVENTS
/*
* timer_interrupt() needs to keep up the real-time clock,
- * as well as call the "do_timer()" routine every clocktick
+ * as well as call the "xtime_update()" routine every clocktick
*/
irqreturn_t arch_timer_interrupt(int irq, void *dummy)
{
@@ -44,11 +44,7 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy)
if (current->pid)
profile_tick(CPU_PROFILING);
- write_seqlock(&xtime_lock);
-
- do_timer(1);
-
- write_sequnlock(&xtime_lock);
+ xtime_update(1);
update_process_times(user_mode(get_irq_regs()));
--
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