summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/kernel/time.c2
-rw-r--r--arch/arm/mach-aaec2000/core.c4
-rw-r--r--arch/arm/mach-clps711x/time.c2
-rw-r--r--arch/arm/mach-clps7500/core.c4
-rw-r--r--arch/arm/mach-ebsa110/core.c4
-rw-r--r--arch/arm/mach-ep93xx/core.c4
-rw-r--r--arch/arm/mach-footbridge/dc21285-timer.c4
-rw-r--r--arch/arm/mach-footbridge/isa-timer.c2
-rw-r--r--arch/arm/mach-h720x/cpu-h7201.c4
-rw-r--r--arch/arm/mach-h720x/cpu-h7202.c2
-rw-r--r--arch/arm/mach-integrator/core.c4
-rw-r--r--arch/arm/mach-ixp2000/core.c4
-rw-r--r--arch/arm/mach-ks8695/time.c3
-rw-r--r--arch/arm/mach-lh7a40x/time.c4
-rw-r--r--arch/arm/mach-mx3/time.c4
-rw-r--r--arch/arm/mach-netx/time.c4
-rw-r--r--arch/arm/mach-omap2/timer-gp.c4
-rw-r--r--arch/arm/mach-pnx4008/time.c4
-rw-r--r--arch/arm/mach-realview/core.c4
-rw-r--r--arch/arm/mach-sa1100/time.c4
-rw-r--r--arch/arm/mach-shark/core.c2
21 files changed, 2 insertions, 71 deletions
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index e59b5b84168..b5867eca1d0 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -325,7 +325,9 @@ void timer_tick(void)
profile_tick(CPU_PROFILING);
do_leds();
do_set_rtc();
+ write_seqlock(&xtime_lock);
do_timer(1);
+ write_sequnlock(&xtime_lock);
#ifndef CONFIG_SMP
update_process_times(user_mode(get_irq_regs()));
#endif
diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c
index 0446ef2f5bd..b016be2b0e3 100644
--- a/arch/arm/mach-aaec2000/core.c
+++ b/arch/arm/mach-aaec2000/core.c
@@ -130,13 +130,9 @@ static irqreturn_t
aaec2000_timer_interrupt(int irq, void *dev_id)
{
/* TODO: Check timer accuracy */
- write_seqlock(&xtime_lock);
-
timer_tick();
TIMER1_CLEAR = 1;
- write_sequnlock(&xtime_lock);
-
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-clps711x/time.c b/arch/arm/mach-clps711x/time.c
index f428af7545b..e5dc33f1f95 100644
--- a/arch/arm/mach-clps711x/time.c
+++ b/arch/arm/mach-clps711x/time.c
@@ -50,9 +50,7 @@ static unsigned long clps711x_gettimeoffset(void)
static irqreturn_t
p720t_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
timer_tick();
- write_sequnlock(&xtime_lock);
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-clps7500/core.c b/arch/arm/mach-clps7500/core.c
index 986205ec926..2ac63671ea5 100644
--- a/arch/arm/mach-clps7500/core.c
+++ b/arch/arm/mach-clps7500/core.c
@@ -298,8 +298,6 @@ extern unsigned long ioc_timer_gettimeoffset(void);
static irqreturn_t
clps7500_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
-
timer_tick();
/* Why not using do_leds interface?? */
@@ -313,8 +311,6 @@ clps7500_timer_interrupt(int irq, void *dev_id)
}
}
- write_sequnlock(&xtime_lock);
-
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c
index 8c1b5690dfe..7710e14b526 100644
--- a/arch/arm/mach-ebsa110/core.c
+++ b/arch/arm/mach-ebsa110/core.c
@@ -178,8 +178,6 @@ ebsa110_timer_interrupt(int irq, void *dev_id)
{
u32 count;
- write_seqlock(&xtime_lock);
-
/* latch and read timer 1 */
__raw_writeb(0x40, PIT_CTRL);
count = __raw_readb(PIT_T1);
@@ -192,8 +190,6 @@ ebsa110_timer_interrupt(int irq, void *dev_id)
timer_tick();
- write_sequnlock(&xtime_lock);
-
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 70b2c780111..f1074ff02fd 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -99,8 +99,6 @@ static unsigned int last_jiffy_time;
static int ep93xx_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
-
__raw_writel(1, EP93XX_TIMER1_CLEAR);
while ((signed long)
(__raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time)
@@ -109,8 +107,6 @@ static int ep93xx_timer_interrupt(int irq, void *dev_id)
timer_tick();
}
- write_sequnlock(&xtime_lock);
-
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c
index 3a63941d43b..b2a21189dd8 100644
--- a/arch/arm/mach-footbridge/dc21285-timer.c
+++ b/arch/arm/mach-footbridge/dc21285-timer.c
@@ -30,14 +30,10 @@ static unsigned long timer1_gettimeoffset (void)
static irqreturn_t
timer1_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
-
*CSR_TIMER1_CLR = 0;
timer_tick();
- write_sequnlock(&xtime_lock);
-
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-footbridge/isa-timer.c b/arch/arm/mach-footbridge/isa-timer.c
index d08d64139d0..a764e01d357 100644
--- a/arch/arm/mach-footbridge/isa-timer.c
+++ b/arch/arm/mach-footbridge/isa-timer.c
@@ -64,9 +64,7 @@ static unsigned long isa_gettimeoffset(void)
static irqreturn_t
isa_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
timer_tick();
- write_sequnlock(&xtime_lock);
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-h720x/cpu-h7201.c b/arch/arm/mach-h720x/cpu-h7201.c
index 9107b8e2ad6..c2a431f482f 100644
--- a/arch/arm/mach-h720x/cpu-h7201.c
+++ b/arch/arm/mach-h720x/cpu-h7201.c
@@ -29,13 +29,9 @@
static irqreturn_t
h7201_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
-
CPU_REG (TIMER_VIRT, TIMER_TOPSTAT);
timer_tick();
- write_sequnlock(&xtime_lock);
-
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-h720x/cpu-h7202.c b/arch/arm/mach-h720x/cpu-h7202.c
index 0a1a25fb8ba..c627fa124eb 100644
--- a/arch/arm/mach-h720x/cpu-h7202.c
+++ b/arch/arm/mach-h720x/cpu-h7202.c
@@ -113,9 +113,7 @@ h7202_timerx_demux_handler(unsigned int irq_unused, struct irq_desc *desc)
mask = CPU_REG (TIMER_VIRT, TIMER_TOPSTAT);
if ( mask & TSTAT_T0INT ) {
- write_seqlock(&xtime_lock);
timer_tick();
- write_sequnlock(&xtime_lock);
if( mask == TSTAT_T0INT )
return;
}
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index e9c82deb791..7fbbc17f8e8 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -250,8 +250,6 @@ unsigned long integrator_gettimeoffset(void)
static irqreturn_t
integrator_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
-
/*
* clear the interrupt
*/
@@ -259,8 +257,6 @@ integrator_timer_interrupt(int irq, void *dev_id)
timer_tick();
- write_sequnlock(&xtime_lock);
-
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index cb6ad211887..81cdc826720 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -206,8 +206,6 @@ unsigned long ixp2000_gettimeoffset (void)
static int ixp2000_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
-
/* clear timer 1 */
ixp2000_reg_wrb(IXP2000_T1_CLR, 1);
@@ -217,8 +215,6 @@ static int ixp2000_timer_interrupt(int irq, void *dev_id)
next_jiffy_time -= ticks_per_jiffy;
}
- write_sequnlock(&xtime_lock);
-
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-ks8695/time.c b/arch/arm/mach-ks8695/time.c
index d2c86e4a72e..02f766b3121 100644
--- a/arch/arm/mach-ks8695/time.c
+++ b/arch/arm/mach-ks8695/time.c
@@ -70,10 +70,7 @@ static unsigned long ks8695_gettimeoffset (void)
*/
static irqreturn_t ks8695_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
timer_tick();
- write_sequnlock(&xtime_lock);
-
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-lh7a40x/time.c b/arch/arm/mach-lh7a40x/time.c
index c25316d0253..e50e60b3385 100644
--- a/arch/arm/mach-lh7a40x/time.c
+++ b/arch/arm/mach-lh7a40x/time.c
@@ -41,13 +41,9 @@
static irqreturn_t
lh7a40x_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
-
TIMER_EOI = 0;
timer_tick();
- write_sequnlock(&xtime_lock);
-
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-mx3/time.c b/arch/arm/mach-mx3/time.c
index e81fb5c5d7c..fb565c98dbf 100644
--- a/arch/arm/mach-mx3/time.c
+++ b/arch/arm/mach-mx3/time.c
@@ -45,8 +45,6 @@ static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id)
{
unsigned int next_match;
- write_seqlock(&xtime_lock);
-
if (__raw_readl(MXC_GPT_GPTSR) & GPTSR_OF1) {
do {
timer_tick();
@@ -57,8 +55,6 @@ static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id)
__raw_readl(MXC_GPT_GPTCNT)) <= 0);
}
- write_sequnlock(&xtime_lock);
-
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-netx/time.c b/arch/arm/mach-netx/time.c
index 4762e207b0b..ea07b54afa5 100644
--- a/arch/arm/mach-netx/time.c
+++ b/arch/arm/mach-netx/time.c
@@ -33,12 +33,8 @@
static irqreturn_t
netx_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
-
timer_tick();
- write_sequnlock(&xtime_lock);
-
/* acknowledge interrupt */
writel(COUNTER_BIT(0), NETX_GPIO_IRQ);
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index 8d322c20cca..3234deedb94 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -40,13 +40,9 @@ static inline void omap2_gp_timer_start(unsigned long load_val)
static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
-
omap_dm_timer_write_status(gptimer, OMAP_TIMER_INT_OVERFLOW);
timer_tick();
- write_sequnlock(&xtime_lock);
-
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-pnx4008/time.c b/arch/arm/mach-pnx4008/time.c
index 67e05f005a6..6d4ca8fc0cb 100644
--- a/arch/arm/mach-pnx4008/time.c
+++ b/arch/arm/mach-pnx4008/time.c
@@ -51,8 +51,6 @@ static irqreturn_t pnx4008_timer_interrupt(int irq, void *dev_id)
{
if (__raw_readl(HSTIM_INT) & MATCH0_INT) {
- write_seqlock(&xtime_lock);
-
do {
timer_tick();
@@ -73,8 +71,6 @@ static irqreturn_t pnx4008_timer_interrupt(int irq, void *dev_id)
} while ((signed)
(__raw_readl(HSTIM_MATCH0) -
__raw_readl(HSTIM_COUNTER)) < 0);
-
- write_sequnlock(&xtime_lock);
}
return IRQ_HANDLED;
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index c7f1b44da40..61d70218f1e 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -530,8 +530,6 @@ static unsigned long realview_gettimeoffset(void)
*/
static irqreturn_t realview_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
-
// ...clear the interrupt
writel(1, TIMER0_VA_BASE + TIMER_INTCLR);
@@ -542,8 +540,6 @@ static irqreturn_t realview_timer_interrupt(int irq, void *dev_id)
update_process_times(user_mode(get_irq_regs()));
#endif
- write_sequnlock(&xtime_lock);
-
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c
index fdf7b016e7a..47f8640438e 100644
--- a/arch/arm/mach-sa1100/time.c
+++ b/arch/arm/mach-sa1100/time.c
@@ -62,8 +62,6 @@ sa1100_timer_interrupt(int irq, void *dev_id)
{
unsigned int next_match;
- write_seqlock(&xtime_lock);
-
#ifdef CONFIG_NO_IDLE_HZ
if (match_posponed) {
match_posponed = 0;
@@ -85,8 +83,6 @@ sa1100_timer_interrupt(int irq, void *dev_id)
next_match = (OSMR0 += LATCH);
} while ((signed long)(next_match - OSCR) <= 0);
- write_sequnlock(&xtime_lock);
-
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c
index a0545db2a34..09d9f33d407 100644
--- a/arch/arm/mach-shark/core.c
+++ b/arch/arm/mach-shark/core.c
@@ -82,9 +82,7 @@ static void __init shark_map_io(void)
static irqreturn_t
shark_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
timer_tick();
- write_sequnlock(&xtime_lock);
return IRQ_HANDLED;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 14:02:46 +0000