From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: linux-kernel@vger.kernel.org, torvalds@transmeta.org
Subject: [PATCH] do_timer api change arch part.
Date: Thu, 4 Jul 2002 14:48:30 +0200 [thread overview]
Message-ID: <200207041448.30242.schwidefsky@de.ibm.com> (raw)
Hi,
this is part of the do_timer/update_process_times api change that affects
the architecture files.
blue skies,
Martin.
diff -urN linux-2.5.24/arch/alpha/kernel/smp.c linux-2.5.24-timer/arch/alpha/kernel/smp.c
--- linux-2.5.24/arch/alpha/kernel/smp.c Fri Jun 21 00:53:48 2002
+++ linux-2.5.24-timer/arch/alpha/kernel/smp.c Thu Jul 4 13:18:35 2002
@@ -646,7 +646,7 @@
which would be a Bad Thing. */
irq_enter(cpu, RTC_IRQ);
- update_process_times(user);
+ update_process_times(user, user ^ 1);
data->prof_counter = data->prof_multiplier;
irq_exit(cpu, RTC_IRQ);
diff -urN linux-2.5.24/arch/alpha/kernel/time.c linux-2.5.24-timer/arch/alpha/kernel/time.c
--- linux-2.5.24/arch/alpha/kernel/time.c Fri Jun 21 00:53:53 2002
+++ linux-2.5.24-timer/arch/alpha/kernel/time.c Thu Jul 4 13:18:35 2002
@@ -117,10 +117,11 @@
state.partial_tick = delta & ((1UL << FIX_SHIFT) - 1);
nticks = delta >> FIX_SHIFT;
- while (nticks > 0) {
- do_timer(regs);
- nticks--;
- }
+ do_timer(nticks);
+ if (user_mode(regs))
+ update_process_times(nticks, 0);
+ else
+ update_process_times(0, nticks);
/*
* If we have an externally synchronized Linux clock, then update
diff -urN linux-2.5.24/arch/arm/mach-iop310/iq80310-time.c linux-2.5.24-timer/arch/arm/mach-iop310/iq80310-time.c
--- linux-2.5.24/arch/arm/mach-iop310/iq80310-time.c Fri Jun 21 00:53:55 2002
+++ linux-2.5.24-timer/arch/arm/mach-iop310/iq80310-time.c Thu Jul 4 13:18:35 2002
@@ -94,6 +94,7 @@
static void iq80310_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
volatile u_char *timer_en = (volatile u_char *)IQ80310_TIMER_EN;
+ int user = user_mode(regs);
/* clear timer interrupt */
*timer_en &= ~2;
@@ -113,7 +114,8 @@
*
* -DS
*/
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
}
extern unsigned long (*gettimeoffset)(void);
diff -urN linux-2.5.24/arch/cris/kernel/time.c linux-2.5.24-timer/arch/cris/kernel/time.c
--- linux-2.5.24/arch/cris/kernel/time.c Fri Jun 21 00:53:54 2002
+++ linux-2.5.24-timer/arch/cris/kernel/time.c Thu Jul 4 13:18:35 2002
@@ -281,6 +281,8 @@
static inline void
timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
+ int user = user_mode(regs);
+
/* acknowledge the timer irq */
#ifdef USE_CASCADE_TIMERS
@@ -304,8 +306,9 @@
/* call the real timer interrupt handler */
- do_timer(regs);
-
+ do_timer(1);
+ update_process_times(user, user ^ 1);
+
/*
* If we have an externally synchronized Linux clock, then update
* CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
diff -urN linux-2.5.24/arch/i386/kernel/apic.c linux-2.5.24-timer/arch/i386/kernel/apic.c
--- linux-2.5.24/arch/i386/kernel/apic.c Fri Jun 21 00:53:52 2002
+++ linux-2.5.24-timer/arch/i386/kernel/apic.c Thu Jul 4 13:18:35 2002
@@ -1038,9 +1038,7 @@
prof_old_multiplier[cpu] = prof_counter[cpu];
}
-#ifdef CONFIG_SMP
- update_process_times(user);
-#endif
+ update_process_times(user, user ^ 1);
}
/*
diff -urN linux-2.5.24/arch/i386/kernel/time.c linux-2.5.24-timer/arch/i386/kernel/time.c
--- linux-2.5.24/arch/i386/kernel/time.c Fri Jun 21 00:53:52 2002
+++ linux-2.5.24-timer/arch/i386/kernel/time.c Thu Jul 4 13:18:35 2002
@@ -396,6 +396,8 @@
*/
static inline void do_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
+ int user = user_mode(regs);
+
#ifdef CONFIG_X86_IO_APIC
if (timer_ack) {
/*
@@ -416,18 +418,21 @@
/* Clear the interrupt */
co_cpu_write(CO_CPU_STAT,co_cpu_read(CO_CPU_STAT) & ~CO_STAT_TIMEINTR);
#endif
- do_timer(regs);
+ do_timer(1);
/*
* In the SMP case we use the local APIC timer interrupt to do the
* profiling, except when we simulate SMP mode on a uniprocessor
* system, in that case we have to call the local interrupt handler.
*/
#ifndef CONFIG_X86_LOCAL_APIC
- if (!user_mode(regs))
+ if (!user)
x86_do_profile(regs->eip);
+ update_process_times(user, user ^ 1);
#else
if (!using_apic_timer)
smp_local_timer_interrupt(regs);
+ else
+ update_process_times(user, user ^ 1);
#endif
/*
diff -urN linux-2.5.24/arch/ia64/kernel/smp.c linux-2.5.24-timer/arch/ia64/kernel/smp.c
--- linux-2.5.24/arch/ia64/kernel/smp.c Fri Jun 21 00:53:57 2002
+++ linux-2.5.24-timer/arch/ia64/kernel/smp.c Thu Jul 4 13:18:35 2002
@@ -329,7 +329,7 @@
if (--local_cpu_data->prof_counter <= 0) {
local_cpu_data->prof_counter = local_cpu_data->prof_multiplier;
- update_process_times(user);
+ update_process_times(user, user ^ 1);
}
}
diff -urN linux-2.5.24/arch/ia64/kernel/time.c linux-2.5.24-timer/arch/ia64/kernel/time.c
--- linux-2.5.24/arch/ia64/kernel/time.c Fri Jun 21 00:53:47 2002
+++ linux-2.5.24-timer/arch/ia64/kernel/time.c Thu Jul 4 13:18:35 2002
@@ -151,6 +151,7 @@
timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
unsigned long new_itm;
+ int user = user_mode(regs);
new_itm = local_cpu_data->itm_next;
@@ -164,7 +165,7 @@
* four so that we can use a prof_shift of 2 to get instruction-level
* instead of just bundle-level accuracy.
*/
- if (!user_mode(regs))
+ if (!user)
do_profile(regs->cr_iip + 4*ia64_psr(regs)->ri);
#ifdef CONFIG_SMP
@@ -180,7 +181,10 @@
* xtime_lock.
*/
write_lock(&xtime_lock);
- do_timer(regs);
+ do_timer(1);
+#ifndef CONFIG_SMP
+ update_process_times(user, user ^ 1);
+#endif
local_cpu_data->itm_next = new_itm;
write_unlock(&xtime_lock);
} else
diff -urN linux-2.5.24/arch/m68k/kernel/time.c linux-2.5.24-timer/arch/m68k/kernel/time.c
--- linux-2.5.24/arch/m68k/kernel/time.c Fri Jun 21 00:53:47 2002
+++ linux-2.5.24-timer/arch/m68k/kernel/time.c Thu Jul 4 13:18:35 2002
@@ -59,10 +59,12 @@
{
/* last time the cmos clock got updated */
static long last_rtc_update=0;
+ int user = user_mode(regs);
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
- if (!user_mode(regs))
+ if (!user)
do_profile(regs->pc);
/*
diff -urN linux-2.5.24/arch/m68k/sun3/sun3ints.c linux-2.5.24-timer/arch/m68k/sun3/sun3ints.c
--- linux-2.5.24/arch/m68k/sun3/sun3ints.c Fri Jun 21 00:53:52 2002
+++ linux-2.5.24-timer/arch/m68k/sun3/sun3ints.c Thu Jul 4 13:18:35 2002
@@ -77,6 +77,8 @@
static void sun3_int5(int irq, void *dev_id, struct pt_regs *fp)
{
+ int user = user_mode(regs);
+
kstat.irqs[0][SYS_IRQS + irq]++;
#ifdef CONFIG_SUN3
intersil_clear();
@@ -86,7 +88,8 @@
#ifdef CONFIG_SUN3
intersil_clear();
#endif
- do_timer(fp);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
if(!(kstat.irqs[0][SYS_IRQS + irq] % 20))
sun3_leds(led_pattern[(kstat.irqs[0][SYS_IRQS+irq]%160)
/20]);
diff -urN linux-2.5.24/arch/mips/au1000/common/time.c linux-2.5.24-timer/arch/mips/au1000/common/time.c
--- linux-2.5.24/arch/mips/au1000/common/time.c Fri Jun 21 00:53:50 2002
+++ linux-2.5.24-timer/arch/mips/au1000/common/time.c Thu Jul 4 13:18:35 2002
@@ -63,13 +63,15 @@
void mips_timer_interrupt(struct pt_regs *regs)
{
int irq = 7;
+ int user = user_mode(regs);
if (r4k_offset == 0)
goto null;
do {
kstat.irqs[0][irq]++;
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
r4k_cur += r4k_offset;
ack_r4ktimer(r4k_cur);
diff -urN linux-2.5.24/arch/mips/baget/time.c linux-2.5.24-timer/arch/mips/baget/time.c
--- linux-2.5.24/arch/mips/baget/time.c Fri Jun 21 00:53:41 2002
+++ linux-2.5.24-timer/arch/mips/baget/time.c Thu Jul 4 13:18:35 2002
@@ -49,9 +49,12 @@
void static timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
{
+ int user = user_mode(regs);
+
if (timer_intr_valid()) {
sti();
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
}
}
diff -urN linux-2.5.24/arch/mips/dec/time.c linux-2.5.24-timer/arch/mips/dec/time.c
--- linux-2.5.24/arch/mips/dec/time.c Fri Jun 21 00:53:48 2002
+++ linux-2.5.24-timer/arch/mips/dec/time.c Thu Jul 4 13:18:35 2002
@@ -329,6 +329,7 @@
timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
volatile unsigned char dummy;
+ int user = user_mode(regs);
dummy = CMOS_READ(RTC_REG_C); /* ACK RTC Interrupt */
@@ -349,7 +350,8 @@
atomic_inc((atomic_t *) & prof_buffer[pc]);
}
}
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
/*
* If we have an externally synchronized Linux clock, then update
diff -urN linux-2.5.24/arch/mips/gt64120/common/gt_irq.c linux-2.5.24-timer/arch/mips/gt64120/common/gt_irq.c
--- linux-2.5.24/arch/mips/gt64120/common/gt_irq.c Fri Jun 21 00:53:56 2002
+++ linux-2.5.24-timer/arch/mips/gt64120/common/gt_irq.c Thu Jul 4 13:18:35 2002
@@ -106,6 +106,7 @@
unsigned int irq_src, int_high_src, irq_src_mask,
int_high_src_mask;
int handled;
+ int user = user_mode(regs);
GT_READ(GT_INTRCAUSE_OFS, &irq_src);
GT_READ(GT_INTRMASK_OFS, &irq_src_mask);
@@ -122,7 +123,8 @@
handled = 1;
irq_src &= ~0x00000800;
// RESET_REG_BITS (INTERRUPT_CAUSE_REGISTER,BIT8);
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
}
if (irq_src) {
diff -urN linux-2.5.24/arch/mips/ite-boards/generic/time.c linux-2.5.24-timer/arch/mips/ite-boards/generic/time.c
--- linux-2.5.24/arch/mips/ite-boards/generic/time.c Fri Jun 21 00:53:51 2002
+++ linux-2.5.24-timer/arch/mips/ite-boards/generic/time.c Thu Jul 4 13:18:35 2002
@@ -119,12 +119,15 @@
*/
void mips_timer_interrupt(struct pt_regs *regs)
{
+ int user = user_mode(regs);
+
if (r4k_offset == 0)
goto null;
do {
kstat.irqs[0][MIPS_CPU_TIMER_IRQ]++;
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
/* Historical comment/code:
* RTC time of day s updated approx. every 11
diff -urN linux-2.5.24/arch/mips/kernel/old-time.c linux-2.5.24-timer/arch/mips/kernel/old-time.c
--- linux-2.5.24/arch/mips/kernel/old-time.c Fri Jun 21 00:53:55 2002
+++ linux-2.5.24-timer/arch/mips/kernel/old-time.c Thu Jul 4 13:18:35 2002
@@ -342,6 +342,7 @@
static void inline
timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
{
+ int user = user_mode(regs);
#ifdef CONFIG_DDB5074
static unsigned cnt, period, dist;
@@ -360,7 +361,7 @@
dist = period / 4;
}
#endif
- if(!user_mode(regs)) {
+ if(!user) {
if (prof_buffer && current->pid) {
extern int _stext;
unsigned long pc = regs->cp0_epc;
@@ -377,7 +378,8 @@
atomic_inc((atomic_t *)&prof_buffer[pc]);
}
}
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
/*
* If we have an externally synchronized Linux clock, then update
diff -urN linux-2.5.24/arch/mips/kernel/time.c linux-2.5.24-timer/arch/mips/kernel/time.c
--- linux-2.5.24/arch/mips/kernel/time.c Fri Jun 21 00:53:51 2002
+++ linux-2.5.24-timer/arch/mips/kernel/time.c Thu Jul 4 13:18:35 2002
@@ -291,6 +291,8 @@
*/
void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
+ int user = user_mode(regs);
+
if (mips_cpu.options & MIPS_CPU_COUNTER) {
unsigned int count;
@@ -312,7 +314,7 @@
}
- if(!user_mode(regs)) {
+ if(!user) {
if (prof_buffer && current->pid) {
extern int _stext;
unsigned long pc = regs->cp0_epc;
@@ -333,7 +335,8 @@
/*
* call the generic timer interrupt handling
*/
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
/*
* If we have an externally synchronized Linux clock, then update
diff -urN linux-2.5.24/arch/mips/mips-boards/generic/time.c linux-2.5.24-timer/arch/mips/mips-boards/generic/time.c
--- linux-2.5.24/arch/mips/mips-boards/generic/time.c Fri Jun 21 00:53:54 2002
+++ linux-2.5.24-timer/arch/mips/mips-boards/generic/time.c Thu Jul 4 13:18:35 2002
@@ -134,13 +134,15 @@
void mips_timer_interrupt(struct pt_regs *regs)
{
int irq = 7;
+ int user = user_mode(regs);
if (r4k_offset == 0)
goto null;
do {
kstat.irqs[0][irq]++;
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
/* Historical comment/code:
* RTC time of day s updated approx. every 11
diff -urN linux-2.5.24/arch/mips/philips/nino/time.c linux-2.5.24-timer/arch/mips/philips/nino/time.c
--- linux-2.5.24/arch/mips/philips/nino/time.c Fri Jun 21 00:53:42 2002
+++ linux-2.5.24-timer/arch/mips/philips/nino/time.c Thu Jul 4 13:18:35 2002
@@ -141,6 +141,7 @@
static void
timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
+ int user = user_mode(regs);
#ifdef POLL_STATUS
static unsigned long old_IntStatus1 = 0;
static unsigned long old_IntStatus3 = 0;
@@ -158,7 +159,7 @@
SPIData = 0;
#endif
- if (!user_mode(regs)) {
+ if (!user) {
if (prof_buffer && current->pid) {
extern int _stext;
unsigned long pc = regs->cp0_epc;
@@ -179,7 +180,8 @@
/*
* aaaand... action!
*/
- do_timer(regs);
+ do_timer();
+ update_process_times(user, user ^ 1);
/*
* If we have an externally syncronized Linux clock, then update
diff -urN linux-2.5.24/arch/mips64/mips-boards/generic/time.c linux-2.5.24-timer/arch/mips64/mips-boards/generic/time.c
--- linux-2.5.24/arch/mips64/mips-boards/generic/time.c Fri Jun 21 00:53:46 2002
+++ linux-2.5.24-timer/arch/mips64/mips-boards/generic/time.c Thu Jul 4 13:18:35 2002
@@ -133,13 +133,17 @@
void mips_timer_interrupt(struct pt_regs *regs)
{
int irq = 7;
+ int user = user_mode(regs);
if (r4k_offset == 0)
goto null;
do {
kstat.irqs[0][irq]++;
- do_timer(regs);
+ do_timer(1);
+#ifndef CONFIG_SMP
+ update_process_times(user, user ^ 1);
+#endif
/* Historical comment/code:
* RTC time of day s updated approx. every 11
diff -urN linux-2.5.24/arch/mips64/sgi-ip22/ip22-timer.c linux-2.5.24-timer/arch/mips64/sgi-ip22/ip22-timer.c
--- linux-2.5.24/arch/mips64/sgi-ip22/ip22-timer.c Fri Jun 21 00:53:53 2002
+++ linux-2.5.24-timer/arch/mips64/sgi-ip22/ip22-timer.c Thu Jul 4 13:18:35 2002
@@ -85,6 +85,7 @@
{
unsigned long count;
int irq = 7;
+ int user = user_mode(regs);
write_lock(&xtime_lock);
/* Ack timer and compute new compare. */
@@ -99,7 +100,10 @@
r4k_cur += r4k_offset;
ack_r4ktimer(r4k_cur);
kstat.irqs[0][irq]++;
- do_timer(regs);
+ do_timer(1);
+#ifndef CONFIG_SMP
+ update_process_times(user, user ^ 1);
+#endif
/* We update the Dallas time of day approx. every 11 minutes,
* because of how the numbers work out we need to make
diff -urN linux-2.5.24/arch/mips64/sgi-ip27/ip27-timer.c linux-2.5.24-timer/arch/mips64/sgi-ip27/ip27-timer.c
--- linux-2.5.24/arch/mips64/sgi-ip27/ip27-timer.c Fri Jun 21 00:53:50 2002
+++ linux-2.5.24-timer/arch/mips64/sgi-ip27/ip27-timer.c Thu Jul 4 13:18:35 2002
@@ -106,7 +106,7 @@
kstat.irqs[cpu][irq]++; /* kstat only for bootcpu? */
if (cpu == 0)
- do_timer(regs);
+ do_timer(1);
#ifdef CONFIG_SMP
{
@@ -119,7 +119,7 @@
* Picked from i386 code.
*/
irq_enter(cpu, 0);
- update_process_times(user);
+ update_process_times(user, user ^ 1);
irq_exit(cpu, 0);
}
#endif /* CONFIG_SMP */
diff -urN linux-2.5.24/arch/parisc/kernel/time.c linux-2.5.24-timer/arch/parisc/kernel/time.c
--- linux-2.5.24/arch/parisc/kernel/time.c Fri Jun 21 00:53:50 2002
+++ linux-2.5.24-timer/arch/parisc/kernel/time.c Thu Jul 4 13:18:35 2002
@@ -43,6 +43,7 @@
int old;
int lost = 0;
int cr16;
+ int user = user_mode(regs);
old = timer_value;
@@ -54,7 +55,10 @@
mtctl(timer_value ,16);
- do_timer(regs);
+ do_timer(1);
+#ifndef CONFIG_SMP
+ update_process_times(user, user ^ 1);
+#endif
led_interrupt_func();
}
diff -urN linux-2.5.24/arch/ppc/kernel/smp.c linux-2.5.24-timer/arch/ppc/kernel/smp.c
--- linux-2.5.24/arch/ppc/kernel/smp.c Fri Jun 21 00:53:56 2002
+++ linux-2.5.24-timer/arch/ppc/kernel/smp.c Thu Jul 4 13:18:35 2002
@@ -95,9 +95,10 @@
void smp_local_timer_interrupt(struct pt_regs * regs)
{
int cpu = smp_processor_id();
+ int user = user_mode(regs);
if (!--prof_counter[cpu]) {
- update_process_times(user_mode(regs));
+ update_process_times(user, user ^ 1);
prof_counter[cpu]=prof_multiplier[cpu];
}
}
diff -urN linux-2.5.24/arch/ppc/kernel/time.c linux-2.5.24-timer/arch/ppc/kernel/time.c
--- linux-2.5.24/arch/ppc/kernel/time.c Fri Jun 21 00:53:47 2002
+++ linux-2.5.24-timer/arch/ppc/kernel/time.c Thu Jul 4 13:18:35 2002
@@ -157,6 +157,7 @@
unsigned long cpu = smp_processor_id();
unsigned jiffy_stamp = last_jiffy_stamp(cpu);
extern void do_IRQ(struct pt_regs *);
+ int user = user_mode(regs);
if (atomic_read(&ppc_n_lost_interrupts) != 0)
do_IRQ(regs);
@@ -173,7 +174,10 @@
/* We are in an interrupt, no need to save/restore flags */
write_lock(&xtime_lock);
tb_last_stamp = jiffy_stamp;
- do_timer(regs);
+ do_timer(1);
+#ifndef CONFIG_SMP
+ update_process_times(user, user ^ 1);
+#endif
/*
* update the rtc when needed, this should be performed on the
diff -urN linux-2.5.24/arch/ppc/platforms/iSeries_time.c linux-2.5.24-timer/arch/ppc/platforms/iSeries_time.c
--- linux-2.5.24/arch/ppc/platforms/iSeries_time.c Fri Jun 21 00:53:49 2002
+++ linux-2.5.24-timer/arch/ppc/platforms/iSeries_time.c Thu Jul 4 13:18:35 2002
@@ -107,6 +107,8 @@
long next_dec;
struct Paca * paca;
unsigned long cpu = smp_processor_id();
+ int user = user_mode(regs);
+
paca = (struct Paca *)mfspr(SPRG1);
if ( is_soft_enabled() )
@@ -119,7 +121,7 @@
hardirq_enter(cpu);
- if (!user_mode(regs))
+ if (!user)
ppc_do_profile(instruction_pointer(regs));
while ( next_jiffy_update_tb[cpu] < get_tb64() ) {
#ifdef CONFIG_SMP
@@ -127,7 +129,10 @@
#endif
if ( cpu == 0 ) {
write_lock(&xtime_lock);
- do_timer(regs);
+ do_timer(1);
+#ifndef CONFIG_SMP
+ update_process_times(user, user ^ 1);
+#endif
if ( (time_status & STA_UNSYNC) == 0 &&
xtime.tv_sec - last_rtc_update >= 659 &&
abs(xtime.tv_usec - (1000000-1000000/HZ)) < 500000/HZ &&
diff -urN linux-2.5.24/arch/ppc64/kernel/smp.c linux-2.5.24-timer/arch/ppc64/kernel/smp.c
--- linux-2.5.24/arch/ppc64/kernel/smp.c Fri Jun 21 00:53:55 2002
+++ linux-2.5.24-timer/arch/ppc64/kernel/smp.c Thu Jul 4 13:18:35 2002
@@ -369,8 +369,10 @@
void smp_local_timer_interrupt(struct pt_regs * regs)
{
+ int user = user_mode(regs);
+
if (!--(get_paca()->prof_counter)) {
- update_process_times(user_mode(regs));
+ update_process_times(user, user ^ 1);
(get_paca()->prof_counter)=get_paca()->prof_multiplier;
}
}
diff -urN linux-2.5.24/arch/ppc64/kernel/time.c linux-2.5.24-timer/arch/ppc64/kernel/time.c
--- linux-2.5.24/arch/ppc64/kernel/time.c Fri Jun 21 00:53:56 2002
+++ linux-2.5.24-timer/arch/ppc64/kernel/time.c Thu Jul 4 13:18:35 2002
@@ -255,6 +255,7 @@
struct paca_struct *lpaca = get_paca();
unsigned long cpu = lpaca->xPacaIndex;
struct ItLpQueue * lpq;
+ int user = user_mode(regs);
irq_enter(cpu);
@@ -273,7 +274,10 @@
if (cpu == 0) {
write_lock(&xtime_lock);
tb_last_stamp = lpaca->next_jiffy_update_tb;
- do_timer(regs);
+ do_timer(1);
+#ifndef CONFIG_SMP
+ update_process_times(user, user ^ 1);
+#endif
timer_sync_xtime( cur_tb );
timer_check_rtc();
write_unlock(&xtime_lock);
diff -urN linux-2.5.24/arch/s390/kernel/time.c linux-2.5.24-timer/arch/s390/kernel/time.c
--- linux-2.5.24/arch/s390/kernel/time.c Fri Jun 21 00:53:42 2002
+++ linux-2.5.24-timer/arch/s390/kernel/time.c Thu Jul 4 13:18:35 2002
@@ -151,6 +151,7 @@
static void do_comparator_interrupt(struct pt_regs *regs, __u16 error_code)
{
int cpu = smp_processor_id();
+ int user = user_mode(regs);
irq_enter(cpu, 0);
@@ -160,18 +161,16 @@
S390_lowcore.jiffy_timer += CLK_TICKS_PER_JIFFY;
asm volatile ("SCKC %0" : : "m" (S390_lowcore.jiffy_timer));
-#ifdef CONFIG_SMP
- if (S390_lowcore.cpu_data.cpu_addr == boot_cpu_addr)
- write_lock(&xtime_lock);
-
- update_process_times(user_mode(regs));
+ update_process_times(user, user ^ 1);
+#ifdef CONFIG_SMP
if (S390_lowcore.cpu_data.cpu_addr == boot_cpu_addr) {
- do_timer(regs);
+ write_lock(&xtime_lock);
+ do_timer(1);
write_unlock(&xtime_lock);
}
#else
- do_timer(regs);
+ do_timer(regs, 1);
#endif
irq_exit(cpu, 0);
diff -urN linux-2.5.24/arch/s390x/kernel/time.c linux-2.5.24-timer/arch/s390x/kernel/time.c
--- linux-2.5.24/arch/s390x/kernel/time.c Fri Jun 21 00:53:48 2002
+++ linux-2.5.24-timer/arch/s390x/kernel/time.c Thu Jul 4 13:18:35 2002
@@ -124,6 +124,7 @@
static void do_comparator_interrupt(struct pt_regs *regs, __u16 error_code)
{
int cpu = smp_processor_id();
+ int user = user_mode(regs);
irq_enter(cpu, 0);
@@ -133,18 +134,16 @@
S390_lowcore.jiffy_timer += CLK_TICKS_PER_JIFFY;
asm volatile ("SCKC %0" : : "m" (S390_lowcore.jiffy_timer));
-#ifdef CONFIG_SMP
- if (S390_lowcore.cpu_data.cpu_addr == boot_cpu_addr)
- write_lock(&xtime_lock);
-
- update_process_times(user_mode(regs));
+ update_process_times(user, user ^ 1);
+#ifdef CONFIG_SMP
if (S390_lowcore.cpu_data.cpu_addr == boot_cpu_addr) {
- do_timer(regs);
+ write_lock(&xtime_lock);
+ do_timer(1);
write_unlock(&xtime_lock);
}
#else
- do_timer(regs);
+ do_timer(regs, 1);
#endif
irq_exit(cpu, 0);
diff -urN linux-2.5.24/arch/sh/kernel/time.c linux-2.5.24-timer/arch/sh/kernel/time.c
--- linux-2.5.24/arch/sh/kernel/time.c Fri Jun 21 00:53:41 2002
+++ linux-2.5.24-timer/arch/sh/kernel/time.c Thu Jul 4 13:18:35 2002
@@ -184,9 +184,12 @@
*/
static inline void do_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- do_timer(regs);
+ int user = user_mode(regs);
- if (!user_mode(regs))
+ do_timer(1);
+ update_process_times(user, user ^ 1);
+
+ if (!user)
sh_do_profile(regs->pc);
#ifdef CONFIG_HEARTBEAT
diff -urN linux-2.5.24/arch/sparc/kernel/pcic.c linux-2.5.24-timer/arch/sparc/kernel/pcic.c
--- linux-2.5.24/arch/sparc/kernel/pcic.c Fri Jun 21 00:53:41 2002
+++ linux-2.5.24-timer/arch/sparc/kernel/pcic.c Thu Jul 4 13:18:35 2002
@@ -746,8 +746,13 @@
static void pcic_timer_handler (int irq, void *h, struct pt_regs *regs)
{
+ int user = user_mode(regs);
+
pcic_clear_clock_irq();
- do_timer(regs);
+ do_timer(1);
+#ifndef CONFIG_SMP
+ update_process_times(user, user ^ 1);
+#endif
}
#define USECS_PER_JIFFY 10000 /* We have 100HZ "standard" timer for sparc */
diff -urN linux-2.5.24/arch/sparc/kernel/sun4d_smp.c linux-2.5.24-timer/arch/sparc/kernel/sun4d_smp.c
--- linux-2.5.24/arch/sparc/kernel/sun4d_smp.c Fri Jun 21 00:53:45 2002
+++ linux-2.5.24-timer/arch/sparc/kernel/sun4d_smp.c Thu Jul 4 13:18:35 2002
@@ -460,7 +460,7 @@
int user = user_mode(regs);
irq_enter(cpu, 0);
- update_process_times(user);
+ update_process_times(user, user ^ 1);
irq_exit(cpu, 0);
prof_counter[cpu] = prof_multiplier[cpu];
diff -urN linux-2.5.24/arch/sparc/kernel/sun4m_smp.c linux-2.5.24-timer/arch/sparc/kernel/sun4m_smp.c
--- linux-2.5.24/arch/sparc/kernel/sun4m_smp.c Fri Jun 21 00:53:49 2002
+++ linux-2.5.24-timer/arch/sparc/kernel/sun4m_smp.c Thu Jul 4 13:18:35 2002
@@ -447,7 +447,7 @@
int user = user_mode(regs);
irq_enter(cpu, 0);
- update_process_times(user);
+ update_process_times(user, user ^ 1);
irq_exit(cpu, 0);
prof_counter[cpu] = prof_multiplier[cpu];
diff -urN linux-2.5.24/arch/sparc/kernel/time.c linux-2.5.24-timer/arch/sparc/kernel/time.c
--- linux-2.5.24/arch/sparc/kernel/time.c Fri Jun 21 00:53:54 2002
+++ linux-2.5.24-timer/arch/sparc/kernel/time.c Thu Jul 4 13:18:35 2002
@@ -118,9 +118,10 @@
{
/* last time the cmos clock got updated */
static long last_rtc_update;
+ int user = user_mode(regs);
#ifndef CONFIG_SMP
- if(!user_mode(regs))
+ if(!user)
sparc_do_profile(regs->pc, regs->u_regs[UREG_RETPC]);
#endif
@@ -137,7 +138,10 @@
write_lock(&xtime_lock);
- do_timer(regs);
+ do_timer(1);
+#ifndef CONFIG_SMP
+ update_process_times(user, user ^ 1);
+#endif
/* Determine when to update the Mostek clock. */
if ((time_status & STA_UNSYNC) == 0 &&
diff -urN linux-2.5.24/arch/sparc64/kernel/smp.c linux-2.5.24-timer/arch/sparc64/kernel/smp.c
--- linux-2.5.24/arch/sparc64/kernel/smp.c Fri Jun 21 00:53:41 2002
+++ linux-2.5.24-timer/arch/sparc64/kernel/smp.c Thu Jul 4 13:18:35 2002
@@ -1057,7 +1057,7 @@
irq_exit(cpu, 0);
}
- update_process_times(user);
+ update_process_times(user, user ^ 1);
prof_counter(cpu) = prof_multiplier(cpu);
}
diff -urN linux-2.5.24/arch/sparc64/kernel/time.c linux-2.5.24-timer/arch/sparc64/kernel/time.c
--- linux-2.5.24/arch/sparc64/kernel/time.c Fri Jun 21 00:53:53 2002
+++ linux-2.5.24-timer/arch/sparc64/kernel/time.c Thu Jul 4 13:18:35 2002
@@ -113,6 +113,7 @@
static void timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
{
unsigned long ticks, pstate;
+ int user = user_mode(regs);
write_lock(&xtime_lock);
@@ -121,7 +122,10 @@
if ((regs->tstate & TSTATE_PRIV) != 0)
sparc64_do_profile(regs->tpc, regs->u_regs[UREG_RETPC]);
#endif
- do_timer(regs);
+ do_timer(1);
+#ifndef CONFIG_SMP
+ update_process_times(user, user ^ 1);
+#endif
/* Guarentee that the following sequences execute
* uninterrupted.
@@ -185,7 +189,7 @@
{
write_lock(&xtime_lock);
- do_timer(regs);
+ do_timer(regs, 1);
/*
* Only keep timer_tick_offset uptodate, but don't set TICK_CMPR.
diff -urN linux-2.5.24/arch/x86_64/kernel/apic.c linux-2.5.24-timer/arch/x86_64/kernel/apic.c
--- linux-2.5.24/arch/x86_64/kernel/apic.c Fri Jun 21 00:53:45 2002
+++ linux-2.5.24-timer/arch/x86_64/kernel/apic.c Thu Jul 4 13:18:35 2002
@@ -1020,7 +1020,7 @@
}
#ifdef CONFIG_SMP
- update_process_times(user);
+ update_process_times(user, user ^ 1);
#endif
}
diff -urN linux-2.5.24/arch/x86_64/kernel/time.c linux-2.5.24-timer/arch/x86_64/kernel/time.c
--- linux-2.5.24/arch/x86_64/kernel/time.c Fri Jun 21 00:53:55 2002
+++ linux-2.5.24-timer/arch/x86_64/kernel/time.c Thu Jul 4 13:18:35 2002
@@ -253,6 +253,7 @@
*/
static inline void do_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
+ int user = user_mode(regs);
#ifdef CONFIG_X86_IO_APIC
if (timer_ack) {
/*
@@ -269,18 +270,21 @@
}
#endif
- do_timer(regs);
+ do_timer(1);
/*
* In the SMP case we use the local APIC timer interrupt to do the
* profiling, except when we simulate SMP mode on a uniprocessor
* system, in that case we have to call the local interrupt handler.
*/
#ifndef CONFIG_X86_LOCAL_APIC
- if (!user_mode(regs))
+ if (!user)
x86_do_profile(regs->rip);
+ update_process_times(user, user ^ 1);
#else
if (!using_apic_timer)
smp_local_timer_interrupt(regs);
+ else
+ update_process_times(user, user ^ 1);
#endif
/*
diff -urN linux-2.5.24/include/asm-arm/arch-anakin/time.h linux-2.5.24-timer/include/asm-arm/arch-anakin/time.h
--- linux-2.5.24/include/asm-arm/arch-anakin/time.h Fri Jun 21 00:53:53 2002
+++ linux-2.5.24-timer/include/asm-arm/arch-anakin/time.h Thu Jul 4 13:18:35 2002
@@ -17,7 +17,10 @@
static void
anakin_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- do_timer(regs);
+ int user = user_mode(regs);
+
+ do_timer(1);
+ update_process_times(user, user ^ 1);
}
void __init time_init(void)
diff -urN linux-2.5.24/include/asm-arm/arch-arc/time.h linux-2.5.24-timer/include/asm-arm/arch-arc/time.h
--- linux-2.5.24/include/asm-arm/arch-arc/time.h Fri Jun 21 00:53:42 2002
+++ linux-2.5.24-timer/include/asm-arm/arch-arc/time.h Thu Jul 4 13:18:35 2002
@@ -16,7 +16,10 @@
static void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- do_timer(regs);
+ int user = user_mode(regs);
+
+ do_timer(1);
+ update_process_times(user, user ^ 1);
do_set_rtc();
do_profile(regs);
}
diff -urN linux-2.5.24/include/asm-arm/arch-cl7500/time.h linux-2.5.24-timer/include/asm-arm/arch-cl7500/time.h
--- linux-2.5.24/include/asm-arm/arch-cl7500/time.h Fri Jun 21 00:53:44 2002
+++ linux-2.5.24-timer/include/asm-arm/arch-cl7500/time.h Thu Jul 4 13:18:35 2002
@@ -13,7 +13,10 @@
static void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- do_timer(regs);
+ int user = user_mode(regs);
+
+ do_timer(1);
+ update_process_times(user, user ^ 1);
do_set_rtc();
do_profile(regs);
diff -urN linux-2.5.24/include/asm-arm/arch-clps711x/time.h linux-2.5.24-timer/include/asm-arm/arch-clps711x/time.h
--- linux-2.5.24/include/asm-arm/arch-clps711x/time.h Fri Jun 21 00:53:57 2002
+++ linux-2.5.24-timer/include/asm-arm/arch-clps711x/time.h Thu Jul 4 13:18:35 2002
@@ -27,8 +27,11 @@
*/
static void p720t_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
+ int user = user_mode(regs);
+
do_leds();
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
do_profile(regs);
}
diff -urN linux-2.5.24/include/asm-arm/arch-ebsa110/time.h linux-2.5.24-timer/include/asm-arm/arch-ebsa110/time.h
--- linux-2.5.24/include/asm-arm/arch-ebsa110/time.h Fri Jun 21 00:53:48 2002
+++ linux-2.5.24-timer/include/asm-arm/arch-ebsa110/time.h Thu Jul 4 13:18:35 2002
@@ -23,9 +23,12 @@
static void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
+ int user = user_mode(regs);
+
if (ebsa110_reset_timer()) {
do_leds();
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
do_profile(regs);
}
}
diff -urN linux-2.5.24/include/asm-arm/arch-ebsa285/time.h linux-2.5.24-timer/include/asm-arm/arch-ebsa285/time.h
--- linux-2.5.24/include/asm-arm/arch-ebsa285/time.h Fri Jun 21 00:53:53 2002
+++ linux-2.5.24-timer/include/asm-arm/arch-ebsa285/time.h Thu Jul 4 13:18:35 2002
@@ -70,10 +70,13 @@
static void isa_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
+ int user = user_mode(regs);
+
if (machine_is_netwinder())
do_leds();
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
do_set_rtc();
do_profile(regs);
}
@@ -187,11 +190,14 @@
static void timer1_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
+ int user = user_mode(regs);
+
*CSR_TIMER1_CLR = 0;
/* Do the LEDs things */
do_leds();
- do_timer(regs);
+ do_timer(regs, 1);
+ update_process_times(user, user ^ 1);
do_set_rtc();
do_profile(regs);
}
diff -urN linux-2.5.24/include/asm-arm/arch-epxa10db/time.h linux-2.5.24-timer/include/asm-arm/arch-epxa10db/time.h
--- linux-2.5.24/include/asm-arm/arch-epxa10db/time.h Fri Jun 21 00:53:52 2002
+++ linux-2.5.24-timer/include/asm-arm/arch-epxa10db/time.h Thu Jul 4 13:18:35 2002
@@ -29,12 +29,14 @@
*/
static void excalibur_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
+ int user = user_mode(regs);
// ...clear the interrupt
*TIMER0_CR(IO_ADDRESS(EXC_TIMER00_BASE))|=TIMER0_CR_CI_MSK;
do_leds();
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1;
do_profile(regs);
}
diff -urN linux-2.5.24/include/asm-arm/arch-integrator/time.h linux-2.5.24-timer/include/asm-arm/arch-integrator/time.h
--- linux-2.5.24/include/asm-arm/arch-integrator/time.h Fri Jun 21 00:53:47 2002
+++ linux-2.5.24-timer/include/asm-arm/arch-integrator/time.h Thu Jul 4 13:18:35 2002
@@ -101,12 +101,14 @@
static void integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
volatile TimerStruct_t *timer1 = (volatile TimerStruct_t *)TIMER1_VA_BASE;
+ int user = user_mode(regs);
// ...clear the interrupt
timer1->TimerClear = 1;
do_leds();
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
do_profile(regs);
}
diff -urN linux-2.5.24/include/asm-arm/arch-l7200/time.h linux-2.5.24-timer/include/asm-arm/arch-l7200/time.h
--- linux-2.5.24/include/asm-arm/arch-l7200/time.h Fri Jun 21 00:53:54 2002
+++ linux-2.5.24-timer/include/asm-arm/arch-l7200/time.h Thu Jul 4 13:18:35 2002
@@ -44,7 +44,10 @@
*/
static void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- do_timer(regs);
+ int user = user_mode(regs);
+
+ do_timer(1);
+ update_process_times(user, user ^ 1);
do_profile(regs);
RTC_RTCC = 0; /* Clear interrupt */
}
diff -urN linux-2.5.24/include/asm-arm/arch-nexuspci/time.h linux-2.5.24-timer/include/asm-arm/arch-nexuspci/time.h
--- linux-2.5.24/include/asm-arm/arch-nexuspci/time.h Fri Jun 21 00:53:49 2002
+++ linux-2.5.24-timer/include/asm-arm/arch-nexuspci/time.h Thu Jul 4 13:18:35 2002
@@ -18,6 +18,8 @@
{
static int count = 25;
unsigned char stat = __raw_readb(DUART_BASE + 0x14);
+ int user = user_mode(regs);
+
if (!(stat & 0x10))
return; /* Not for us */
@@ -40,7 +42,8 @@
__raw_readb(DUART_BASE + 0x14);
__raw_readb(DUART_BASE + 0x14);
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
}
void __init time_init(void)
diff -urN linux-2.5.24/include/asm-arm/arch-pxa/time.h linux-2.5.24-timer/include/asm-arm/arch-pxa/time.h
--- linux-2.5.24/include/asm-arm/arch-pxa/time.h Fri Jun 21 00:53:52 2002
+++ linux-2.5.24-timer/include/asm-arm/arch-pxa/time.h Thu Jul 4 13:18:35 2002
@@ -51,6 +51,7 @@
{
long flags;
int next_match;
+ int user = user_mode(regs);
/* Loop until we get ahead of the free running timer.
* This ensures an exact clock tick count and time acuracy.
@@ -62,7 +63,8 @@
do_leds();
do_set_rtc();
local_irq_save( flags );
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
OSSR = OSSR_M0; /* Clear match on timer 0 */
next_match = (OSMR0 += LATCH);
local_irq_restore( flags );
diff -urN linux-2.5.24/include/asm-arm/arch-rpc/time.h linux-2.5.24-timer/include/asm-arm/arch-rpc/time.h
--- linux-2.5.24/include/asm-arm/arch-rpc/time.h Fri Jun 21 00:53:45 2002
+++ linux-2.5.24-timer/include/asm-arm/arch-rpc/time.h Thu Jul 4 13:18:35 2002
@@ -16,7 +16,10 @@
static void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- do_timer(regs);
+ int user = user_mode(regs);
+
+ do_timer(1);
+ update_process_times(user, user ^ 1);
do_set_rtc();
do_profile(regs);
}
diff -urN linux-2.5.24/include/asm-arm/arch-sa1100/time.h linux-2.5.24-timer/include/asm-arm/arch-sa1100/time.h
--- linux-2.5.24/include/asm-arm/arch-sa1100/time.h Fri Jun 21 00:53:53 2002
+++ linux-2.5.24-timer/include/asm-arm/arch-sa1100/time.h Thu Jul 4 13:18:35 2002
@@ -76,11 +76,13 @@
{
unsigned int next_match;
unsigned long flags;
+ int user = user_mode(regs);
do {
do_leds();
local_irq_save(flags);
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
OSSR = OSSR_M0; /* Clear match on timer 0 */
next_match = (OSMR0 += LATCH);
local_irq_restore(flags);
diff -urN linux-2.5.24/include/asm-arm/arch-shark/time.h linux-2.5.24-timer/include/asm-arm/arch-shark/time.h
--- linux-2.5.24/include/asm-arm/arch-shark/time.h Fri Jun 21 00:53:54 2002
+++ linux-2.5.24-timer/include/asm-arm/arch-shark/time.h Thu Jul 4 13:18:35 2002
@@ -15,8 +15,11 @@
static void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
+ int user = user_mode(regs);
+
do_leds();
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
do_profile(regs);
}
diff -urN linux-2.5.24/include/asm-arm/arch-tbox/time.h linux-2.5.24-timer/include/asm-arm/arch-tbox/time.h
--- linux-2.5.24/include/asm-arm/arch-tbox/time.h Fri Jun 21 00:53:42 2002
+++ linux-2.5.24-timer/include/asm-arm/arch-tbox/time.h Thu Jul 4 13:18:35 2002
@@ -22,11 +22,14 @@
static void timer_interrupt (int irq, void *dev_id, struct pt_regs *regs)
{
+ int user = user_mode(regs);
+
/* Clear irq */
__raw_writel(1, FPGA1CONT + 0xc);
__raw_writel(0, FPGA1CONT + 0xc);
- do_timer(regs);
+ do_timer(1);
+ update_process_times(user, user ^ 1);
}
void __init time_init(void)
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