This patch adds notrace annotations to timer functions
that will be used by tracing. This helps speed things up and
also keeps the ugliness of printing these functions down.
Signed-off-by: Steven Rostedt <[EMAIL PROTECTED]>
---
arch/x86/kernel/apic_32.c | 2 +-
arch/x86/kernel/hpet.c | 2 +-
arch/x86/kernel/time_32.c | 2 +-
arch/x86/kernel/tsc_32.c | 2 +-
arch/x86/kernel/tsc_64.c | 4 ++--
arch/x86/lib/delay_32.c | 6 +++---
drivers/clocksource/acpi_pm.c | 8 ++++----
7 files changed, 13 insertions(+), 13 deletions(-)
Index: linux-mcount.git/arch/x86/kernel/apic_32.c
===================================================================
--- linux-mcount.git.orig/arch/x86/kernel/apic_32.c 2008-01-30
14:35:50.000000000 -0500
+++ linux-mcount.git/arch/x86/kernel/apic_32.c 2008-01-30 15:10:16.000000000
-0500
@@ -577,7 +577,7 @@ static void local_apic_timer_interrupt(v
* interrupt as well. Thus we cannot inline the local irq ... ]
*/
-void fastcall smp_apic_timer_interrupt(struct pt_regs *regs)
+notrace fastcall void smp_apic_timer_interrupt(struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
Index: linux-mcount.git/arch/x86/kernel/hpet.c
===================================================================
--- linux-mcount.git.orig/arch/x86/kernel/hpet.c 2008-01-30
14:35:50.000000000 -0500
+++ linux-mcount.git/arch/x86/kernel/hpet.c 2008-01-30 15:10:16.000000000
-0500
@@ -295,7 +295,7 @@ static int hpet_legacy_next_event(unsign
/*
* Clock source related code
*/
-static cycle_t read_hpet(void)
+static notrace cycle_t read_hpet(void)
{
return (cycle_t)hpet_readl(HPET_COUNTER);
}
Index: linux-mcount.git/arch/x86/kernel/time_32.c
===================================================================
--- linux-mcount.git.orig/arch/x86/kernel/time_32.c 2008-01-30
14:35:50.000000000 -0500
+++ linux-mcount.git/arch/x86/kernel/time_32.c 2008-01-30 15:10:17.000000000
-0500
@@ -122,7 +122,7 @@ static int set_rtc_mmss(unsigned long no
int timer_ack;
-unsigned long profile_pc(struct pt_regs *regs)
+notrace unsigned long profile_pc(struct pt_regs *regs)
{
unsigned long pc = instruction_pointer(regs);
Index: linux-mcount.git/arch/x86/kernel/tsc_32.c
===================================================================
--- linux-mcount.git.orig/arch/x86/kernel/tsc_32.c 2008-01-30
14:35:50.000000000 -0500
+++ linux-mcount.git/arch/x86/kernel/tsc_32.c 2008-01-30 15:10:17.000000000
-0500
@@ -269,7 +269,7 @@ core_initcall(cpufreq_tsc);
static unsigned long current_tsc_khz = 0;
-static cycle_t read_tsc(void)
+static notrace cycle_t read_tsc(void)
{
cycle_t ret;
Index: linux-mcount.git/arch/x86/kernel/tsc_64.c
===================================================================
--- linux-mcount.git.orig/arch/x86/kernel/tsc_64.c 2008-01-30
14:35:50.000000000 -0500
+++ linux-mcount.git/arch/x86/kernel/tsc_64.c 2008-01-30 15:10:17.000000000
-0500
@@ -248,13 +248,13 @@ __setup("notsc", notsc_setup);
/* clock source code: */
-static cycle_t read_tsc(void)
+static notrace cycle_t read_tsc(void)
{
cycle_t ret = (cycle_t)get_cycles_sync();
return ret;
}
-static cycle_t __vsyscall_fn vread_tsc(void)
+static notrace cycle_t __vsyscall_fn vread_tsc(void)
{
cycle_t ret = (cycle_t)get_cycles_sync();
return ret;
Index: linux-mcount.git/arch/x86/lib/delay_32.c
===================================================================
--- linux-mcount.git.orig/arch/x86/lib/delay_32.c 2008-01-30
14:35:50.000000000 -0500
+++ linux-mcount.git/arch/x86/lib/delay_32.c 2008-01-30 15:10:17.000000000
-0500
@@ -24,7 +24,7 @@
#endif
/* simple loop based delay: */
-static void delay_loop(unsigned long loops)
+static notrace void delay_loop(unsigned long loops)
{
int d0;
@@ -39,7 +39,7 @@ static void delay_loop(unsigned long loo
}
/* TSC based delay: */
-static void delay_tsc(unsigned long loops)
+static notrace void delay_tsc(unsigned long loops)
{
unsigned long bclock, now;
@@ -72,7 +72,7 @@ int read_current_timer(unsigned long *ti
return -1;
}
-void __delay(unsigned long loops)
+notrace void __delay(unsigned long loops)
{
delay_fn(loops);
}
Index: linux-mcount.git/drivers/clocksource/acpi_pm.c
===================================================================
--- linux-mcount.git.orig/drivers/clocksource/acpi_pm.c 2008-01-30
14:35:50.000000000 -0500
+++ linux-mcount.git/drivers/clocksource/acpi_pm.c 2008-01-30
15:10:17.000000000 -0500
@@ -30,13 +30,13 @@
*/
u32 pmtmr_ioport __read_mostly;
-static inline u32 read_pmtmr(void)
+static inline notrace u32 read_pmtmr(void)
{
/* mask the output to 24 bits */
return inl(pmtmr_ioport) & ACPI_PM_MASK;
}
-u32 acpi_pm_read_verified(void)
+notrace u32 acpi_pm_read_verified(void)
{
u32 v1 = 0, v2 = 0, v3 = 0;
@@ -56,12 +56,12 @@ u32 acpi_pm_read_verified(void)
return v2;
}
-static cycle_t acpi_pm_read_slow(void)
+static notrace cycle_t acpi_pm_read_slow(void)
{
return (cycle_t)acpi_pm_read_verified();
}
-static cycle_t acpi_pm_read(void)
+static notrace cycle_t acpi_pm_read(void)
{
return (cycle_t)read_pmtmr();
}
--
--
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