[RFC PATCH 04/11] i386: notrace annotations
From: Steven Rostedt
Date: Thu Jan 03 2008 - 02:25:14 EST
>From patch-2.6.21.5-rt20. Annotates functions that should not be profiler
instrumented, i.e. where mcount should not be called at function entry.
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Steven Rostedt <srostedt@xxxxxxxxxx>
---
arch/x86/kernel/apic_32.c | 2 +-
arch/x86/kernel/hpet.c | 2 +-
arch/x86/kernel/irq_32.c | 2 +-
arch/x86/kernel/nmi_32.c | 2 +-
arch/x86/kernel/smp_32.c | 2 +-
arch/x86/kernel/time_32.c | 2 +-
arch/x86/kernel/traps_32.c | 4 ++--
arch/x86/kernel/tsc_32.c | 2 +-
arch/x86/lib/delay_32.c | 6 +++---
arch/x86/mm/fault_32.c | 4 ++--
arch/x86/mm/init_32.c | 2 +-
11 files changed, 15 insertions(+), 15 deletions(-)
---
Index: linux-compile.git/arch/x86/kernel/apic_32.c
===================================================================
--- linux-compile.git.orig/arch/x86/kernel/apic_32.c 2008-01-02 22:53:52.000000000 -0500
+++ linux-compile.git/arch/x86/kernel/apic_32.c 2008-01-02 22:56:41.000000000 -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-compile.git/arch/x86/kernel/hpet.c
===================================================================
--- linux-compile.git.orig/arch/x86/kernel/hpet.c 2008-01-02 22:53:52.000000000 -0500
+++ linux-compile.git/arch/x86/kernel/hpet.c 2008-01-02 22:56:41.000000000 -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-compile.git/arch/x86/kernel/irq_32.c
===================================================================
--- linux-compile.git.orig/arch/x86/kernel/irq_32.c 2008-01-02 22:56:34.000000000 -0500
+++ linux-compile.git/arch/x86/kernel/irq_32.c 2008-01-02 22:56:41.000000000 -0500
@@ -66,7 +66,7 @@ static union irq_ctx *softirq_ctx[NR_CPU
* SMP cross-CPU interrupts have their own specific
* handlers).
*/
-fastcall unsigned int do_IRQ(struct pt_regs *regs)
+notrace fastcall unsigned int do_IRQ(struct pt_regs *regs)
{
struct pt_regs *old_regs;
/* high bit used in ret_from_ code */
Index: linux-compile.git/arch/x86/kernel/nmi_32.c
===================================================================
--- linux-compile.git.orig/arch/x86/kernel/nmi_32.c 2008-01-02 22:53:52.000000000 -0500
+++ linux-compile.git/arch/x86/kernel/nmi_32.c 2008-01-02 22:57:52.000000000 -0500
@@ -323,7 +323,7 @@ EXPORT_SYMBOL(touch_nmi_watchdog);
extern void die_nmi(struct pt_regs *, const char *msg);
-__kprobes int nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
+notrace __kprobes int nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
{
/*
Index: linux-compile.git/arch/x86/kernel/smp_32.c
===================================================================
--- linux-compile.git.orig/arch/x86/kernel/smp_32.c 2008-01-02 22:53:52.000000000 -0500
+++ linux-compile.git/arch/x86/kernel/smp_32.c 2008-01-02 22:56:41.000000000 -0500
@@ -638,7 +638,7 @@ static void native_smp_send_stop(void)
* all the work is done automatically when
* we return from the interrupt.
*/
-fastcall void smp_reschedule_interrupt(struct pt_regs *regs)
+notrace fastcall void smp_reschedule_interrupt(struct pt_regs *regs)
{
ack_APIC_irq();
__get_cpu_var(irq_stat).irq_resched_count++;
Index: linux-compile.git/arch/x86/kernel/time_32.c
===================================================================
--- linux-compile.git.orig/arch/x86/kernel/time_32.c 2008-01-02 22:53:52.000000000 -0500
+++ linux-compile.git/arch/x86/kernel/time_32.c 2008-01-02 22:56:41.000000000 -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-compile.git/arch/x86/kernel/traps_32.c
===================================================================
--- linux-compile.git.orig/arch/x86/kernel/traps_32.c 2008-01-02 22:53:52.000000000 -0500
+++ linux-compile.git/arch/x86/kernel/traps_32.c 2008-01-02 22:58:19.000000000 -0500
@@ -723,7 +723,7 @@ void __kprobes die_nmi(struct pt_regs *r
do_exit(SIGSEGV);
}
-static __kprobes void default_do_nmi(struct pt_regs * regs)
+static notrace __kprobes void default_do_nmi(struct pt_regs *regs)
{
unsigned char reason = 0;
@@ -763,7 +763,7 @@ static __kprobes void default_do_nmi(str
static int ignore_nmis;
-fastcall __kprobes void do_nmi(struct pt_regs * regs, long error_code)
+notrace fastcall __kprobes void do_nmi(struct pt_regs *regs, long error_code)
{
int cpu;
Index: linux-compile.git/arch/x86/kernel/tsc_32.c
===================================================================
--- linux-compile.git.orig/arch/x86/kernel/tsc_32.c 2008-01-02 22:53:52.000000000 -0500
+++ linux-compile.git/arch/x86/kernel/tsc_32.c 2008-01-02 22:56:41.000000000 -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-compile.git/arch/x86/lib/delay_32.c
===================================================================
--- linux-compile.git.orig/arch/x86/lib/delay_32.c 2008-01-02 22:53:52.000000000 -0500
+++ linux-compile.git/arch/x86/lib/delay_32.c 2008-01-02 22:56:41.000000000 -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-compile.git/arch/x86/mm/fault_32.c
===================================================================
--- linux-compile.git.orig/arch/x86/mm/fault_32.c 2008-01-02 22:53:52.000000000 -0500
+++ linux-compile.git/arch/x86/mm/fault_32.c 2008-01-02 22:56:41.000000000 -0500
@@ -293,8 +293,8 @@ int show_unhandled_signals = 1;
* bit 3 == 1 means use of reserved bit detected
* bit 4 == 1 means fault was an instruction fetch
*/
-fastcall void __kprobes do_page_fault(struct pt_regs *regs,
- unsigned long error_code)
+notrace fastcall void __kprobes do_page_fault(struct pt_regs *regs,
+ unsigned long error_code)
{
struct task_struct *tsk;
struct mm_struct *mm;
Index: linux-compile.git/arch/x86/mm/init_32.c
===================================================================
--- linux-compile.git.orig/arch/x86/mm/init_32.c 2008-01-02 22:53:52.000000000 -0500
+++ linux-compile.git/arch/x86/mm/init_32.c 2008-01-02 22:56:41.000000000 -0500
@@ -200,7 +200,7 @@ static inline int page_kills_ppro(unsign
return 0;
}
-int page_is_ram(unsigned long pagenr)
+notrace int page_is_ram(unsigned long pagenr)
{
int i;
unsigned long addr, end;
--
--
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