From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759329AbYACHZN (ORCPT ); Thu, 3 Jan 2008 02:25:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754341AbYACHYT (ORCPT ); Thu, 3 Jan 2008 02:24:19 -0500 Received: from ms-smtp-02.nyroc.rr.com ([24.24.2.56]:60169 "EHLO ms-smtp-02.nyroc.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753887AbYACHYN (ORCPT ); Thu, 3 Jan 2008 02:24:13 -0500 Message-Id: <20080103072227.246140689@goodmis.org> References: <20080103071609.478486470@goodmis.org> User-Agent: quilt/0.46-1 Date: Thu, 03 Jan 2008 02:16:13 -0500 From: Steven Rostedt To: LKML Cc: Ingo Molnar , Linus Torvalds , Andrew Morton , Peter Zijlstra , Christoph Hellwig , Mathieu Desnoyers , Gregory Haskins , Arnaldo Carvalho de Melo , "William L. Irwin" , Steven Rostedt Subject: [RFC PATCH 04/11] i386: notrace annotations Content-Disposition: inline; filename=mcount-add-i386-notrace-annotations.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>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 Signed-off-by: Steven Rostedt --- 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; --