diff options
author | Josh Stone <jistone@redhat.com> | 2009-08-24 17:43:11 -0400 |
---|---|---|
committer | Frederic Weisbecker <fweisbec@gmail.com> | 2009-08-25 18:17:35 -0400 |
commit | 667000011927b4fcc359beac4a2447889db6d349 (patch) | |
tree | d21f0bce17e08479885818792529d3cadf7b8003 /arch | |
parent | d88cb582325830698de5071fa8b8c9e933dbbcad (diff) |
tracing: Rename FTRACE_SYSCALLS for tracepoints
s/HAVE_FTRACE_SYSCALLS/HAVE_SYSCALL_TRACEPOINTS/g
s/TIF_SYSCALL_FTRACE/TIF_SYSCALL_TRACEPOINT/g
The syscall enter/exit tracing is no longer specific to just ftrace, so
they now have names that reflect their tie to tracepoints instead.
Signed-off-by: Josh Stone <jistone@redhat.com>
Cc: Jason Baron <jbaron@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Jiaying Zhang <jiayingz@google.com>
Cc: Martin Bligh <mbligh@google.com>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
LKML-Reference: <1251150194-1713-2-git-send-email-jistone@redhat.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/s390/Kconfig | 2 | ||||
-rw-r--r-- | arch/s390/defconfig | 2 | ||||
-rw-r--r-- | arch/s390/include/asm/thread_info.h | 4 | ||||
-rw-r--r-- | arch/s390/kernel/entry.S | 2 | ||||
-rw-r--r-- | arch/s390/kernel/entry64.S | 2 | ||||
-rw-r--r-- | arch/s390/kernel/ptrace.c | 4 | ||||
-rw-r--r-- | arch/x86/Kconfig | 2 | ||||
-rw-r--r-- | arch/x86/configs/i386_defconfig | 2 | ||||
-rw-r--r-- | arch/x86/configs/x86_64_defconfig | 2 | ||||
-rw-r--r-- | arch/x86/include/asm/thread_info.h | 13 | ||||
-rw-r--r-- | arch/x86/kernel/ptrace.c | 4 |
11 files changed, 20 insertions, 19 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 2ae5d72f47ed..7238ef4c7a6b 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig | |||
@@ -84,7 +84,7 @@ config S390 | |||
84 | select HAVE_FUNCTION_TRACER | 84 | select HAVE_FUNCTION_TRACER |
85 | select HAVE_FUNCTION_TRACE_MCOUNT_TEST | 85 | select HAVE_FUNCTION_TRACE_MCOUNT_TEST |
86 | select HAVE_FTRACE_MCOUNT_RECORD | 86 | select HAVE_FTRACE_MCOUNT_RECORD |
87 | select HAVE_FTRACE_SYSCALLS | 87 | select HAVE_SYSCALL_TRACEPOINTS |
88 | select HAVE_DYNAMIC_FTRACE | 88 | select HAVE_DYNAMIC_FTRACE |
89 | select HAVE_FUNCTION_GRAPH_TRACER | 89 | select HAVE_FUNCTION_GRAPH_TRACER |
90 | select HAVE_DEFAULT_NO_SPIN_MUTEXES | 90 | select HAVE_DEFAULT_NO_SPIN_MUTEXES |
diff --git a/arch/s390/defconfig b/arch/s390/defconfig index fcba206529f3..4e91a2573cc4 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig | |||
@@ -900,7 +900,7 @@ CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y | |||
900 | CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y | 900 | CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y |
901 | CONFIG_HAVE_DYNAMIC_FTRACE=y | 901 | CONFIG_HAVE_DYNAMIC_FTRACE=y |
902 | CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y | 902 | CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y |
903 | CONFIG_HAVE_FTRACE_SYSCALLS=y | 903 | CONFIG_HAVE_SYSCALL_TRACEPOINTS=y |
904 | CONFIG_TRACING_SUPPORT=y | 904 | CONFIG_TRACING_SUPPORT=y |
905 | CONFIG_FTRACE=y | 905 | CONFIG_FTRACE=y |
906 | # CONFIG_FUNCTION_TRACER is not set | 906 | # CONFIG_FUNCTION_TRACER is not set |
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index ba1cab9fc1f9..07eb61b2fb3a 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h | |||
@@ -92,7 +92,7 @@ static inline struct thread_info *current_thread_info(void) | |||
92 | #define TIF_SYSCALL_TRACE 8 /* syscall trace active */ | 92 | #define TIF_SYSCALL_TRACE 8 /* syscall trace active */ |
93 | #define TIF_SYSCALL_AUDIT 9 /* syscall auditing active */ | 93 | #define TIF_SYSCALL_AUDIT 9 /* syscall auditing active */ |
94 | #define TIF_SECCOMP 10 /* secure computing */ | 94 | #define TIF_SECCOMP 10 /* secure computing */ |
95 | #define TIF_SYSCALL_FTRACE 11 /* ftrace syscall instrumentation */ | 95 | #define TIF_SYSCALL_TRACEPOINT 11 /* syscall tracepoint instrumentation */ |
96 | #define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ | 96 | #define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ |
97 | #define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling | 97 | #define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling |
98 | TIF_NEED_RESCHED */ | 98 | TIF_NEED_RESCHED */ |
@@ -111,7 +111,7 @@ static inline struct thread_info *current_thread_info(void) | |||
111 | #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) | 111 | #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) |
112 | #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) | 112 | #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) |
113 | #define _TIF_SECCOMP (1<<TIF_SECCOMP) | 113 | #define _TIF_SECCOMP (1<<TIF_SECCOMP) |
114 | #define _TIF_SYSCALL_FTRACE (1<<TIF_SYSCALL_FTRACE) | 114 | #define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT) |
115 | #define _TIF_USEDFPU (1<<TIF_USEDFPU) | 115 | #define _TIF_USEDFPU (1<<TIF_USEDFPU) |
116 | #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) | 116 | #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) |
117 | #define _TIF_31BIT (1<<TIF_31BIT) | 117 | #define _TIF_31BIT (1<<TIF_31BIT) |
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index c4c80a22bc1f..5d40fce878a5 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S | |||
@@ -54,7 +54,7 @@ _TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | \ | |||
54 | _TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | \ | 54 | _TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | \ |
55 | _TIF_MCCK_PENDING) | 55 | _TIF_MCCK_PENDING) |
56 | _TIF_SYSCALL = (_TIF_SYSCALL_TRACE>>8 | _TIF_SYSCALL_AUDIT>>8 | \ | 56 | _TIF_SYSCALL = (_TIF_SYSCALL_TRACE>>8 | _TIF_SYSCALL_AUDIT>>8 | \ |
57 | _TIF_SECCOMP>>8 | _TIF_SYSCALL_FTRACE>>8) | 57 | _TIF_SECCOMP>>8 | _TIF_SYSCALL_TRACEPOINT>>8) |
58 | 58 | ||
59 | STACK_SHIFT = PAGE_SHIFT + THREAD_ORDER | 59 | STACK_SHIFT = PAGE_SHIFT + THREAD_ORDER |
60 | STACK_SIZE = 1 << STACK_SHIFT | 60 | STACK_SIZE = 1 << STACK_SHIFT |
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index f6618e9e15ef..3ceb53c9c493 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S | |||
@@ -57,7 +57,7 @@ _TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | \ | |||
57 | _TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | \ | 57 | _TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | \ |
58 | _TIF_MCCK_PENDING) | 58 | _TIF_MCCK_PENDING) |
59 | _TIF_SYSCALL = (_TIF_SYSCALL_TRACE>>8 | _TIF_SYSCALL_AUDIT>>8 | \ | 59 | _TIF_SYSCALL = (_TIF_SYSCALL_TRACE>>8 | _TIF_SYSCALL_AUDIT>>8 | \ |
60 | _TIF_SECCOMP>>8 | _TIF_SYSCALL_FTRACE>>8) | 60 | _TIF_SECCOMP>>8 | _TIF_SYSCALL_TRACEPOINT>>8) |
61 | 61 | ||
62 | #define BASED(name) name-system_call(%r13) | 62 | #define BASED(name) name-system_call(%r13) |
63 | 63 | ||
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index c5e87d891ca0..9d3dcfa79ea2 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c | |||
@@ -664,7 +664,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) | |||
664 | ret = -1; | 664 | ret = -1; |
665 | } | 665 | } |
666 | 666 | ||
667 | if (unlikely(test_thread_flag(TIF_SYSCALL_FTRACE))) | 667 | if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) |
668 | trace_syscall_enter(regs, regs->gprs[2]); | 668 | trace_syscall_enter(regs, regs->gprs[2]); |
669 | 669 | ||
670 | if (unlikely(current->audit_context)) | 670 | if (unlikely(current->audit_context)) |
@@ -682,7 +682,7 @@ asmlinkage void do_syscall_trace_exit(struct pt_regs *regs) | |||
682 | audit_syscall_exit(AUDITSC_RESULT(regs->gprs[2]), | 682 | audit_syscall_exit(AUDITSC_RESULT(regs->gprs[2]), |
683 | regs->gprs[2]); | 683 | regs->gprs[2]); |
684 | 684 | ||
685 | if (unlikely(test_thread_flag(TIF_SYSCALL_FTRACE))) | 685 | if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) |
686 | trace_syscall_exit(regs, regs->gprs[2]); | 686 | trace_syscall_exit(regs, regs->gprs[2]); |
687 | 687 | ||
688 | if (test_thread_flag(TIF_SYSCALL_TRACE)) | 688 | if (test_thread_flag(TIF_SYSCALL_TRACE)) |
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 738bdc6b0f8b..d59cbf758f34 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig | |||
@@ -37,7 +37,7 @@ config X86 | |||
37 | select HAVE_FUNCTION_GRAPH_FP_TEST | 37 | select HAVE_FUNCTION_GRAPH_FP_TEST |
38 | select HAVE_FUNCTION_TRACE_MCOUNT_TEST | 38 | select HAVE_FUNCTION_TRACE_MCOUNT_TEST |
39 | select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE | 39 | select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE |
40 | select HAVE_FTRACE_SYSCALLS | 40 | select HAVE_SYSCALL_TRACEPOINTS |
41 | select HAVE_KVM | 41 | select HAVE_KVM |
42 | select HAVE_ARCH_KGDB | 42 | select HAVE_ARCH_KGDB |
43 | select HAVE_ARCH_TRACEHOOK | 43 | select HAVE_ARCH_TRACEHOOK |
diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig index edb992ebef92..d28fad19654a 100644 --- a/arch/x86/configs/i386_defconfig +++ b/arch/x86/configs/i386_defconfig | |||
@@ -2355,7 +2355,7 @@ CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y | |||
2355 | CONFIG_HAVE_DYNAMIC_FTRACE=y | 2355 | CONFIG_HAVE_DYNAMIC_FTRACE=y |
2356 | CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y | 2356 | CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y |
2357 | CONFIG_HAVE_HW_BRANCH_TRACER=y | 2357 | CONFIG_HAVE_HW_BRANCH_TRACER=y |
2358 | CONFIG_HAVE_FTRACE_SYSCALLS=y | 2358 | CONFIG_HAVE_SYSCALL_TRACEPOINTS=y |
2359 | CONFIG_RING_BUFFER=y | 2359 | CONFIG_RING_BUFFER=y |
2360 | CONFIG_TRACING=y | 2360 | CONFIG_TRACING=y |
2361 | CONFIG_TRACING_SUPPORT=y | 2361 | CONFIG_TRACING_SUPPORT=y |
diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig index cee1dd2e69b2..6c86acd847a4 100644 --- a/arch/x86/configs/x86_64_defconfig +++ b/arch/x86/configs/x86_64_defconfig | |||
@@ -2329,7 +2329,7 @@ CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y | |||
2329 | CONFIG_HAVE_DYNAMIC_FTRACE=y | 2329 | CONFIG_HAVE_DYNAMIC_FTRACE=y |
2330 | CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y | 2330 | CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y |
2331 | CONFIG_HAVE_HW_BRANCH_TRACER=y | 2331 | CONFIG_HAVE_HW_BRANCH_TRACER=y |
2332 | CONFIG_HAVE_FTRACE_SYSCALLS=y | 2332 | CONFIG_HAVE_SYSCALL_TRACEPOINTS=y |
2333 | CONFIG_RING_BUFFER=y | 2333 | CONFIG_RING_BUFFER=y |
2334 | CONFIG_TRACING=y | 2334 | CONFIG_TRACING=y |
2335 | CONFIG_TRACING_SUPPORT=y | 2335 | CONFIG_TRACING_SUPPORT=y |
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index fad7d40b75f8..6f7786aea4fc 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h | |||
@@ -95,7 +95,7 @@ struct thread_info { | |||
95 | #define TIF_DEBUGCTLMSR 25 /* uses thread_struct.debugctlmsr */ | 95 | #define TIF_DEBUGCTLMSR 25 /* uses thread_struct.debugctlmsr */ |
96 | #define TIF_DS_AREA_MSR 26 /* uses thread_struct.ds_area_msr */ | 96 | #define TIF_DS_AREA_MSR 26 /* uses thread_struct.ds_area_msr */ |
97 | #define TIF_LAZY_MMU_UPDATES 27 /* task is updating the mmu lazily */ | 97 | #define TIF_LAZY_MMU_UPDATES 27 /* task is updating the mmu lazily */ |
98 | #define TIF_SYSCALL_FTRACE 28 /* for ftrace syscall instrumentation */ | 98 | #define TIF_SYSCALL_TRACEPOINT 28 /* syscall tracepoint instrumentation */ |
99 | 99 | ||
100 | #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) | 100 | #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) |
101 | #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) | 101 | #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) |
@@ -118,17 +118,17 @@ struct thread_info { | |||
118 | #define _TIF_DEBUGCTLMSR (1 << TIF_DEBUGCTLMSR) | 118 | #define _TIF_DEBUGCTLMSR (1 << TIF_DEBUGCTLMSR) |
119 | #define _TIF_DS_AREA_MSR (1 << TIF_DS_AREA_MSR) | 119 | #define _TIF_DS_AREA_MSR (1 << TIF_DS_AREA_MSR) |
120 | #define _TIF_LAZY_MMU_UPDATES (1 << TIF_LAZY_MMU_UPDATES) | 120 | #define _TIF_LAZY_MMU_UPDATES (1 << TIF_LAZY_MMU_UPDATES) |
121 | #define _TIF_SYSCALL_FTRACE (1 << TIF_SYSCALL_FTRACE) | 121 | #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) |
122 | 122 | ||
123 | /* work to do in syscall_trace_enter() */ | 123 | /* work to do in syscall_trace_enter() */ |
124 | #define _TIF_WORK_SYSCALL_ENTRY \ | 124 | #define _TIF_WORK_SYSCALL_ENTRY \ |
125 | (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_EMU | _TIF_SYSCALL_FTRACE | \ | 125 | (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_EMU | _TIF_SYSCALL_AUDIT | \ |
126 | _TIF_SYSCALL_AUDIT | _TIF_SECCOMP | _TIF_SINGLESTEP) | 126 | _TIF_SECCOMP | _TIF_SINGLESTEP | _TIF_SYSCALL_TRACEPOINT) |
127 | 127 | ||
128 | /* work to do in syscall_trace_leave() */ | 128 | /* work to do in syscall_trace_leave() */ |
129 | #define _TIF_WORK_SYSCALL_EXIT \ | 129 | #define _TIF_WORK_SYSCALL_EXIT \ |
130 | (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SINGLESTEP | \ | 130 | (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SINGLESTEP | \ |
131 | _TIF_SYSCALL_FTRACE) | 131 | _TIF_SYSCALL_TRACEPOINT) |
132 | 132 | ||
133 | /* work to do on interrupt/exception return */ | 133 | /* work to do on interrupt/exception return */ |
134 | #define _TIF_WORK_MASK \ | 134 | #define _TIF_WORK_MASK \ |
@@ -137,7 +137,8 @@ struct thread_info { | |||
137 | _TIF_SINGLESTEP|_TIF_SECCOMP|_TIF_SYSCALL_EMU)) | 137 | _TIF_SINGLESTEP|_TIF_SECCOMP|_TIF_SYSCALL_EMU)) |
138 | 138 | ||
139 | /* work to do on any return to user space */ | 139 | /* work to do on any return to user space */ |
140 | #define _TIF_ALLWORK_MASK ((0x0000FFFF & ~_TIF_SECCOMP) | _TIF_SYSCALL_FTRACE) | 140 | #define _TIF_ALLWORK_MASK \ |
141 | ((0x0000FFFF & ~_TIF_SECCOMP) | _TIF_SYSCALL_TRACEPOINT) | ||
141 | 142 | ||
142 | /* Only used for 64 bit */ | 143 | /* Only used for 64 bit */ |
143 | #define _TIF_DO_NOTIFY_MASK \ | 144 | #define _TIF_DO_NOTIFY_MASK \ |
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 34dd6f15185d..a909afef44f4 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c | |||
@@ -1500,7 +1500,7 @@ asmregparm long syscall_trace_enter(struct pt_regs *regs) | |||
1500 | tracehook_report_syscall_entry(regs)) | 1500 | tracehook_report_syscall_entry(regs)) |
1501 | ret = -1L; | 1501 | ret = -1L; |
1502 | 1502 | ||
1503 | if (unlikely(test_thread_flag(TIF_SYSCALL_FTRACE))) | 1503 | if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) |
1504 | trace_syscall_enter(regs, regs->orig_ax); | 1504 | trace_syscall_enter(regs, regs->orig_ax); |
1505 | 1505 | ||
1506 | if (unlikely(current->audit_context)) { | 1506 | if (unlikely(current->audit_context)) { |
@@ -1526,7 +1526,7 @@ asmregparm void syscall_trace_leave(struct pt_regs *regs) | |||
1526 | if (unlikely(current->audit_context)) | 1526 | if (unlikely(current->audit_context)) |
1527 | audit_syscall_exit(AUDITSC_RESULT(regs->ax), regs->ax); | 1527 | audit_syscall_exit(AUDITSC_RESULT(regs->ax), regs->ax); |
1528 | 1528 | ||
1529 | if (unlikely(test_thread_flag(TIF_SYSCALL_FTRACE))) | 1529 | if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) |
1530 | trace_syscall_exit(regs, regs->ax); | 1530 | trace_syscall_exit(regs, regs->ax); |
1531 | 1531 | ||
1532 | if (test_thread_flag(TIF_SYSCALL_TRACE)) | 1532 | if (test_thread_flag(TIF_SYSCALL_TRACE)) |