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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-07 14:10:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-07 14:10:10 -0700 |
| commit | c93f216b5b985a12a18323e5ca2eb01db3d2f000 (patch) | |
| tree | 45fa35b290005f8b241dd76b6342875b81432fc3 /include | |
| parent | c61b79b6ef266890954213a701d8f6021d8c1289 (diff) | |
| parent | ab3c9c686e22ab264269337ce7b75d9760211198 (diff) | |
| download | linux-3.10-c93f216b5b985a12a18323e5ca2eb01db3d2f000.tar.gz linux-3.10-c93f216b5b985a12a18323e5ca2eb01db3d2f000.tar.bz2 linux-3.10-c93f216b5b985a12a18323e5ca2eb01db3d2f000.zip | |
Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
branch tracer, intel-iommu: fix build with CONFIG_BRANCH_TRACER=y
branch tracer: Fix for enabling branch profiling makes sparse unusable
ftrace: Correct a text align for event format output
Update /debug/tracing/README
tracing/ftrace: alloc the started cpumask for the trace file
tracing, x86: remove duplicated #include
ftrace: Add check of sched_stopped for probe_sched_wakeup
function-graph: add proper initialization for init task
tracing/ftrace: fix missing include string.h
tracing: fix incorrect return type of ns2usecs()
tracing: remove CALLER_ADDR2 from wakeup tracer
blktrace: fix pdu_len when tracing packet command requests
blktrace: small cleanup in blk_msg_write()
blktrace: NUL-terminate user space messages
tracing: move scripts/trace/power.pl to scripts/tracing/power.pl
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/compiler.h | 3 | ||||
| -rw-r--r-- | include/linux/ftrace.h | 8 | ||||
| -rw-r--r-- | include/linux/init_task.h | 2 |
3 files changed, 10 insertions, 3 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index cebfdcd3dbd..37bcb50a4d7 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -76,7 +76,8 @@ struct ftrace_branch_data { * Note: DISABLE_BRANCH_PROFILING can be used by special lowlevel code * to disable branch tracing on a per file basis. */ -#if defined(CONFIG_TRACE_BRANCH_PROFILING) && !defined(DISABLE_BRANCH_PROFILING) +#if defined(CONFIG_TRACE_BRANCH_PROFILING) \ + && !defined(DISABLE_BRANCH_PROFILING) && !defined(__CHECKER__) void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); #define likely_notrace(x) __builtin_expect(!!(x), 1) diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 015a3d22cf7..da5405dce34 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -356,6 +356,9 @@ struct ftrace_graph_ret { #ifdef CONFIG_FUNCTION_GRAPH_TRACER +/* for init task */ +#define INIT_FTRACE_GRAPH .ret_stack = NULL + /* * Stack of return addresses for functions * of a thread. @@ -430,10 +433,11 @@ static inline void unpause_graph_tracing(void) { atomic_dec(¤t->tracing_graph_pause); } -#else +#else /* !CONFIG_FUNCTION_GRAPH_TRACER */ #define __notrace_funcgraph #define __irq_entry +#define INIT_FTRACE_GRAPH static inline void ftrace_graph_init_task(struct task_struct *t) { } static inline void ftrace_graph_exit_task(struct task_struct *t) { } @@ -445,7 +449,7 @@ static inline int task_curr_ret_stack(struct task_struct *tsk) static inline void pause_graph_tracing(void) { } static inline void unpause_graph_tracing(void) { } -#endif +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ #ifdef CONFIG_TRACING #include <linux/sched.h> diff --git a/include/linux/init_task.h b/include/linux/init_task.h index af1de95e711..dcfb93337e9 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -5,6 +5,7 @@ #include <linux/irqflags.h> #include <linux/utsname.h> #include <linux/lockdep.h> +#include <linux/ftrace.h> #include <linux/ipc.h> #include <linux/pid_namespace.h> #include <linux/user_namespace.h> @@ -185,6 +186,7 @@ extern struct cred init_cred; INIT_IDS \ INIT_TRACE_IRQFLAGS \ INIT_LOCKDEP \ + INIT_FTRACE_GRAPH \ } |