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Merge branches 'tracing/fastboot', 'tracing/ftrace', 'tracing/function-graph-tracer' and 'tracing/hw-branch-tracing' into tracing/core

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This commit is contained in:
Ingo Molnar 2008-12-16 12:03:38 +01:00
commit 9dfc3bc7d2
25 changed files with 962 additions and 1009 deletions
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11
include/linux/ftrace.h
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@ -377,6 +377,16 @@ struct ftrace_graph_ret {
*/
#define __notrace_funcgraph notrace
/*
* We want to which function is an entrypoint of a hardirq.
* That will help us to put a signal on output.
*/
#define __irq_entry __attribute__((__section__(".irqentry.text")))
/* Limits of hardirq entrypoints */
extern char __irqentry_text_start[];
extern char __irqentry_text_end[];
#define FTRACE_RETFUNC_DEPTH 50
#define FTRACE_RETSTACK_ALLOC_SIZE 32
/* Type of the callback handlers for tracing function graph*/
@ -414,6 +424,7 @@ static inline void unpause_graph_tracing(void)
#else
#define __notrace_funcgraph
#define __irq_entry
static inline void ftrace_graph_init_task(struct task_struct *t) { }
static inline void ftrace_graph_exit_task(struct task_struct *t) { }

1
include/linux/sched.h
View file

@ -1176,6 +1176,7 @@ struct task_struct {
* The buffer to hold the BTS data.
*/
void *bts_buffer;
size_t bts_size;
#endif /* CONFIG_X86_PTRACE_BTS */
/* PID/PID hash table linkage. */