aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/trace/trace.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 525a97fbbc60..563e80f9006a 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1567,9 +1567,9 @@ update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu,
1567 1567
1568/** 1568/**
1569 * update_max_tr_single - only copy one trace over, and reset the rest 1569 * update_max_tr_single - only copy one trace over, and reset the rest
1570 * @tr - tracer 1570 * @tr: tracer
1571 * @tsk - task with the latency 1571 * @tsk: task with the latency
1572 * @cpu - the cpu of the buffer to copy. 1572 * @cpu: the cpu of the buffer to copy.
1573 * 1573 *
1574 * Flip the trace of a single CPU buffer between the @tr and the max_tr. 1574 * Flip the trace of a single CPU buffer between the @tr and the max_tr.
1575 */ 1575 */
@@ -1767,7 +1767,7 @@ static void __init apply_trace_boot_options(void);
1767 1767
1768/** 1768/**
1769 * register_tracer - register a tracer with the ftrace system. 1769 * register_tracer - register a tracer with the ftrace system.
1770 * @type - the plugin for the tracer 1770 * @type: the plugin for the tracer
1771 * 1771 *
1772 * Register a new plugin tracer. 1772 * Register a new plugin tracer.
1773 */ 1773 */
@@ -2230,9 +2230,9 @@ static bool tracing_record_taskinfo_skip(int flags)
2230/** 2230/**
2231 * tracing_record_taskinfo - record the task info of a task 2231 * tracing_record_taskinfo - record the task info of a task
2232 * 2232 *
2233 * @task - task to record 2233 * @task: task to record
2234 * @flags - TRACE_RECORD_CMDLINE for recording comm 2234 * @flags: TRACE_RECORD_CMDLINE for recording comm
2235 * - TRACE_RECORD_TGID for recording tgid 2235 * TRACE_RECORD_TGID for recording tgid
2236 */ 2236 */
2237void tracing_record_taskinfo(struct task_struct *task, int flags) 2237void tracing_record_taskinfo(struct task_struct *task, int flags)
2238{ 2238{
@@ -2258,10 +2258,10 @@ void tracing_record_taskinfo(struct task_struct *task, int flags)
2258/** 2258/**
2259 * tracing_record_taskinfo_sched_switch - record task info for sched_switch 2259 * tracing_record_taskinfo_sched_switch - record task info for sched_switch
2260 * 2260 *
2261 * @prev - previous task during sched_switch 2261 * @prev: previous task during sched_switch
2262 * @next - next task during sched_switch 2262 * @next: next task during sched_switch
2263 * @flags - TRACE_RECORD_CMDLINE for recording comm 2263 * @flags: TRACE_RECORD_CMDLINE for recording comm
2264 * TRACE_RECORD_TGID for recording tgid 2264 * TRACE_RECORD_TGID for recording tgid
2265 */ 2265 */
2266void tracing_record_taskinfo_sched_switch(struct task_struct *prev, 2266void tracing_record_taskinfo_sched_switch(struct task_struct *prev,
2267 struct task_struct *next, int flags) 2267 struct task_struct *next, int flags)
@@ -3072,7 +3072,9 @@ static void trace_printk_start_stop_comm(int enabled)
3072 3072
3073/** 3073/**
3074 * trace_vbprintk - write binary msg to tracing buffer 3074 * trace_vbprintk - write binary msg to tracing buffer
3075 * 3075 * @ip: The address of the caller
3076 * @fmt: The string format to write to the buffer
3077 * @args: Arguments for @fmt
3076 */ 3078 */
3077int trace_vbprintk(unsigned long ip, const char *fmt, va_list args) 3079int trace_vbprintk(unsigned long ip, const char *fmt, va_list args)
3078{ 3080{