Function report |
Source Code:kernel\trace\trace_events.c |
Create Date:2022-07-28 12:20:12 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:ftrace_event_set_pid_open
Proto:static int ftrace_event_set_pid_open(struct inode *inode, struct file *file)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct inode * | inode | |
struct file * | file |
1849 | seq_ops = show_set_pid_seq_ops |
1850 | tr = s or device private pointer |
1853 | ret = tracing_check_open_get_tr(tr) |
1857 | If f_mode & le is open for writing && f_flags & O_TRUNC Then ftrace_clear_event_pids(tr) |
1861 | ret = ftrace_event_open(inode, file, seq_ops) |
1864 | Return ret |
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