GNU/Linux |
CentOS 5.5 |
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ftrace(3stap) |
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ftrace − Send a message to the ftrace ring−buffer (or else printk).
ftrace(msg:string)
msg |
The formatted message string. |
If the ftrace ring−buffer is configured & available, see /debugfs/tracing/trace for the message. Otherwise, the message may be quietly dropped. An implicit end−of−line is added.
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ftrace(3stap) | ![]() |