[PATCH 3/5] selftests/ftrace: Add a testcase for many kprobe events

2017-05-26 Thread Steven Rostedt
From: Masami Hiramatsu Add a testcase to test kprobes via ftrace interface with many concurrent kprobe events. This tries to add many kprobe events (up to 256) on kernel functions. To avoid making ftrace-based kprobes (kprobes on fentry), it skips first N bytes (on x86 N=5,

[PATCH 3/5] selftests/ftrace: Add a testcase for many kprobe events

2017-05-26 Thread Steven Rostedt
From: Masami Hiramatsu Add a testcase to test kprobes via ftrace interface with many concurrent kprobe events. This tries to add many kprobe events (up to 256) on kernel functions. To avoid making ftrace-based kprobes (kprobes on fentry), it skips first N bytes (on x86 N=5, on ppc or arm N=4)