Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
34 lines
604 B
Plaintext
34 lines
604 B
Plaintext
ftrace {
|
|
tracer = function_graph;
|
|
options = event-fork, sym-addr, stacktrace;
|
|
buffer_size = 1M;
|
|
alloc_snapshot;
|
|
trace_clock = global;
|
|
events = "task:task_newtask", "initcall:*";
|
|
event.sched.sched_process_exec {
|
|
filter = "pid < 128";
|
|
}
|
|
instance.bar {
|
|
event.kprobes {
|
|
myevent {
|
|
probes = "vfs_read $arg2 $arg3";
|
|
}
|
|
myevent2 {
|
|
probes = "vfs_write $arg2 +0($arg2):ustring $arg3";
|
|
}
|
|
myevent3 {
|
|
probes = "initrd_load";
|
|
}
|
|
enable
|
|
}
|
|
}
|
|
instance.foo {
|
|
tracer = function;
|
|
tracing_on = false;
|
|
};
|
|
}
|
|
kernel {
|
|
ftrace_dump_on_oops = "orig_cpu"
|
|
traceoff_on_warning
|
|
}
|