[PATCH 0/3] libtracefs: Facilitate adding and removing kprobes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Add a tracefs_kprobe_raw() to facilitate adding kprobe events. It's
denoted as "raw" because it still requires knowing the complex format of
a kprobe, but at least it helps with other formats:

 p:[[system/]event] addr fmt

The user only needs to know the "fmt" part above, and not worry about
what file to open, or how to open it.

Also add a tracefs_kprobe_clear() to clear all kprobes and a
tracefs_kprobe_clear_probe() to clear an individual kprobe. Both have a
"force" parameter, that if set, will then try to disable the kprobe in
all instances (including the top) and then remove the kprobe(s).

(Man pages coming after this).

Steven Rostedt (VMware) (3):
  libtracefs: Implement tracefs_kprobe_raw()
  libtracefs: Implement tracefs_kprobe_clear() to remove all kprobes
  libtracefs: Implement tracefs_kprobe_clear_probe()

 include/tracefs.h     |   5 +
 src/Makefile          |   1 +
 src/tracefs-kprobes.c | 242 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 248 insertions(+)
 create mode 100644 src/tracefs-kprobes.c

-- 
2.30.2




[Index of Archives]     [Linux USB Development]     [Linux USB Development]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux