linux-stable/samples
Masami Hiramatsu (Google) c88dbbcd88 fprobe, samples: Add use_trace option and show hit/missed counter
Add use_trace option to use trace_printk() instead of pr_info()
so that the handler doesn't involve the RCU operations.
And show the hit and missed counter so that the user can check
how many times the probe handler hit and missed.

Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/bpf/165461826247.280167.11939123218334322352.stgit@devnote2
2022-06-17 21:53:29 +02:00
..
acrn
auxdisplay
binderfs
bpf samples: bpf: Don't fail for a missing VMLINUX_BTF when VMLINUX_H is provided 2022-05-09 17:40:43 -07:00
configfs
connector
coresight
fanotify
fprobe fprobe, samples: Add use_trace option and show hit/missed counter 2022-06-17 21:53:29 +02:00
ftrace x86/ibt,ftrace: Add ENDBR to samples/ftrace 2022-03-15 10:32:38 +01:00
hidraw
hw_breakpoint
kdb
kfifo
kmemleak
kobject samples/kobject: Use sysfs_emit instead of sprintf 2022-03-18 14:28:29 +01:00
kprobes
landlock samples/landlock: Add support for file reparenting 2022-05-23 13:28:00 +02:00
livepatch livepatch: Reorder to use before freeing a pointer 2022-03-23 13:51:11 +01:00
mei
nitro_enclaves
pidfd
pktgen
qmi
rpmsg
seccomp samples/seccomp: Adjust sample to also provide kill option 2022-02-10 19:09:12 -08:00
timers
trace_events sched/tracing: Append prev_state to tp args instead 2022-05-12 00:37:11 +02:00
trace_printk
uhid
user_events user_events: Add sample code for typical usage 2022-02-10 22:38:15 -05:00
v4l media: v4l2-pci-skeleton: Remove usage of the deprecated "pci-dma-compat.h" API 2022-02-25 17:19:21 +01:00
vfio-mdev vfio/mdev: Remove mdev_parent_ops 2022-04-21 07:36:56 -04:00
vfs
watch_queue
watchdog
Kconfig Networking changes for 5.18. 2022-03-24 13:13:26 -07:00
Makefile Networking changes for 5.18. 2022-03-24 13:13:26 -07:00