Re: [PATCH 4/4] arm64: implement KPROBES_ON_FTRACE

2019-08-19 Thread Jisheng Zhang
On Mon, 19 Aug 2019 22:22:12 +0530 "Naveen N. Rao" wrote: > > > Jisheng Zhang wrote: > > This patch implements KPROBES_ON_FTRACE for arm64. > > > > ~ # mount -t debugfs debugfs /sys/kernel/debug/ > > ~ # cd /sys/kernel/debug/ > > /sys/kernel/debug # echo 'p _do_fork' > tracing/kprobe_events >

Re: [PATCH 4/4] arm64: implement KPROBES_ON_FTRACE

2019-08-19 Thread Naveen N. Rao
Jisheng Zhang wrote: This patch implements KPROBES_ON_FTRACE for arm64. ~ # mount -t debugfs debugfs /sys/kernel/debug/ ~ # cd /sys/kernel/debug/ /sys/kernel/debug # echo 'p _do_fork' > tracing/kprobe_events before the patch: /sys/kernel/debug # cat kprobes/list ff801009ff7c k

[PATCH 4/4] arm64: implement KPROBES_ON_FTRACE

2019-08-19 Thread Jisheng Zhang
This patch implements KPROBES_ON_FTRACE for arm64. ~ # mount -t debugfs debugfs /sys/kernel/debug/ ~ # cd /sys/kernel/debug/ /sys/kernel/debug # echo 'p _do_fork' > tracing/kprobe_events before the patch: /sys/kernel/debug # cat kprobes/list ff801009ff7c k _do_fork+0x4[DISABLED]