Messages in this thread | | | Date | Wed, 20 May 2020 23:22:20 +0900 | From | Masami Hiramatsu <> | Subject | Re: [PATCH 0/3] tracing/kprobes: Fix event generation API etc. |
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Hi Steve,
It seems this fixes are not picked up yet. Would you have any consideration?
Thank you,
On Sat, 25 Apr 2020 14:48:59 +0900 Masami Hiramatsu <mhiramat@kernel.org> wrote:
> Hello, > > Here are bugfix/cleanup patches for the kprobe tracer, [1/3] > is a typo fix, [2/3] is fixing boot-time tracer and [3/3] is > error checking for the new in-kernel kprobe event API. > > Tom, I found that your commit 29a154810546 ("tracing: Change > trace_boot to use kprobe_event interface") broke the boot-time > tracer's kprobe event because of wrong API usage. Could you > review it? > > I marked [3/3] as a bugfix, because if the loc == NULL, > __kprobe_event_gen_cmd_start() obviously does not work. > But it reports actual error at kprobe_event_gen_cmd_end(). > That is not good for developers to debug it. > > Thank you, > > --- > > Masami Hiramatsu (3): > tracing/kprobes: Fix a double initialization typo > tracing/boottime: Fix kprobe event API usage > tracing/kprobes: Reject new event if loc is NULL > > > kernel/trace/trace_boot.c | 20 ++++++++------------ > kernel/trace/trace_kprobe.c | 8 +++++++- > 2 files changed, 15 insertions(+), 13 deletions(-) > > -- > Masami Hiramatsu (Linaro) <mhiramat@kernel.org>
-- Masami Hiramatsu <mhiramat@kernel.org>
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