Re: [PATCH v3 0/5] tracing/probes: Cleanup with guard and __free for kprobe and fprobe

Masami Hiramatsu
2025-01-07T11:53:50Z

On Tue, 7 Jan 2025 20:50:03 +0900
"Masami Hiramatsu (Google)" <mhiramat@kernel.org> wrote:

> Hi,
>
> Here is the 3rd version of the series to fix and cleanup probe events in
> ftrace with __free(). I resend this without dynevent and argv_free
> parts because it has been sent by Steve[1]. And I updated the version
> tag.
>
> In this version, I fixed some issues[5/7] and update DEFINE_FREE() tag
> name to specify freeing function name so that reader can understand it
> easily[2/7].
> Also, I added trace_fprobe cleanup with free[7/7].

Ah, these numbers should be updated. So fixed some issues in [3/5] and
add trace_fprobe.c update in [5/5].

Thanks,

>
> Thanks,
>
> ---
>
> Masami Hiramatsu (Google) (5):
> tracing/kprobes: Fix to free objects when failed to copy a symbol
> tracing: Use __free() in trace_probe for cleanup
> tracing: Use __free() for kprobe events to cleanup
> tracing/kprobes: Simplify __trace_kprobe_create() by removing gotos
> tracing: Adopt __free() and guard() for trace_fprobe.c
>
>
> kernel/trace/trace_fprobe.c | 129 +++++++++++++++++++-----------------------
> kernel/trace/trace_kprobe.c | 133 ++++++++++++++++++++++---------------------
> kernel/trace/trace_probe.c | 52 ++++++-----------
> 3 files changed, 145 insertions(+), 169 deletions(-)
>
> --
> Masami Hiramatsu (Google) <mhiramat@kernel.org>

--
Masami Hiramatsu (Google) <mhiramat@kernel.org>