Re: [PATCH bpf-next 2/3] ftrace: Keep address offset in ftrace_lookup_symbols

From: Steven Rostedt
Date: Sun Jun 05 2022 - 12:55:53 EST


On Mon, 30 May 2022 22:20:12 +0200
Daniel Borkmann <daniel@xxxxxxxxxxxxx> wrote:

> On 5/27/22 10:56 PM, Jiri Olsa wrote:
> > We want to store the resolved address on the same index as
> > the symbol string, because that's the user (bpf kprobe link)
> > code assumption.
> >
> > Also making sure we don't store duplicates that might be
> > present in kallsyms.
> >
> > Fixes: bed0d9a50dac ("ftrace: Add ftrace_lookup_symbols function")
> > Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
> > ---
> > kernel/trace/ftrace.c | 13 +++++++++++--
> > 1 file changed, 11 insertions(+), 2 deletions(-)
>
> Steven / Masami, would be great to get an Ack from one of you before applying.

I just don't care for the unnecessary "0x" in the memset, but other than that:

Acked-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>

-- Steve