Re: [PATCH v3 0/8] tracing: Allow system call tracepoints to handle page faults

From: Steven Rostedt
Date: Tue Oct 08 2024 - 19:33:35 EST


On Fri, 4 Oct 2024 10:58:10 -0400
Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx> wrote:

> Wire up the system call tracepoints with Tasks Trace RCU to allow
> the ftrace, perf, and eBPF tracers to handle page faults.

Hi Mathieu,

Looks good besides the little nits I mentioned.

Could you fix them up and rebase on top of:

git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git

branch: trace/core

The biggest difference is that I added Josh's patch to not use the obsolete
static_key_false() anymore. I fixed up your patch before applying it by
basically just doing a:

s/static_key_false/static_branch_unlikely/

And then removing the extra tabs at the end. That allowed it to apply
without more tweaks.

If you can send a v4 with those updates, I'll apply it and start testing it.

-- Steve