Re: [PATCH 2/4] x86/kprobes: Fix frame pointer annotations

From: Steven Rostedt
Date: Fri May 10 2019 - 10:55:26 EST

On Fri, 10 May 2019 14:17:20 +0200
Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:

> But both ftrace and retprobes are at C function call boundaries.
> Preserving flags doesn't make sense.

I agree, but I did it just because of my OCD and being complete in
"emulating an int3" for ftrace_regs_caller ;-)

Yeah, we can remove the popfl from the ftrace trampoline.

-- Steve