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SubjectRe: [PATCH bpf-next v2 0/4] kprobes: rethook: x86: Replace kretprobe trampoline with rethook
On Fri, 25 Mar 2022 17:51:19 +0100
Peter Zijlstra <peterz@infradead.org> wrote:

> On Fri, Mar 25, 2022 at 03:43:15PM +0100, Peter Zijlstra wrote:
> > On Fri, Mar 25, 2022 at 11:22:53PM +0900, Masami Hiramatsu wrote:
> >
> > > Masami Hiramatsu (3):
> > > kprobes: Use rethook for kretprobe if possible
> > > rethook: kprobes: x86: Replace kretprobe with rethook on x86
> > > x86,kprobes: Fix optprobe trampoline to generate complete pt_regs
> > >
> > > Peter Zijlstra (1):
> > > Subject: x86,rethook: Fix arch_rethook_trampoline() to generate a complete pt_regs
> >
> > You fat-fingered the subject there ^
> >
> > Other than that:
> >
> > Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> >
> > Hopefully the ftrace return trampoline can also be switched over..
>
> Urgh, allnoconfig doesn't build because..
>
> diff --git a/kernel/Makefile b/kernel/Makefile
> index 56f4ee97f328..471d71935e90 100644
> --- a/kernel/Makefile
> +++ b/kernel/Makefile
> @@ -108,6 +108,7 @@ obj-$(CONFIG_TRACING) += trace/
> obj-$(CONFIG_TRACE_CLOCK) += trace/
> obj-$(CONFIG_RING_BUFFER) += trace/
> obj-$(CONFIG_TRACEPOINTS) += trace/
> +obj-$(CONFIG_RETHOOK) += trace/
> obj-$(CONFIG_IRQ_WORK) += irq_work.o
> obj-$(CONFIG_CPU_PM) += cpu_pm.o
> obj-$(CONFIG_BPF) += bpf/

Oops, thanks for pointing out!


--
Masami Hiramatsu <mhiramat@kernel.org>

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