| From | Andy Lutomirski <> | Date | Sat, 16 May 2020 22:12:35 -0700 | Subject | Re: [patch V6 03/37] nmi, tracing: Provide nmi_enter/exit_notrace() |
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On Fri, May 15, 2020 at 5:10 PM Thomas Gleixner <tglx@linutronix.de> wrote: > > > To fully isolate #DB and #BP from instrumentable code it's necessary to > avoid invoking the hardware latency tracer on nmi_enter/exit(). > > Provide nmi_enter/exit() variants which are not invoking the hardware > latency tracer. That allows to put calls explicitely into the call sites > outside of the kprobe handling.
Acked-by: Andy Lutomirski <luto@kernel.org>
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