[PATCH 2/2] powerpc: tracing: don't trace hcalls on offline CPUs
Steven Rostedt
rostedt at goodmis.org
Tue Dec 8 08:33:43 AEDT 2015
On Tue, 08 Dec 2015 08:02:15 +1100
Benjamin Herrenschmidt <benh at kernel.crashing.org> wrote:
> On Mon, 2015-12-07 at 15:52 -0500, Steven Rostedt wrote:
> > > + TP_CONDITION(cpu_online(smp_processor_id())),
> > > +
>
> This should probably be some kind of __raw version though, hcalls can
> be called in contexts where the debug stuff in smp_processor_id() isn't
> safe (or preempt enabled).
>
OK, then that needs to be updated.
-- Steve
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