Re: [tip:perfcounters/core] perf_counter: Introduce new (non-)paranoia level to allow raw tracepoint access
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- Subject: Re: [tip:perfcounters/core] perf_counter: Introduce new (non-)paranoia level to allow raw tracepoint access
- From: Ingo Molnar <mingo@xxxxxxx>
- Date: Thu, 3 Sep 2009 08:47:16 +0200
- Cc: mingo@xxxxxxxxxx, hpa@xxxxxxxxx, paulus@xxxxxxxxx, acme@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, fweisbec@xxxxxxxxx, a.p.zijlstra@xxxxxxxxx, efault@xxxxxx, tglx@xxxxxxxxxxxxx, linux-tip-commits@xxxxxxxxxxxxxxx
- In-reply-to: <4A9F17DD.4050807@xxxxxxxxxxxxxx>
- References: <tip-5380c1056d267eff49854c1fa03399bfe761da1e@xxxxxxxxxxxxxx> <4A9F17DD.4050807@xxxxxxxxxxxxxx>
- User-agent: Mutt/1.5.18 (2008-05-17)
* Li Zefan <lizf@xxxxxxxxxxxxxx> wrote:
> > static inline bool perf_paranoid_cpu(void)
> > {
> > return sysctl_perf_counter_paranoid > 0;
> > @@ -3971,6 +3977,7 @@ static const struct pmu *tp_perf_counter_init(struct perf_counter *counter)
> > * have these.
> > */
> > if ((counter->attr.sample_type & PERF_SAMPLE_RAW) &&
> > + && perf_paranoid_tracepoint_raw() &&
>
> "&& &&"
>
> This leads to build failure.
Yeah - fixed that yesterday, forgot to push out :-/
Ingo
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