[PATCH] perf arm-spe: Report error if set frequency

[Leo Yan]

Hi Namhyung,

On Wed, Feb 26, 2025 at 11:05:08PM -0800, Namhyung Kim wrote:

[...]

> > > After:
> > >
> > >   perf record -F 100 -e arm_spe_0// -- sleep 1
> > >   Arm SPE: Frequency is not supported. Check manual 'man perf-record' on how to set period.
> > >
> > > Signed-off-by: Leo Yan <leo.yan at arm.com>
> >
> > Gentle ping.
> 
> Sorry for the late reply.
> 
> Isn't it just -c <period> to set period for Arm SPE?  If so, it'd be
> better to say that explicitly.

Yes, '-c' works for Arm SPE.  Will change for this.

Thanks,
Leo