linux-kernel - Re: [RFC][PATCH 10/14] x86: generic aperf/mperf code.

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Message-Id: <1252056311.7564.3.camel@twins>
Date:	Fri, 04 Sep 2009 11:25:11 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Thomas Renninger <trenn@...e.de>
Cc:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	Gautham R Shenoy <ego@...ibm.com>,
	Andreas Herrmann <andreas.herrmann3@....com>,
	Balbir Singh <balbir@...ibm.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Venkatesh Pallipadi <venkatesh.pallipadi@...el.com>,
	Yanmin <yanmin_zhang@...ux.intel.com>,
	Dave Jones <davej@...hat.com>, Len Brown <len.brown@...el.com>,
	Yinghai Lu <yhlu.kernel@...il.com>, cpufreq@...r.kernel.org
Subject: Re: [RFC][PATCH 10/14] x86: generic aperf/mperf code.

On Fri, 2009-09-04 at 11:19 +0200, Thomas Renninger wrote:
> You still use struct perf_pair split/hi/lo members in #ifdef __i386__ 
> case which you deleted above.

> >               shift_count = fls(h);
> >  
> > -             cur.aperf.whole >>= shift_count;
> > -             cur.mperf.whole >>= shift_count;
> > +             cur.aperf >>= shift_count;
> > +             cur.mperf >>= shift_count;
> >       }
> >  
> >       if (((unsigned long)(-1) / 100) < cur.aperf.split.lo) {
> Same here, possibly still elsewhere.
> Is this only x86_64 compile tested?

Of course, who still has 32bit only hardware anyway ;-)

Will fix, thanks for spotting that.

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