Re: [PATCH 1/2] perf/x86/intel: Add Haswell-EP uncore support

[Andi Kleen]

On Thu, Sep 04, 2014 at 10:19:28AM +0200, Peter Zijlstra wrote:
> On Fri, Aug 22, 2014 at 07:29:26AM +0200, Andi Kleen wrote:
> > > diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
> > > index 4785ee8..2485fd9 100644
> > > --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
> > > +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
> > > @@ -883,6 +883,8 @@ static int __init uncore_pci_init(void)
> > >  	case 62: /* Ivy Bridge-EP */
> > >  		ret = ivbep_uncore_pci_init();
> > >  		break;
> > > +	case 63: /* Haswell-EP */
> > > +		ret = hswep_uncore_pci_init();
> > 
> > Is the lack of break intentional? If yes please add a /* FALL THROUGH */
> > comment.
> 
> This does look inconsistent with the surrounding code, which does
> suggest it was indeed an oversight and not on purpose.
> 
> Zheng?

Yes it was a bug. Zheng left Intel and I have taken over the driver.
I'll send a version with this and some other issues fixed shortly.

-Andi

-- 
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
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