Re: [PATCH 5/7] x86/intel_rdt: Software Cache for IA32_PQR_MSR

[Thomas Gleixner]

On Wed, 20 May 2015, Vikas Shivappa wrote:
> On Fri, 15 May 2015, Thomas Gleixner wrote:
> > > -static DEFINE_PER_CPU(struct intel_cqm_state, cqm_state);
> > > +DEFINE_PER_CPU(struct intel_pqr_state, pqr_state);
> > 
> > With CONFIG_PERF=n and CONFIG_CGROUP_RDT=y the linker will fail.
> 
> copy from Makefile below -
> obj-$(CONFIG_CPU_SUP_INTEL)             += perf_event_intel_rapl.o
> perf_event_intel_cqm.o
> 
> should work with CONFIG_PERF_EVENTS=n and CGROUP_RDT=y ?

Groan. Did you try to compile it? Certainly not.

Simply because the whole section which contains perf_event* object
files is conditional on

ifdef CONFIG_PERF_EVENTS

I'm starting to get really grumpy and tired of your attitude.

Thanks,

	tglx


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