> > + * MSR_PKG_C6_RESIDENCY: Package C6 Residency Counter. > > + * perf code: 0x06 > > + * Available model: NHM,WSM,SNB,IVB,HSW,BDW > > + * Scope: Package (physical package) > > + * MSR_PKG_C7_RESIDENCY: Package C7 Residency Counter. > > + * perf code: 0x07 > > + * Available model: NHM,WSM,SNB,IVB,HSW,BDW > > + * Scope: Package (physical package) > > + * MSR_PKG_C8_RESIDENCY: Package C8 Residency Counter. > > + * perf code: 0x08 > > + * Available model: HSW ULT only > > + * Scope: Package (physical package) > > + * MSR_PKG_C9_RESIDENCY: Package C9 Residency Counter. > > + * perf code: 0x09 > > + * Available model: HSW ULT only > > + * Scope: Package (physical package) > > + * MSR_PKG_C10_RESIDENCY: Package C10 Residency Counter. > > + * perf code: 0x0a > > + * Available model: HSW ULT only > > + * Scope: Package (physical package) > > + * MSR_SLM_PKG_C6_RESIDENCY: Package C6 Residency Counter for > SLM. > > + * perf code: 0x0b > > + * Available model: SLM,AMT > > + * Scope: Package (physical package) > > + * > > + */ > > + > Why would the user (and the tools) have to change the event code to > measure, let's say C6 residency, between SLM (0xb) and and BDW (0x6)? > Are they not measuring the same thing? >
Yes, they are measuring the same thing, but with different MSR. I will make their event code consistent and special handle PKG_C6 in event_init in next version. Thanks, Kan
