Lines Matching refs:purr
213 * Read the SPURR on systems that have it, otherwise the purr
215 static u64 read_spurr(u64 purr)
223 return purr;
244 * Hence scale it based on the purr ratio to estimate
285 u64 purr; /* last PURR value read */
305 p->purr = mfspr(SPRN_PURR);
326 u64 tb, purr;
334 purr = mfspr(SPRN_PURR);
335 stolen = (tb - pme->tb) - (purr - pme->purr);
343 pme->purr = purr;
361 pme->purr = mfspr(SPRN_PURR);
617 /* collect purr register values often, for accurate calculations */