Store the pmu in event->pmu_private and use it instead of the per cpu
data. Preparatory step to get rid of the per cpu allocations. The usage sites
are the perf fast path, so we keep that even after the conversion to per
package storage as a cpu to package lookup involves 3 loads versus 1 with the
Store the pmu in event->pmu_private and use it instead of the per cpu
data. Preparatory step to get rid of the per cpu allocations. The usage sites
are the perf fast path, so we keep that even after the conversion to per
package storage as a cpu to package lookup involves 3 loads versus 1 with the
2 matches
Mail list logo
