prev_pwr_acc 50 arch/x86/events/amd/power.c u64 prev_pwr_acc, new_pwr_acc, prev_ptsc, new_ptsc; prev_pwr_acc 53 arch/x86/events/amd/power.c prev_pwr_acc = hwc->pwr_acc; prev_pwr_acc 62 arch/x86/events/amd/power.c if (new_pwr_acc < prev_pwr_acc) { prev_pwr_acc 64 arch/x86/events/amd/power.c delta -= prev_pwr_acc; prev_pwr_acc 66 arch/x86/events/amd/power.c delta = new_pwr_acc - prev_pwr_acc;