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/linux/Documentation/scheduler/
H A Dsched-energy.rst9 the impact of its decisions on the energy consumed by CPUs. EAS relies on an
10 Energy Model (EM) of the CPUs to select an energy efficient CPU for each task,
20 because this is where the potential for saving energy through scheduling is
25 please refer to its documentation (see Documentation/power/energy-model.rst).
32 - energy = [joule] (resource like a battery on powered devices)
33 - power = energy/time = [joule/second] = [watt]
35 The goal of EAS is to minimize energy, while still getting the job done. That
44 energy [J]
50 scheduler. This alternative considers two objectives: energy-efficiency and
54 implications of its decisions rather than blindly applying energy-saving
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H A Dindex.rst18 sched-energy
/linux/Documentation/devicetree/bindings/net/
H A Dsmsc-lan87xx.txt12 - smsc,disable-energy-detect:
13 If set, do not enable energy detect mode for the SMSC phy.
14 default: enable energy detect mode
17 smsc phy with disabled energy detect mode on an am335x based board.
25 smsc,disable-energy-detect;
/linux/Documentation/ABI/testing/
H A Dsysfs-firmware-papr-energy-scale-info5 energy/frequency on Linux running as a PAPR guest.
9 energy-savings mode and processor frequency.
19 Description: String description of the energy attribute of <id>
24 Description: Numeric value of the energy attribute of <id>
29 Description: String value of the energy attribute of <id>
H A Dsysfs-bus-iio-adc-pac19349 current, power and accumulated energy.
H A Dsysfs-driver-intel-i915-hwmon73 reflects energy input for the entire device. For gt level
74 hwmon devices (name "i915_gtN") this reflects energy input
/linux/Documentation/devicetree/bindings/hwmon/
H A Dvexpress.txt10 "arm,vexpress-energy"
19 energy@0 {
20 compatible = "arm,vexpress-energy";
/linux/Documentation/hwmon/
H A Dltc2947.rst21 The LTC2947 is a high precision power and energy monitor that measures current,
22 voltage, power, temperature, charge and energy. The device supports both SPI
24 The device also measures accumulated quantities as energy. It has two banks of
25 register's to read/set energy related values. These banks can be configured
97 energy1_input Measured energy over time (in microJoule)
99 energy2_input Measured energy over time (in microJoule)
H A Dibmaem.rst26 This driver implements sensor reading support for the energy and power meters
31 The v1 AEM interface has a simple set of features to monitor energy use. There
32 is a register that displays an estimate of raw energy consumption since the
37 range of energy and power use registers, the power cap as set by the AEM
/linux/Documentation/translations/zh_CN/scheduler/
H A Dsched-energy.rst4 :Original: Documentation/scheduler/sched-energy.rst
30 它提供的内容，请参考其文档（见Documentation/power/energy-model.rst）。
77 见Documentation/power/energy-model.rst）
287 Documentation/power/energy-model.rst中的独立EM框架部分。
H A Dindex.rst27 sched-energy
/linux/tools/testing/selftests/amd-pstate/
H A Dgitsource.sh91 …$PERF stat -a --per-socket -I 1000 -e power/energy-pkg/ /usr/bin/time -o $BACKUP_DIR/$OUTFILE_GIT.…
120 grep Joules $OUTFILE_GIT-perf-$1-$2.log | awk '{print $4}' > $OUTFILE_GIT-energy-$1-$2.log
121 en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-energy-$1-$2.log)
175 …$OUTFILE_GIT.result | grep "power consumption(J):" | awk '{print $NF}' > $OUTFILE_GIT-energy-$1.log
176 en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-energy-$1.log)
179 avg_en=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-energy-$1.log)
H A Dtbench.sh71 …$PERF stat -a --per-socket -I 1000 -e power/energy-pkg/ tbench -t $TIME_LIMIT $PROCESS_NUM > $OUTF…
102 grep Joules $OUTFILE_TBENCH-perf-$1-$2.log | awk '{print $4}' > $OUTFILE_TBENCH-energy-$1-$2.log
103 en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-energy-$1-$2.log)
157 …LE_TBENCH.result | grep "power consumption(J):" | awk '{print $NF}' > $OUTFILE_TBENCH-energy-$1.log
158 en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-energy-$1.log)
161 …avg_en=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-energy-$1.l…
/linux/Documentation/iio/
H A Dade9000.rst7 This driver supports Analog Device's ADE9000 energy measurement IC on SPI bus.
14 The ADE9000 is a highly accurate, fully integrated, multiphase energy and power
16 processing (DSP) core enable accurate energy monitoring over a wide dynamic
25 Power and energy measurements are provided for voltage, current, active power,
98 | in_energy[0-2]_active_raw | Active energy measurement for phases A, B, C.…
100 | in_energy[0-2]_reactive_raw | Reactive energy measurement for phases A, B, …
102 | in_energy[0-2]_apparent_raw | Apparent energy measurement for phases A, B, …
/linux/Documentation/arch/x86/
H A Dintel-hfi.rst14 The HFI gives the operating system a performance and energy efficiency
22 about the performance and energy efficiency of each CPU in the system. Each
38 task placement decisions. For instance, if either the performance or energy
41 that processor for performance or energy efficiency reasons, respectively.
H A Damd-hfi.rst37 The ``amd_hfi`` driver delivers the operating system a performance and energy
74 about the performance and energy efficiency of each CPU in the system. Each
92 task placement decisions. For instance, if either the performance or energy
95 on that processor for performance or energy efficiency reasons, respectively.
119 performance and energy efficiency capabilities of each CPU in the system.
/linux/Documentation/admin-guide/perf/
H A Dfujitsu_uncore_pmu.rst69 This event counts energy consumption of MAC.
71 This event counts energy consumption of memory.
75 This event counts energy consumption of HA.
106 This event counts energy consumption of PCI.
/linux/arch/arm/boot/dts/arm/
H A Dvexpress-v2p-ca15_a7.dts394 energy-a15 {
395 /* Total energy for the two A15 cores */
396 compatible = "arm,vexpress-energy";
401 energy-a7 {
402 /* Total energy for the three A7 cores */
403 compatible = "arm,vexpress-energy";
H A Dvexpress-v2p-ca15-tc1.dts231 energy {
232 /* Total energy */
233 compatible = "arm,vexpress-energy";
/linux/Documentation/translations/zh_CN/power/
H A Denergy-model.rst4 :Original: Documentation/power/energy-model.rst
28 Documentation/scheduler/sched-energy.rst。对于一些子系统，比如热能或
H A Dindex.rst17 energy-model
/linux/drivers/gpu/drm/i915/
H A Di915_hwmon.c136 hwm_energy(struct hwm_drvdata *ddat, long *energy) in hwm_energy() argument
161 *energy = mul_u64_u32_shr(ei->accum_energy, SF_ENERGY, in hwm_energy()
288 HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
295 HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
844 long energy; in hwm_get_preregistration_info() local
897 hwm_energy(ddat, &energy); in hwm_get_preregistration_info()
900 hwm_energy(&hwmon->ddat_gt[i], &energy); in hwm_get_preregistration_info()
/linux/Documentation/power/powercap/
H A Dpowercap.rst154 the zones and subzones contain energy monitoring attributes (energy_uj,
197 Current energy counter in micro joules. Write "0" to reset.
201 Range of the above energy counter in micro-joules.
212 It is possible that some domains have both power ranges and energy counter ranges;
/linux/Documentation/admin-guide/pm/
H A Damd-pstate.rst116 more energy efficient than higher performance levels. This register
159 toward performance (0x0) or energy efficiency (0xff).
281 to the low-level firmware about the user's desired energy vs efficiency
287 The current energy performance preference can be read from this attribute.
288 and user can change current preference according to energy or performance needs
326 platforms. The AMD P-States mechanism is the more performance and energy
338 and takes into account only the values set to the minimum, maximum and energy
354 wants to bias toward performance (0x0) or energy efficiency (0xff) to the CPPC firmware.
608 These changes include desire performance, frequency, load, performance, energy etc.
615 These changes include desire performance, frequency, load, time, energy etc.
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/linux/drivers/platform/x86/amd/hfi/
H A DKconfig15 energy efficiency capabilities of each heterogeneous CPU core. These

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