mirror of https://github.com/xzeldon/htop.git
parent
4507911cc3
commit
c9583c692d
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@ -4,6 +4,7 @@
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#include <dlfcn.h>
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#include <errno.h>
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#include <math.h>
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#include <sensors/sensors.h>
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#include "XUtils.h"
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@ -16,6 +17,7 @@ static int (*sym_sensors_snprintf_chip_name)(char*, size_t, const sensors_chip_n
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static const sensors_feature* (*sym_sensors_get_features)(const sensors_chip_name*, int*);
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static const sensors_subfeature* (*sym_sensors_get_subfeature)(const sensors_chip_name*, const sensors_feature*, sensors_subfeature_type);
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static int (*sym_sensors_get_value)(const sensors_chip_name*, int, double*);
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static char* (*sym_sensors_get_label)(const sensors_chip_name*, const sensors_feature*);
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static void* dlopenHandle = NULL;
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@ -45,6 +47,7 @@ int LibSensors_init(FILE* input) {
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resolve(sensors_get_features);
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resolve(sensors_get_subfeature);
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resolve(sensors_get_value);
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resolve(sensors_get_label);
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#undef resolve
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}
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@ -68,11 +71,14 @@ void LibSensors_cleanup(void) {
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}
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}
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int LibSensors_getCPUTemperatures(CPUData* cpus, int cpuCount) {
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if (!dlopenHandle)
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return -ENOTSUP;
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void LibSensors_getCPUTemperatures(CPUData* cpus, unsigned int cpuCount) {
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for (unsigned int i = 0; i <= cpuCount; i++)
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cpus[i].temperature = NAN;
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int tempCount = 0;
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if (!dlopenHandle)
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return;
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unsigned int coreTempCount = 0;
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int n = 0;
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for (const sensors_chip_name *chip = sym_sensors_get_detected_chips(NULL, &n); chip; chip = sym_sensors_get_detected_chips(NULL, &n)) {
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@ -86,7 +92,22 @@ int LibSensors_getCPUTemperatures(CPUData* cpus, int cpuCount) {
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if (feature->type != SENSORS_FEATURE_TEMP)
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continue;
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if (feature->number > cpuCount)
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char* label = sym_sensors_get_label(chip, feature);
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if (!label)
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continue;
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unsigned int tempId;
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if (String_startsWith(label, "Package ")) {
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tempId = 0;
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} else if (String_startsWith(label, "Core ")) {
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tempId = 1 + atoi(label + strlen("Core "));
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} else {
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tempId = UINT_MAX;
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}
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free(label);
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if (tempId > cpuCount)
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continue;
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const sensors_subfeature *sub_feature = sym_sensors_get_subfeature(chip, feature, SENSORS_SUBFEATURE_TEMP_INPUT);
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@ -96,13 +117,43 @@ int LibSensors_getCPUTemperatures(CPUData* cpus, int cpuCount) {
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if (r != 0)
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continue;
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cpus[feature->number].temperature = temp;
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tempCount++;
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cpus[tempId].temperature = temp;
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if (tempId > 0)
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coreTempCount++;
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}
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}
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}
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return tempCount;
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const double packageTemp = cpus[0].temperature;
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/* Only package temperature - copy to all cpus */
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if (coreTempCount == 0 && !isnan(packageTemp)) {
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for (unsigned int i = 1; i <= cpuCount; i++)
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cpus[i].temperature = packageTemp;
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return;
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}
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/* No package temperature - set to max core temperature */
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if (isnan(packageTemp) && coreTempCount != 0) {
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double maxTemp = NAN;
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for (unsigned int i = 1; i <= cpuCount; i++) {
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const double coreTemp = cpus[i].temperature;
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if (isnan(coreTemp))
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continue;
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maxTemp = MAXIMUM(maxTemp, coreTemp);
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}
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cpus[0].temperature = maxTemp;
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}
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/* Half the temperatures, probably HT/SMT - copy to second half */
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const unsigned int delta = cpuCount / 2;
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if (coreTempCount == delta) {
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for (unsigned int i = 1; i <= delta; i++)
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cpus[i + delta].temperature = cpus[i].temperature;
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}
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}
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#endif /* HAVE_SENSORS_SENSORS_H */
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@ -11,6 +11,6 @@
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int LibSensors_init(FILE* input);
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void LibSensors_cleanup(void);
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int LibSensors_getCPUTemperatures(CPUData* cpus, int cpuCount);
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void LibSensors_getCPUTemperatures(CPUData* cpus, unsigned int cpuCount);
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#endif /* HEADER_LibSensors */
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@ -1832,41 +1832,6 @@ static void LinuxProcessList_scanCPUFrequency(LinuxProcessList* this) {
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scanCPUFreqencyFromCPUinfo(this);
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}
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#ifdef HAVE_SENSORS_SENSORS_H
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static void LinuxProcessList_scanCPUTemperature(LinuxProcessList* this) {
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const int cpuCount = this->super.cpuCount;
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for (int i = 0; i <= cpuCount; i++) {
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this->cpus[i].temperature = NAN;
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}
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int r = LibSensors_getCPUTemperatures(this->cpus, cpuCount);
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/* No temperature - nothing to do */
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if (r <= 0)
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return;
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/* Only package temperature - copy to all cpus */
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if (r == 1 && !isnan(this->cpus[0].temperature)) {
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double packageTemp = this->cpus[0].temperature;
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for (int i = 1; i <= cpuCount; i++) {
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this->cpus[i].temperature = packageTemp;
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}
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return;
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}
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/* Half the temperatures, probably HT/SMT - copy to second half */
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if (r >= 2 && (r - 1) == (cpuCount / 2)) {
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for (int i = cpuCount / 2 + 1; i <= cpuCount; i++) {
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this->cpus[i].temperature = this->cpus[i/2].temperature;
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}
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return;
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}
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}
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#endif
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void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
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LinuxProcessList* this = (LinuxProcessList*) super;
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const Settings* settings = super->settings;
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#ifdef HAVE_SENSORS_SENSORS_H
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if (settings->showCPUTemperature)
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LinuxProcessList_scanCPUTemperature(this);
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LibSensors_getCPUTemperatures(this->cpus, this->super.cpuCount);
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#endif
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// in pause mode only gather global data for meters (CPU/memory/...)
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