diff options
| author | Christian Göttsche <cgzones@googlemail.com> | 2021-06-12 18:17:28 +0200 |
|---|---|---|
| committer | Benny Baumann <BenBE@geshi.org> | 2021-07-18 07:44:02 +0200 |
| commit | 41af31be7ffbd34518b27aad56a4f54af6a8adf3 (patch) | |
| tree | 6e86813a332e93f7ee22b873d7522fa766b4af97 /dragonflybsd | |
| parent | c9abd788b17ab28424961310b7e224498510780c (diff) | |
Rework CPU counting
Currently htop does not support offline CPUs and hot-swapping, e.g. via
echo 0 > /sys/devices/system/cpu/cpu2/online
Split the current single cpuCount variable into activeCPUs and
existingCPUs.
Supersedes: #650
Related: #580
Diffstat (limited to 'dragonflybsd')
| -rw-r--r-- | dragonflybsd/DragonFlyBSDProcessList.c | 10 | ||||
| -rw-r--r-- | dragonflybsd/Platform.c | 2 |
2 files changed, 7 insertions, 5 deletions
diff --git a/dragonflybsd/DragonFlyBSDProcessList.c b/dragonflybsd/DragonFlyBSDProcessList.c index 9bf6ffef..823bde59 100644 --- a/dragonflybsd/DragonFlyBSDProcessList.c +++ b/dragonflybsd/DragonFlyBSDProcessList.c @@ -95,13 +95,15 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, H sysctl(MIB_kern_cp_times, 2, dfpl->cp_times_o, &len, NULL, 0); } - pl->cpuCount = MAXIMUM(cpus, 1); + pl->existingCPUs = MAXIMUM(cpus, 1); + // TODO: support offline CPUs and hot swapping + pl->activeCPUs = pl->existingCPUs; if (cpus == 1 ) { dfpl->cpus = xRealloc(dfpl->cpus, sizeof(CPUData)); } else { // on smp we need CPUs + 1 to store averages too (as kernel kindly provides that as well) - dfpl->cpus = xRealloc(dfpl->cpus, (pl->cpuCount + 1) * sizeof(CPUData)); + dfpl->cpus = xRealloc(dfpl->cpus, (pl->existingCPUs + 1) * sizeof(CPUData)); } len = sizeof(kernelFScale); @@ -140,8 +142,8 @@ void ProcessList_delete(ProcessList* this) { static inline void DragonFlyBSDProcessList_scanCPUTime(ProcessList* pl) { const DragonFlyBSDProcessList* dfpl = (DragonFlyBSDProcessList*) pl; - unsigned int cpus = pl->cpuCount; // actual CPU count - unsigned int maxcpu = cpus; // max iteration (in case we have average + smp) + unsigned int cpus = pl->existingCPUs; // actual CPU count + unsigned int maxcpu = cpus; // max iteration (in case we have average + smp) int cp_times_offset; assert(cpus > 0); diff --git a/dragonflybsd/Platform.c b/dragonflybsd/Platform.c index 39983f08..30fb0031 100644 --- a/dragonflybsd/Platform.c +++ b/dragonflybsd/Platform.c @@ -159,7 +159,7 @@ int Platform_getMaxPid() { double Platform_setCPUValues(Meter* this, unsigned int cpu) { const DragonFlyBSDProcessList* fpl = (const DragonFlyBSDProcessList*) this->pl; - unsigned int cpus = this->pl->cpuCount; + unsigned int cpus = this->pl->activeCPUs; const CPUData* cpuData; if (cpus == 1) { |