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LinuxProcessList: skip parsing threads if the kind of thread is disabled

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Christian Göttsche 2020-11-19 15:15:02 +01:00 committed by BenBE
parent be39de14dd
commit 17eeb7573a
1 changed files with 23 additions and 2 deletions
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25
linux/LinuxProcessList.c
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@ -1026,6 +1026,29 @@ static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, const char*
xSnprintf(subdirname, MAX_NAME, "%s/%s/task", dirname, name);
LinuxProcessList_recurseProcTree(this, subdirname, proc, period, tv);
/*
* These conditions will not trigger on first occurence, cause we need to
* add the process to the ProcessList and do all one time scans
* (e.g. parsing the cmdline to detect a kernel thread)
* But it will short-circuit subsequent scans.
*/
if (preExisting && hideKernelThreads && Process_isKernelThread(proc)) {
proc->updated = true;
proc->show = false;
pl->kernelThreads++;
pl->totalTasks++;
continue;
}
if (preExisting && hideUserlandThreads && Process_isUserlandThread(proc)) {
proc->updated = true;
proc->show = false;
pl->userlandThreads++;
pl->totalTasks++;
continue;
}
proc->show = true;
#ifdef HAVE_TASKSTATS
if (settings->flags & PROCESS_FLAG_IO)
LinuxProcessList_readIoFile(lp, dirname, name, now);
@ -1049,8 +1072,6 @@ static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, const char*
}
}
proc->show = ! ((hideKernelThreads && Process_isKernelThread(proc)) || (hideUserlandThreads && Process_isUserlandThread(proc)));
char command[MAX_NAME + 1];
unsigned long long int lasttimes = (lp->utime + lp->stime);
int commLen = sizeof(command);