Linux: update gathering information regarding threads

Document for each block gathering information about a task whether the
information is shared for the whole process or specific to a single
userland thread.

Also avoid system calls for process-shared information and reuse the
information from the main task.

1 files changed, 3 insertions, 0 deletions

diff --git a/Scheduling.c b/Scheduling.c
index d5c4b8a6..406caf7d 100644
--- a/Scheduling.c
+++ b/Scheduling.c
@@ -156,6 +156,9 @@ const char* Scheduling_formatPolicy(int policy) {
    }
 }
 
+/*
+ * Gather scheduling policy (thread-specific data)
+ */
 void Scheduling_readProcessPolicy(Process* proc) {
    proc->scheduling_policy = sched_getscheduler(Process_getPid(proc));
 }