diff --git a/code/nel/include/nel/misc/p_thread.h b/code/nel/include/nel/misc/p_thread.h
index 470fdecff..cd027aa37 100644
--- a/code/nel/include/nel/misc/p_thread.h
+++ b/code/nel/include/nel/misc/p_thread.h
@@ -62,7 +62,6 @@ private:
 	uint8		_State; // 0=not created, 1=started, 2=finished
 	uint32		_StackSize;
 	pthread_t	_ThreadHandle;
-
 };
 
 /**
@@ -77,7 +76,6 @@ public:
 	virtual ~CPProcess() {}
 	virtual uint64 getCPUMask();
 	virtual bool setCPUMask(uint64 mask);
-
 };
 
 } // NLMISC
diff --git a/code/nel/include/nel/misc/thread.h b/code/nel/include/nel/misc/thread.h
index 280f31d32..1db92cbff 100644
--- a/code/nel/include/nel/misc/thread.h
+++ b/code/nel/include/nel/misc/thread.h
@@ -111,20 +111,18 @@ public:
 	/**
 	  * Set the CPU mask of this thread. Thread must have been started before.
 	  * The mask must be a subset of the CPU mask returned by IProcess::getCPUMask() thread process.
-	  * Not implemented under Linux.
 	  */
 	virtual bool setCPUMask(uint64 cpuMask)=0;
 
 	/**
 	  * Get the CPU mask of this thread. Thread must have been started before.
 	  * The mask should be a subset of the CPU mask returned by IProcess::getCPUMask() thread process.
-	  * Not implemented under Linux.
 	  */
 	virtual uint64 getCPUMask()=0;
 
 	/**
 	  * Get the thread user name.
-	  * Not implemented under linux, under windows return the name of the logon user.
+	  * Under Linux return thread owner, under windows return the name of the logon user.
 	  */
 	virtual std::string getUserName()=0;
 };
@@ -158,13 +156,11 @@ public:
 
 	/**
 	  * Return process CPU mask. Each bit stand for a CPU usable by the process threads.
-	  * Not implemented under Linux.
 	  */
 	virtual uint64 getCPUMask()=0;
 
 	/**
 	  * Set the process CPU mask. Each bit stand for a CPU usable by the process threads.
-	  * Not implemented under Linux.
 	  */
 	virtual bool setCPUMask(uint64 mask)=0;
 };
diff --git a/code/nel/src/misc/p_thread.cpp b/code/nel/src/misc/p_thread.cpp
index ec6c6dfba..9b246e89d 100644
--- a/code/nel/src/misc/p_thread.cpp
+++ b/code/nel/src/misc/p_thread.cpp
@@ -21,6 +21,8 @@
 
 #include "nel/misc/p_thread.h"
 
+#include <sched.h>
+#include <pwd.h>
 
 namespace NLMISC {
 
@@ -147,6 +149,16 @@ void CPThread::wait ()
  */
 bool CPThread::setCPUMask(uint64 cpuMask)
 {
+#ifdef __USE_GNU
+	sint res = pthread_setaffinity_np(_ThreadHandle, sizeof(uint64), (const cpu_set_t*)&cpuMask);
+
+	if (res)
+	{
+		nlwarning("pthread_setaffinity_np() returned %d", res);
+		return false;
+	}
+#endif // __USE_GNU
+
 	return true;
 }
 
@@ -155,7 +167,19 @@ bool CPThread::setCPUMask(uint64 cpuMask)
  */
 uint64 CPThread::getCPUMask()
 {
-	return 1;
+	uint64 cpuMask = 1;
+
+#ifdef __USE_GNU
+	sint res = pthread_getaffinity_np(_ThreadHandle, sizeof(uint64), (cpu_set_t*)&cpuMask);
+
+	if (res)
+	{
+		nlwarning("pthread_getaffinity_np() returned %d", res);
+		return 0;
+	}
+#endif // __USE_GNU
+
+	return cpuMask;
 }
 
 /*
@@ -163,7 +187,12 @@ uint64 CPThread::getCPUMask()
  */
 std::string CPThread::getUserName()
 {
-	return "Not implemented";
+	struct passwd *pw = getpwuid(getuid());
+
+	if (!pw)
+		return "";
+
+	return pw->pw_name;
 }
 
 
@@ -183,13 +212,35 @@ IProcess *IProcess::getCurrentProcess ()
  */
 uint64 CPProcess::getCPUMask()
 {
-	return 1;
+	uint64 cpuMask = 1;
+
+#ifdef __USE_GNU
+	sint res = sched_getaffinity(getpid(), sizeof(uint64), (cpu_set_t*)&cpuMask);
+
+	if (res)
+	{
+		nlwarning("sched_getaffinity() returned %d, errno = %d: %s", res, errno, strerror(errno));
+		return 0;
+	}
+#endif // __USE_GNU
+
+	return cpuMask;
 }
 
 /// set the CPU mask
-bool CPProcess::setCPUMask(uint64 mask)
+bool CPProcess::setCPUMask(uint64 cpuMask)
 {
-	return 1;
+#ifdef __USE_GNU
+	sint res = sched_setaffinity(getpid(), sizeof(uint64), (const cpu_set_t*)&cpuMask);
+
+	if (res)
+	{
+		nlwarning("sched_setaffinity() returned %d, errno = %d: %s", res, errno, strerror(errno));
+		return false;
+	}
+#endif // __USE_GNU
+
+	return true;
 }