The smart scheduler is not optional.

 Backported from X.org:

 commit 9f9268821b13038556fbc029df54ab0e9b2aa77f
 Author: Mathieu Bérard <mathieu.berard@crans.org>
 Date:   Mon Aug 11 13:52:38 2008 -0400

    The smart scheduler is not optional.

 Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>

4 files changed, 0 insertions, 33 deletions

diff --git a/nx-X11/programs/Xserver/os/WaitFor.c b/nx-X11/programs/Xserver/os/WaitFor.c
index 899b1de0b..0ecca8b7a 100644
--- a/nx-X11/programs/Xserver/os/WaitFor.c
+++ b/nx-X11/programs/Xserver/os/WaitFor.c
@@ -190,9 +190,7 @@ WaitForSomething(int *pClientsReady)
     int nready;
     fd_set devicesReadable;
     CARD32 now = 0;
-#ifdef SMART_SCHEDULE
     Bool    someReady = FALSE;
-#endif
 
 #if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
     fprintf(stderr, "WaitForSomething: Got called.\n");
@@ -215,7 +213,6 @@ WaitForSomething(int *pClientsReady)
 	    ProcessWorkQueue();
 	if (XFD_ANYSET (&ClientsWithInput))
 	{
-#ifdef SMART_SCHEDULE
 	    if (!SmartScheduleDisable)
 	    {
 		someReady = TRUE;
@@ -224,13 +221,11 @@ WaitForSomething(int *pClientsReady)
 		wt = &waittime;
 	    }
 	    else
-#endif
 	    {
 		XFD_COPYSET (&ClientsWithInput, &clientsReadable);
 		break;
 	    }
 	}
-#ifdef SMART_SCHEDULE
 	if (someReady)
 	{
 	    XFD_COPYSET(&AllSockets, &LastSelectMask);
@@ -238,7 +233,6 @@ WaitForSomething(int *pClientsReady)
 	}
 	else
 	{
-#endif
         wt = NULL;
 	if (timers)
         {
@@ -252,10 +246,8 @@ WaitForSomething(int *pClientsReady)
 	    wt = &waittime;
 	}
 	XFD_COPYSET(&AllSockets, &LastSelectMask);
-#ifdef SMART_SCHEDULE
 	}
 	SmartScheduleIdle = TRUE;
-#endif
 	BlockHandler((void *)&wt, (void *)&LastSelectMask);
 	if (NewOutputPending)
 	    FlushAllOutput();
@@ -394,7 +386,6 @@ WaitForSomething(int *pClientsReady)
 	    i = XTestProcessInputAction (i, &waittime);
 	}
 #endif /* XTESTEXT1 */
-#ifdef SMART_SCHEDULE
 	if (i >= 0)
 	{
 	    SmartScheduleIdle = FALSE;
@@ -402,7 +393,6 @@ WaitForSomething(int *pClientsReady)
 	    if (SmartScheduleTimerStopped)
 		(void) SmartScheduleStartTimer ();
 	}
-#endif
 	if (i <= 0) /* An error or timeout occurred */
 	{
 #if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
@@ -442,7 +432,6 @@ WaitForSomething(int *pClientsReady)
 			selecterr);
 		}
 	    }
-#ifdef SMART_SCHEDULE
 	    else if (someReady)
 	    {
 		/*
@@ -452,7 +441,6 @@ WaitForSomething(int *pClientsReady)
 		XFD_COPYSET(&ClientsWithInput, &clientsReadable);
 		break;
 	    }
-#endif
 #if defined(NX_TRANS_SOCKET)
             if (*checkForInput[0] != *checkForInput[1])
             {
@@ -499,10 +487,8 @@ WaitForSomething(int *pClientsReady)
                         return 0;
 	        }
 	    }
-#ifdef SMART_SCHEDULE
 	    if (someReady)
 		XFD_ORSET(&LastSelectMask, &ClientsWithInput, &LastSelectMask);
-#endif	    
 	    if (AnyClientsWriteBlocked && XFD_ANYSET (&clientsWritable))
 	    {
 		NewOutputPending = TRUE;
diff --git a/nx-X11/programs/Xserver/os/io.c b/nx-X11/programs/Xserver/os/io.c
index 3771d40fb..87739cfb1 100644
--- a/nx-X11/programs/Xserver/os/io.c
+++ b/nx-X11/programs/Xserver/os/io.c
@@ -430,11 +430,9 @@ ReadRequestFromClient(ClientPtr client)
 	    FD_SET(fd, &ClientsWithInput);
 	else
 	{
-#ifdef SMART_SCHEDULE
 	    if (!SmartScheduleDisable)
 		FD_CLR(fd, &ClientsWithInput);
 	    else
-#endif
 		YieldControlNoInput();
 	}
     }
@@ -442,16 +440,12 @@ ReadRequestFromClient(ClientPtr client)
     {
 	if (!gotnow)
 	    AvailableInput = oc;
-#ifdef SMART_SCHEDULE
 	if (!SmartScheduleDisable)
 	    FD_CLR(fd, &ClientsWithInput);
 	else
-#endif
 	    YieldControlNoInput();
     }
-#ifdef SMART_SCHEDULE
     if (SmartScheduleDisable)
-#endif
     if (++timesThisConnection >= MAX_TIMES_PER)
 	YieldControl();
 #ifdef BIGREQS
diff --git a/nx-X11/programs/Xserver/os/osinit.c b/nx-X11/programs/Xserver/os/osinit.c
index 7aa961a56..59b567356 100644
--- a/nx-X11/programs/Xserver/os/osinit.c
+++ b/nx-X11/programs/Xserver/os/osinit.c
@@ -55,9 +55,7 @@ SOFTWARE.
 #include "osdep.h"
 #include <nx-X11/Xos.h>
 
-#ifdef SMART_SCHEDULE
 #include "dixstruct.h"
-#endif
 
 #ifndef PATH_MAX
 #ifdef MAXPATHLEN
@@ -216,11 +214,9 @@ OsInit(void)
      * log file name if logging to a file is desired.
      */
     LogInit(NULL, NULL);
-#ifdef SMART_SCHEDULE
     if (!SmartScheduleDisable)
 	if (!SmartScheduleInit ())
 	    SmartScheduleDisable = TRUE;
-#endif
     OsInitAllocator();
     if (!OsDelayInitColors) OsInitColors();
 }
diff --git a/nx-X11/programs/Xserver/os/utils.c b/nx-X11/programs/Xserver/os/utils.c
index 5f7542a2d..204494d63 100644
--- a/nx-X11/programs/Xserver/os/utils.c
+++ b/nx-X11/programs/Xserver/os/utils.c
@@ -134,9 +134,7 @@ OR PERFORMANCE OF THIS SOFTWARE.
 
 #include "opaque.h"
 
-#ifdef SMART_SCHEDULE
 #include "dixstruct.h"
-#endif
 
 #ifdef XKB
 #include "xkbsrv.h"
@@ -635,10 +633,8 @@ void UseMsg(void)
     ErrorF("+rrxinerama            Enable XINERAMA (via RandR) extension (default)\n");
     ErrorF("-rrxinerama            Disable XINERAMA (via RandR) extension\n");
 #endif
-#ifdef SMART_SCHEDULE
     ErrorF("-dumbSched             Disable smart scheduling, enable old behavior\n");
     ErrorF("-schedInterval int     Set scheduler interval in msec\n");
-#endif
     ErrorF("+extension name        Enable extension\n");
     ErrorF("-extension name        Disable extension\n");
 #ifdef XDMCP
@@ -1038,7 +1034,6 @@ ProcessCommandLine(int argc, char *argv[])
 	    i = skip - 1;
 	}
 #endif
-#ifdef SMART_SCHEDULE
 	else if ( strcmp( argv[i], "-dumbSched") == 0)
 	{
 	    SmartScheduleDisable = TRUE;
@@ -1062,7 +1057,6 @@ ProcessCommandLine(int argc, char *argv[])
 	    else
 		UseMsg();
 	}
-#endif
 #ifdef RENDER
 	else if ( strcmp( argv[i], "-render" ) == 0)
 	{
@@ -1367,8 +1361,6 @@ XNFstrdup(const char *s)
     return ret;
 }
 
-#ifdef SMART_SCHEDULE
-
 unsigned long	SmartScheduleIdleCount;
 Bool		SmartScheduleIdle;
 Bool		SmartScheduleTimerStopped;
@@ -1494,7 +1486,6 @@ SmartScheduleInit (void)
     return FALSE;
 #endif
 }
-#endif
 
 #ifdef SIG_BLOCK
 static sigset_t	PreviousSignalMask;