Switched to xorg-server-1.6.3.901.tar.gz

1 files changed, 45 insertions, 25 deletions

diff --git a/xorg-server/dix/dispatch.c b/xorg-server/dix/dispatch.c
index 66f8f79ff..7e16589da 100644
--- a/xorg-server/dix/dispatch.c
+++ b/xorg-server/dix/dispatch.c
@@ -247,6 +247,7 @@ long	    SmartScheduleSlice = SMART_SCHEDULE_DEFAULT_INTERVAL;
 long	    SmartScheduleInterval = SMART_SCHEDULE_DEFAULT_INTERVAL;
 long	    SmartScheduleMaxSlice = SMART_SCHEDULE_MAX_SLICE;
 long	    SmartScheduleTime;
+int	    SmartScheduleLatencyLimited = 0;
 static ClientPtr   SmartLastClient;
 static int	   SmartLastIndex[SMART_MAX_PRIORITY-SMART_MIN_PRIORITY+1];
 
@@ -317,7 +318,7 @@ SmartScheduleClient (int *clientReady, int nready)
     /*
      * Adjust slice
      */
-    if (nready == 1)
+    if (nready == 1 && SmartScheduleLatencyLimited == 0)
     {
 	/*
 	 * If it's been a long time since another client
@@ -337,6 +338,23 @@ SmartScheduleClient (int *clientReady, int nready)
     return best;
 }
 
+void
+EnableLimitedSchedulingLatency(void)
+{
+    ++SmartScheduleLatencyLimited;
+    SmartScheduleSlice = SmartScheduleInterval;
+}
+
+void
+DisableLimitedSchedulingLatency(void)
+{
+    --SmartScheduleLatencyLimited;
+
+    /* protect against bugs */
+    if (SmartScheduleLatencyLimited < 0)
+	SmartScheduleLatencyLimited = 0;
+}
+
 #define MAJOROP ((xReq *)client->requestBuffer)->reqType
 
 void
@@ -356,6 +374,7 @@ Dispatch(void)
     if (!clientReady)
 	return;
 
+    SmartScheduleSlice = SmartScheduleInterval;
     while (!dispatchException)
     {
         if (*icheck[0] != *icheck[1])
@@ -466,6 +485,7 @@ Dispatch(void)
     KillAllClients();
     xfree(clientReady);
     dispatchException &= ~DE_RESET;
+    SmartScheduleLatencyLimited = 0;
 }
 
 #undef MAJOROP
@@ -1119,11 +1139,11 @@ ProcQueryFont(ClientPtr client)
     REQUEST_SIZE_MATCH(xResourceReq);
 
     client->errorValue = stuff->id;		/* EITHER font or gc */
-    rc = dixLookupResource((pointer *)&pFont, stuff->id, RT_FONT, client,
-			   DixGetAttrAccess);
+    rc = dixLookupResourceByType((pointer *)&pFont, stuff->id, RT_FONT, client,
+				 DixGetAttrAccess);
     if (rc == BadValue) {
-	rc = dixLookupResource((pointer *)&pGC, stuff->id, RT_GC, client,
-			       DixGetAttrAccess);
+	rc = dixLookupResourceByType((pointer *)&pGC, stuff->id, RT_GC, client,
+				     DixGetAttrAccess);
 	if (rc == Success)
 	    pFont = pGC->font;
     }
@@ -1177,10 +1197,10 @@ ProcQueryTextExtents(ClientPtr client)
     REQUEST_AT_LEAST_SIZE(xQueryTextExtentsReq);
         
     client->errorValue = stuff->fid;		/* EITHER font or gc */
-    rc = dixLookupResource((pointer *)&pFont, stuff->fid, RT_FONT, client,
-			   DixGetAttrAccess);
+    rc = dixLookupResourceByType((pointer *)&pFont, stuff->fid, RT_FONT, client,
+				 DixGetAttrAccess);
     if (rc == BadValue) {
-	rc = dixLookupResource((pointer *)&pGC, stuff->fid, RT_GC, client,
+	rc = dixLookupResourceByType((pointer *)&pGC, stuff->fid, RT_GC, client,
 			       DixGetAttrAccess);
 	if (rc == Success)
 	    pFont = pGC->font;
@@ -1325,7 +1345,7 @@ ProcFreePixmap(ClientPtr client)
     REQUEST(xResourceReq);
     REQUEST_SIZE_MATCH(xResourceReq);
 
-    rc = dixLookupResource((pointer *)&pMap, stuff->id, RT_PIXMAP, client,
+    rc = dixLookupResourceByType((pointer *)&pMap, stuff->id, RT_PIXMAP, client,
 			   DixDestroyAccess);
     if (rc == Success)
     {
@@ -2271,7 +2291,7 @@ ProcFreeColormap(ClientPtr client)
     REQUEST(xResourceReq);
 
     REQUEST_SIZE_MATCH(xResourceReq);
-    rc = dixLookupResource((pointer *)&pmap, stuff->id, RT_COLORMAP, client,
+    rc = dixLookupResourceByType((pointer *)&pmap, stuff->id, RT_COLORMAP, client,
 			   DixDestroyAccess);
     if (rc == Success)
     {
@@ -2299,7 +2319,7 @@ ProcCopyColormapAndFree(ClientPtr client)
     REQUEST_SIZE_MATCH(xCopyColormapAndFreeReq);
     mid = stuff->mid;
     LEGAL_NEW_RESOURCE(mid, client);
-    rc = dixLookupResource((pointer *)&pSrcMap, stuff->srcCmap, RT_COLORMAP,
+    rc = dixLookupResourceByType((pointer *)&pSrcMap, stuff->srcCmap, RT_COLORMAP,
 			   client, DixReadAccess|DixRemoveAccess);
     if (rc == Success)
     {
@@ -2324,7 +2344,7 @@ ProcInstallColormap(ClientPtr client)
     REQUEST(xResourceReq);
     REQUEST_SIZE_MATCH(xResourceReq);
 
-    rc = dixLookupResource((pointer *)&pcmp, stuff->id, RT_COLORMAP, client,
+    rc = dixLookupResourceByType((pointer *)&pcmp, stuff->id, RT_COLORMAP, client,
 			   DixInstallAccess);
     if (rc != Success)
 	goto out;
@@ -2349,7 +2369,7 @@ ProcUninstallColormap(ClientPtr client)
     REQUEST(xResourceReq);
     REQUEST_SIZE_MATCH(xResourceReq);
 
-    rc = dixLookupResource((pointer *)&pcmp, stuff->id, RT_COLORMAP, client,
+    rc = dixLookupResourceByType((pointer *)&pcmp, stuff->id, RT_COLORMAP, client,
 			   DixUninstallAccess);
     if (rc != Success)
 	goto out;
@@ -2416,7 +2436,7 @@ ProcAllocColor (ClientPtr client)
     REQUEST(xAllocColorReq);
 
     REQUEST_SIZE_MATCH(xAllocColorReq);
-    rc = dixLookupResource((pointer *)&pmap, stuff->cmap, RT_COLORMAP, client,
+    rc = dixLookupResourceByType((pointer *)&pmap, stuff->cmap, RT_COLORMAP, client,
 			   DixAddAccess);
     if (rc == Success)
     {
@@ -2457,7 +2477,7 @@ ProcAllocNamedColor (ClientPtr client)
     REQUEST(xAllocNamedColorReq);
 
     REQUEST_FIXED_SIZE(xAllocNamedColorReq, stuff->nbytes);
-    rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+    rc = dixLookupResourceByType((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
 			   DixAddAccess);
     if (rc == Success)
     {
@@ -2508,7 +2528,7 @@ ProcAllocColorCells (ClientPtr client)
     REQUEST(xAllocColorCellsReq);
 
     REQUEST_SIZE_MATCH(xAllocColorCellsReq);
-    rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+    rc = dixLookupResourceByType((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
 			   DixAddAccess);
     if (rc == Success)
     {
@@ -2575,7 +2595,7 @@ ProcAllocColorPlanes(ClientPtr client)
     REQUEST(xAllocColorPlanesReq);
 
     REQUEST_SIZE_MATCH(xAllocColorPlanesReq);
-    rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+    rc = dixLookupResourceByType((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
 			   DixAddAccess);
     if (rc == Success)
     {
@@ -2640,7 +2660,7 @@ ProcFreeColors(ClientPtr client)
     REQUEST(xFreeColorsReq);
 
     REQUEST_AT_LEAST_SIZE(xFreeColorsReq);
-    rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+    rc = dixLookupResourceByType((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
 			   DixRemoveAccess);
     if (rc == Success)
     {
@@ -2675,7 +2695,7 @@ ProcStoreColors (ClientPtr client)
     REQUEST(xStoreColorsReq);
 
     REQUEST_AT_LEAST_SIZE(xStoreColorsReq);
-    rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+    rc = dixLookupResourceByType((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
 			   DixWriteAccess);
     if (rc == Success)
     {
@@ -2709,7 +2729,7 @@ ProcStoreNamedColor (ClientPtr client)
     REQUEST(xStoreNamedColorReq);
 
     REQUEST_FIXED_SIZE(xStoreNamedColorReq, stuff->nbytes);
-    rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+    rc = dixLookupResourceByType((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
 			   DixWriteAccess);
     if (rc == Success)
     {
@@ -2743,7 +2763,7 @@ ProcQueryColors(ClientPtr client)
     REQUEST(xQueryColorsReq);
 
     REQUEST_AT_LEAST_SIZE(xQueryColorsReq);
-    rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+    rc = dixLookupResourceByType((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
 			   DixReadAccess);
     if (rc == Success)
     {
@@ -2795,7 +2815,7 @@ ProcLookupColor(ClientPtr client)
     REQUEST(xLookupColorReq);
 
     REQUEST_FIXED_SIZE(xLookupColorReq, stuff->nbytes);
-    rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+    rc = dixLookupResourceByType((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
 			   DixReadAccess);
     if (rc == Success)
     {
@@ -2844,14 +2864,14 @@ ProcCreateCursor (ClientPtr client)
     REQUEST_SIZE_MATCH(xCreateCursorReq);
     LEGAL_NEW_RESOURCE(stuff->cid, client);
 
-    rc = dixLookupResource((pointer *)&src, stuff->source, RT_PIXMAP, client,
+    rc = dixLookupResourceByType((pointer *)&src, stuff->source, RT_PIXMAP, client,
 			   DixReadAccess);
     if (rc != Success) {
 	client->errorValue = stuff->source;
 	return (rc == BadValue) ? BadPixmap : rc;
     }
 
-    rc = dixLookupResource((pointer *)&msk, stuff->mask, RT_PIXMAP, client,
+    rc = dixLookupResourceByType((pointer *)&msk, stuff->mask, RT_PIXMAP, client,
 			   DixReadAccess);
     if (rc != Success)
     {
@@ -2949,7 +2969,7 @@ ProcFreeCursor (ClientPtr client)
     REQUEST(xResourceReq);
 
     REQUEST_SIZE_MATCH(xResourceReq);
-    rc = dixLookupResource((pointer *)&pCursor, stuff->id, RT_CURSOR, client,
+    rc = dixLookupResourceByType((pointer *)&pCursor, stuff->id, RT_CURSOR, client,
 			   DixDestroyAccess);
     if (rc == Success) 
     {