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Diffstat (limited to 'xorg-server/dix/dispatch.c')
-rw-r--r--xorg-server/dix/dispatch.c70
1 files changed, 45 insertions, 25 deletions
diff --git a/xorg-server/dix/dispatch.c b/xorg-server/dix/dispatch.c
index 2f8b3d69c..b4f5f437f 100644
--- a/xorg-server/dix/dispatch.c
+++ b/xorg-server/dix/dispatch.c
@@ -251,6 +251,7 @@ 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];
@@ -321,7 +322,7 @@ 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
@@ -341,6 +342,23 @@ 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
@@ -360,6 +378,7 @@ Dispatch(void)
if (!clientReady)
return;
+ SmartScheduleSlice = SmartScheduleInterval;
while (!dispatchException)
{
if (*icheck[0] != *icheck[1])
@@ -470,6 +489,7 @@ Dispatch(void)
KillAllClients();
xfree(clientReady);
dispatchException &= ~DE_RESET;
+ SmartScheduleLatencyLimited = 0;
}
#undef MAJOROP
@@ -1123,11 +1143,11 @@ 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;
}
@@ -1181,10 +1201,10 @@ 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;
@@ -1329,7 +1349,7 @@ 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)
{
@@ -2275,7 +2295,7 @@ 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)
{
@@ -2303,7 +2323,7 @@ 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)
{
@@ -2328,7 +2348,7 @@ 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;
@@ -2353,7 +2373,7 @@ 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;
@@ -2420,7 +2440,7 @@ 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)
{
@@ -2461,7 +2481,7 @@ 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)
{
@@ -2512,7 +2532,7 @@ 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)
{
@@ -2579,7 +2599,7 @@ 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)
{
@@ -2644,7 +2664,7 @@ 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)
{
@@ -2679,7 +2699,7 @@ 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)
{
@@ -2713,7 +2733,7 @@ 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)
{
@@ -2747,7 +2767,7 @@ 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)
{
@@ -2799,7 +2819,7 @@ 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)
{
@@ -2848,14 +2868,14 @@ 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)
{
@@ -2953,7 +2973,7 @@ 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)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 21:01:44 +0000