sync: Don't allow creating a system counter before sync is initialized
It probably doesn't work very well since there's other extension setup we're not doing on this path, and in any event it's not a thing that happens currently. Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> Signed-off-by: Adam Jackson <ajax@redhat.com>
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21
Xext/sync.c
21
Xext/sync.c
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@ -984,20 +984,7 @@ SyncCreateSystemCounter(const char *name,
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SyncSystemCounterBracketValues BracketValues
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)
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{
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SyncCounter *pCounter;
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/* this function may be called before SYNC has been initialized, so we
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* have to make sure RTCounter is created.
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*/
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if (RTCounter == 0) {
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RTCounter = CreateNewResourceType(FreeCounter, "SyncCounter");
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if (RTCounter == 0) {
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return NULL;
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}
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xorg_list_init(&SysCounterList);
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}
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pCounter = SyncCreateCounter(NULL, FakeClientID(0), initial);
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SyncCounter *pCounter = SyncCreateCounter(NULL, FakeClientID(0), initial);
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if (pCounter) {
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SysCounterInfo *psci;
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@ -2501,10 +2488,8 @@ SyncExtensionInit(void)
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for (s = 0; s < screenInfo.numScreens; s++)
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miSyncSetup(screenInfo.screens[s]);
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if (RTCounter == 0) {
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RTCounter = CreateNewResourceType(FreeCounter, "SyncCounter");
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xorg_list_init(&SysCounterList);
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}
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RTCounter = CreateNewResourceType(FreeCounter, "SyncCounter");
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xorg_list_init(&SysCounterList);
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RTAlarm = CreateNewResourceType(FreeAlarm, "SyncAlarm");
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RTAwait = CreateNewResourceType(FreeAwait, "SyncAwait");
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RTFence = CreateNewResourceType(FreeFence, "SyncFence");
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