If multiple threads set/get a TSD at roughly same time for the first
time, glthread might (wrongly) initialize it more than once. This patch
solves the race by initializing context/dispatch TSDs early.
Acked-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
_glthread_LOCK_MUTEX(ThreadCheckMutex);
if (firstCall) {
+ /* initialize TSDs */
+ (void) _glthread_GetTSD(&ContextTSD);
+ (void) _glthread_GetTSD(&_gl_DispatchTSD);
+
knownID = _glthread_GetID();
firstCall = GL_FALSE;
}