[Development] QBasicMutex::lockInternal() race condition?

Tony Van Eerd tvaneerd at rim.com
Thu Sep 20 17:50:12 CEST 2012


> -----Original Message-----
 
> We check for that case shortly after:
> 
> 361	  if (d != d_ptr.loadAcquire()) {
> 362	     //Either the mutex is already unlocked, or relocked with
> another mutex
> 363	     d->deref();
> 364	     continue;
> 365	  }
> 

Or course.  Very next lines!  "shortly after" is a being nice to me.  Sorry.

I wonder if the Acquire couldn't be Relaxed...



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