Bug#513904: Info received (Bug#513904: Xorg runaway in NVSync(), see #336774)

2009-02-03 Thread Sergio Gelato
* Sergio Gelato [2009-02-02 14:49:30 +0100]: #define READ_GET(pNv) ((pNv)-FIFO[0x0011] 2) while(READ_GET(pNv) != pNv-dmaPut); so it looks like a polling wait for an event that isn't happening. Regardless of what is ultimately causing the problem on our system, I don't like the fact

Bug#513904: Info received (Bug#513904: Xorg runaway in NVSync(), see #336774)

2009-02-02 Thread Sergio Gelato
It just happened again, and here is a disassembly of the location: 0xb7b96530 NVSync+48: mov(%ecx),%eax 0xb7b96532 NVSync+50: shr$0x2,%eax 0xb7b96535 NVSync+53: cmp%edx,%eax 0xb7b96537 NVSync+55: jne0xb7b96530 NVSync+48 Since neither %ecx nor %edx get changed during the loop, the