[BUG] 4.4.8 hard-lockup after ~12h

2016-04-21 Thread Henrique de Moraes Holschuh
I just experienced a weird hang on 4.4.8. Unfortunately, the logs are sparse. They do show an issue with either the GPU, or whatever is required for it to talk to the driver (PCIe MSI ?). Refer to the attached kernel log for a large number of >10ms GPU ring 0 stalls/GPU lockups back-to-back,

[BUG] 4.4.8 hard-lockup after ~12h

2016-04-21 Thread Henrique de Moraes Holschuh
I just experienced a weird hang on 4.4.8. Unfortunately, the logs are sparse. They do show an issue with either the GPU, or whatever is required for it to talk to the driver (PCIe MSI ?). Refer to the attached kernel log for a large number of >10ms GPU ring 0 stalls/GPU lockups back-to-back,