[PATCH] drm/amdgpu: fix kernel hang when starting VNC server

2017-10-20 Thread Xiangliang . Yu
After starting VNC server or running CTS test, kernel will hang and can see below call trace: [961816] INFO: task khugepaged:42 blocked for more than 120 seconds. [968581] Tainted: G OE 4.13.0 #1 [973495] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this

Re: [PATCH] drm/amdgpu: fix kernel hang when starting VNC server

2017-10-20 Thread Christian König
Am 20.10.2017 um 11:45 schrieb Xiangliang.Yu: After starting VNC server or running CTS test, kernel will hang and can see below call trace: [961816] INFO: task khugepaged:42 blocked for more than 120 seconds. [968581] Tainted: G OE 4.13.0 #1 [973495] "echo 0 > /proc/sys/kernel/