On 13/08/16 03:56 PM, Qu, Jim wrote: > Hi Michel: > > 2. with console_trylock() > ------switch VT is no problem. > ------log into console and interact with shell are no problem. Just to be clear, that's the case even if console_trylock() fails, and amdgpu_fbdev_set_suspend(adev, 0) isn't called? -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer