No, I mean during GPU reset, the app will fail, it is reasonable. The flag in_gpu_reset indicates the GPU is in reset state, after reset, we will set the flag back. Best Wishes, Emily Deng > -----Original Message----- > From: Michel Dänzer [mailto:michel at daenzer.net] > Sent: Friday, April 27, 2018 3:52 PM > To: Deng, Emily <Emily.Deng at amd.com>; Liu, Monk <Monk.Liu at amd.com> > Cc: amd-gfx at lists.freedesktop.org > Subject: Re: [PATCH] drm/amdgpu/sriov: reject kms open if TDR not finished > or failed > > On 2018-04-27 07:29 AM, Deng, Emily wrote: > > Sorry, I don't get your point, when the GPU is doing a reset, even let > > the dkms open, the userspace will still fail, so during the reset, any > > driver open kms is meaningless. > > That needs to be fixed, then. If the GPU reset succeeds, userspace shouldn't > have to fail. > > > -- > Earthling Michel Dänzer | http://www.amd.com > Libre software enthusiast | Mesa and X developer
