Re: [Linaro-mm-sig] [PATCH] dma-fence: Document recoverable page fault implications

2021-03-03 Thread Intel
On 2/3/21 4:29 PM, Daniel Vetter wrote: Recently there was a fairly long thread about recoreable hardware page faults, how they can deadlock, and what to do about that. While the discussion is still fresh I figured good time to try and document the conclusions a bit. This documentation section

Re: [Linaro-mm-sig] [PATCH] dma-fence: Document recoverable page fault implications

2021-02-24 Thread Daniel Vetter
On Wed, Feb 24, 2021 at 12:22 PM Thomas Hellström (Intel) wrote: > > > On 2/24/21 10:26 AM, Daniel Vetter wrote: > > On Wed, Feb 24, 2021 at 9:47 AM Thomas Hellström (Intel) > > wrote: > >> > >> On 2/3/21 4:29 PM, Daniel Vetter wrote: > >>> Recently there was a fairly long thread about

Re: [Linaro-mm-sig] [PATCH] dma-fence: Document recoverable page fault implications

2021-02-24 Thread Intel
On 2/24/21 10:26 AM, Daniel Vetter wrote: On Wed, Feb 24, 2021 at 9:47 AM Thomas Hellström (Intel) wrote: On 2/3/21 4:29 PM, Daniel Vetter wrote: Recently there was a fairly long thread about recoreable hardware page faults, how they can deadlock, and what to do about that. While the

Re: [Linaro-mm-sig] [PATCH] dma-fence: Document recoverable page fault implications

2021-02-24 Thread Daniel Vetter
On Wed, Feb 24, 2021 at 9:47 AM Thomas Hellström (Intel) wrote: > > > On 2/3/21 4:29 PM, Daniel Vetter wrote: > > Recently there was a fairly long thread about recoreable hardware page > > faults, how they can deadlock, and what to do about that. > > > > While the discussion is still fresh I

Re: [Linaro-mm-sig] [PATCH] dma-fence: Document recoverable page fault implications

2021-02-24 Thread Intel
On 2/3/21 4:29 PM, Daniel Vetter wrote: Recently there was a fairly long thread about recoreable hardware page faults, how they can deadlock, and what to do about that. While the discussion is still fresh I figured good time to try and document the conclusions a bit. This documentation section