Re: [PATCH] drm/vgem: Added page prefaulting

2019-09-05 Thread Szymon Andrzejuk
Thank you for the review Andrzej. I'll update the patch to v2 shortly, it should cover all your comments. FYI, I'll be on holiday until September 16 so I might not be able to respond in the following days. Regards, Szymon On 03.09.2019 15:19, Andrzej Hajda wrote: > +CC: $(./script/get_maintaine

Re: [PATCH] drm/vgem: Added page prefaulting

2019-09-03 Thread Andrzej Hajda
+CC: $(./script/get_maintainers.pl drivers/gpu/drm/vgem/vgem_drv.c) On 20.08.2019 08:58, Szymon Andrzejuk wrote: > Page fault handler inside vgem driver now preallocates pages in advance > when fault occurs for the first time. Pages can be allocated in > direction of increasing/decreasing address

[PATCH] drm/vgem: Added page prefaulting

2019-08-19 Thread Szymon Andrzejuk
Page fault handler inside vgem driver now preallocates pages in advance when fault occurs for the first time. Pages can be allocated in direction of increasing/decreasing addresses, depending on memory access profile. In case of random access no preallocation occurs. Synthetic benchmark showed ove