Hi all, On 27 August 2015 at 00:29, Tiago Vignatti <tiago.vignatti at intel.com> wrote: > From: Daniel Thompson <daniel.thompson at linaro.org> > > Currently DRM_IOCTL_PRIME_HANDLE_TO_FD rejects all flags except > (DRM|O)_CLOEXEC making it difficult (maybe impossible) for userspace > to mmap() the resulting dma-buf even when this is supported by the > DRM driver. > > It is trivial to relax the restriction and permit read/write access. > This is safe because the flags are seldom touched by drm; mostly they > are passed verbatim to dma_buf calls. > Strictly speaking shouldn't this patch be the last one in the series ? I.e. we should lift this restriction, after the sync method (ioctl/syscall/etc.) is in place. Or perhaps I missed something ?
Thanks Emil
