On Wed, Aug 21, 2024 at 8:29 PM Al Viro <viro@xxxxxxxxxxxxxxxxxx> wrote: > > On Wed, Aug 14, 2024 at 06:15:46PM -0400, Felix Kuehling wrote: > > > > On 2024-08-12 02:59, Al Viro wrote: > > > Using drm_gem_prime_handle_to_fd() to set dmabuf up and insert it into > > > descriptor table, only to have it looked up by file descriptor and > > > remove it from descriptor table is not just too convoluted - it's > > > racy; another thread might have modified the descriptor table while > > > we'd been going through that song and dance. > > > > > > Switch kfd_mem_export_dmabuf() to using drm_gem_prime_handle_to_dmabuf() > > > and leave the descriptor table alone... > > > > > > Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx> > > > > This patch is > > > > Reviewed-by: Felix Kuehling <felix.kuehling@xxxxxxx> > > Umm... So which tree should that series go through? > > I can put it through vfs.git, or send a pull request to drm folks, or... > > Preferences? I'm happy to take these via the amdgpu tree once the other patches get reviewed. Alex
