On Tue, Jun 26, 2018 at 10:29:16AM +0800, Feng Tang wrote: > On Mon, Jun 25, 2018 at 05:36:32PM +0200, Daniel Vetter wrote: > Hi Daneil/Jani/Takashi, > > When I was testing this patch from Takashi, I further checked the kernel > module code, and found that: we may need NOT to add any new codes to > prepare for i915's async probe feature! > > Say when i915 module is being loader due to HDA's request_module() call, > in the callchain, do_init_module() has such code: > > if (!mod->async_probe_requested && (current->flags & PF_USED_ASYNC)) > async_synchronize_full(); > > This will garantee the asynced probe is done before it returns. > > I have just tested and this seems to be enough. If I am not wrong, then > we can take the i915 async patch directly. What do you think? Ping for comments, thanks! - Feng _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
