On Mon, Oct 10, 2022 at 06:56:50PM +0200, Guillaume Nault wrote: > That's what my RFC patch did. It was rejected because reading > current->flags may incur a cache miss thus slowing down TCP fast path. > See the discussion in the Link tag: > https://lore.kernel.org/netdev/b4d8cb09c913d3e34f853736f3f5628abfd7f4b6.1656699567.git.gnault@xxxxxxxxxx/ As GFP_NOFS/NOIO are on their way out the networking people will have to do this anyway.
