From: "Michael S. Tsirkin" <mst@xxxxxxxxxx> Date: Thu, 30 May 2019 14:13:28 -0400 > On Thu, May 30, 2019 at 11:07:30AM -0700, David Miller wrote: >> From: Jason Wang <jasowang@xxxxxxxxxx> >> Date: Fri, 24 May 2019 04:12:12 -0400 >> >> > This series tries to access virtqueue metadata through kernel virtual >> > address instead of copy_user() friends since they had too much >> > overheads like checks, spec barriers or even hardware feature >> > toggling like SMAP. This is done through setup kernel address through >> > direct mapping and co-opreate VM management with MMU notifiers. >> > >> > Test shows about 23% improvement on TX PPS. TCP_STREAM doesn't see >> > obvious improvement. >> >> I'm still waiting for some review from mst. >> >> If I don't see any review soon I will just wipe these changes from >> patchwork as it serves no purpose to just let them rot there. >> >> Thank you. > > I thought we agreed I'm merging this through my tree, not net-next. > So you can safely wipe it. Aha, I didn't catch that, thanks!