Re: [PATCH net-next 1/2] ip: do not set RFS core on error queue reads

2018-01-05 Thread David Miller
From: Soheil Hassas Yeganeh Date: Wed, 3 Jan 2018 21:47:10 -0500 > From: Soheil Hassas Yeganeh > > We should only record RPS on normal reads and writes. > In single threaded processes, all calls record the same state. In > multi-threaded processes where a separate thread processes > errors, th

[PATCH net-next 1/2] ip: do not set RFS core on error queue reads

2018-01-03 Thread Soheil Hassas Yeganeh
From: Soheil Hassas Yeganeh We should only record RPS on normal reads and writes. In single threaded processes, all calls record the same state. In multi-threaded processes where a separate thread processes errors, the RFS table mispredicts. Note that, when CONFIG_RPS is disabled, sock_rps_recor