RE: [Patch v3] storvsc: setup 1:1 mapping between hardware queue and CPU queue

2019-09-06 Thread Michael Kelley
From: Long Li Sent: Thursday, September 5, 2019 8:35 PM > >> > >> Changes: > >> v2: rely on default upper layer function to map queues. (suggested by > >> Ming Lei > >> ) > >> v3: use num_present_cpus() instead of num_online_cpus(). Hyper-v > >> doesn't support hot-add CPUs. (suggested by Michael

RE: [Patch v3] storvsc: setup 1:1 mapping between hardware queue and CPU queue

2019-09-05 Thread Long Li
>Subject: RE: [Patch v3] storvsc: setup 1:1 mapping between hardware queue >and CPU queue > >From: Long Li Sent: Thursday, September 5, 2019 3:55 >PM >> >> storvsc doesn't use a dedicated hardware queue for a given CPU queue. >> When issuing I/O, it sele

RE: [Patch v3] storvsc: setup 1:1 mapping between hardware queue and CPU queue

2019-09-05 Thread Michael Kelley
From: Long Li Sent: Thursday, September 5, 2019 3:55 PM > > storvsc doesn't use a dedicated hardware queue for a given CPU queue. When > issuing I/O, it selects returning CPU (hardware queue) dynamically based on > vmbus channel usage across all channels. > > This patch advertises