[PATCH 0/2] blk-mq: support physical CPU hotplug
From: Ming Lei
Date: Thu Jan 11 2018 - 21:53:59 EST
Hi,
This two patches support physical CPU hotplug, so that we can make blk-mq
scale well when new physical CPU is added or removed, and this use case
is normal for VM world.
Also this patchset fixes the following warning reported by Christian
Borntraeger:
https://marc.info/?l=linux-block&m=151092973417143&w=2
Christoph Hellwig (2):
genirq/affinity: assign vectors to all possible CPUs
blk-mq: simplify queue mapping & schedule with each possisble CPU
block/blk-mq.c | 19 ++++++++-----------
kernel/irq/affinity.c | 30 +++++++++++++++---------------
2 files changed, 23 insertions(+), 26 deletions(-)
--
2.9.5