Messages in this thread |  | | Date | Wed, 31 Aug 2016 12:44:09 +0200 | From | Greg KH <> | Subject | Re: [PATCH 1/1] Drivers: hv: Introduce a policy for controlling channel affinity |
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On Wed, Jul 06, 2016 at 06:02:15PM -0700, kys@exchange.microsoft.com wrote: > From: K. Y. Srinivasan <kys@exchange.microsoft.com> > > Introduce a mechanism to control how channels will be affinitized. We will > support two policies: > > 1. HV_BALANCED: All performance critical channels will be dstributed > evenly amongst all the available NUMA nodes. Once the Node is assigned, > we will assign the CPU based on a simple round robin scheme. > > 2. HV_LOCALIZED: Only the primary channels are distributed across all > NUMA nodes. Sub-channels will be in the same NUMA node as the primary > channel. This is the current behaviour. > > The default policy will be the HV_BALANCED as it can minimize the remote > memory access on NUMA machines with applications that span NUMA nodes. > > Signed-off-by: K. Y. Srinivasan <kys@exchange.microsoft.com> > Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> > --- > drivers/hv/channel_mgmt.c | 68 +++++++++++++++++++++++++------------------- > include/linux/hyperv.h | 23 +++++++++++++++ > 2 files changed, 62 insertions(+), 29 deletions(-)
Also doesn't apply cleanly :(
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