> -----Original Message----- > From: Greg KH [mailto:gre...@linuxfoundation.org] > Sent: Wednesday, August 31, 2016 4:14 PM > To: KY Srinivasan <k...@microsoft.com> > Cc: linux-ker...@vger.kernel.org; de...@linuxdriverproject.org; > o...@aepfle.de; a...@canonical.com; vkuzn...@redhat.com; > jasow...@redhat.com; leann.ogasaw...@canonical.com; K. Y. Srinivasan > <k...@exchange.microsoft.com> > Subject: Re: [PATCH 1/1] Drivers: hv: Introduce a policy for controlling > channel > affinity > > On Wed, Jul 06, 2016 at 06:02:15PM -0700, k...@exchange.microsoft.com > wrote: > > From: K. Y. Srinivasan <k...@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 <k...@exchange.microsoft.com> > > Signed-off-by: K. Y. Srinivasan <k...@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 :( >
I will fix this and resend. K. Y _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
