On Wed, Jul 06, 2016 at 06:02:15PM -0700, kys@xxxxxxxxxxxxxxxxxxxxxx wrote: > From: K. Y. Srinivasan <kys@xxxxxxxxxxxxxxxxxxxxxx> > > 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@xxxxxxxxxxxxxxxxxxxxxx> > Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx> > --- > drivers/hv/channel_mgmt.c | 68 +++++++++++++++++++++++++------------------- > include/linux/hyperv.h | 23 +++++++++++++++ > 2 files changed, 62 insertions(+), 29 deletions(-) Also doesn't apply cleanly :( _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
