From ce767047b1b731a1899a528338644f2bfdab8b36 Mon Sep 17 00:00:00 2001 From: Haiyang Zhang Date: Sun, 4 Mar 2018 22:17:17 -0700 Subject: [PATCH] hv_vmbus: Correct the stale comments regarding cpu affinity The comments doesn't match what the current code does, also have a typo. This patch corrects them. Signed-off-by: Haiyang Zhang Signed-off-by: K. Y. Srinivasan Signed-off-by: Greg Kroah-Hartman --- drivers/hv/channel_mgmt.c | 6 ++---- include/linux/hyperv.h | 2 +- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index c21020b..c6d9d19 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -596,10 +596,8 @@ static int next_numa_node_id; /* * Starting with Win8, we can statically distribute the incoming * channel interrupt load by binding a channel to VCPU. - * We do this in a hierarchical fashion: - * First distribute the primary channels across available NUMA nodes - * and then distribute the subchannels amongst the CPUs in the NUMA - * node assigned to the primary channel. + * We distribute the interrupt loads to one or more NUMA nodes based on + * the channel's affinity_policy. * * For pre-win8 hosts or non-performance critical channels we assign the * first CPU in the first NUMA node. diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 93bd6fc..2048f3c 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -844,7 +844,7 @@ struct vmbus_channel { /* * NUMA distribution policy: - * We support teo policies: + * We support two policies: * 1) Balanced: Here all performance critical channels are * distributed evenly amongst all the NUMA nodes. * This policy will be the default policy. -- 2.7.4