From: Haiyang Zhang Date: Mon, 5 Mar 2018 05:17:17 +0000 (-0700) Subject: hv_vmbus: Correct the stale comments regarding cpu affinity X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=ce767047b1b731a1899a528338644f2bfdab8b36;p=openwrt%2Fstaging%2Fblogic.git 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 --- diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index c21020b69114..c6d9d19bc04e 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 93bd6fcd6e62..2048f3c3b68a 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.