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| author |   K. Y. Srinivasan <kys@microsoft.com> | 2012-12-01 06:46:48 -0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-17 11:39:14 -0800 |
| commit | abbf3b2aa090b4a6bf22c935924b6467990266da (patch) | |
| tree | 4a4f3a84ac7b05b1608c2ee9552c5899de6981bd /drivers/hv | |
| parent | Drivers: hv: Setup a mapping for Hyper-V's notion cpu ID (diff) | |
| download | linux-dev-abbf3b2aa090b4a6bf22c935924b6467990266da.tar.xz linux-dev-abbf3b2aa090b4a6bf22c935924b6467990266da.zip | |
Drivers: hv: Add state to manage incoming channel interrupt load
Add state to bind a channel to a specific VCPU. This will help us better
distribute incoming interrupt load.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/channel.c | 2 | ||||
| -rw-r--r-- | drivers/hv/channel_mgmt.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 70a34daa04c1..9303252b2e19 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -181,7 +181,7 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size, open_msg->ringbuffer_gpadlhandle = newchannel->ringbuffer_gpadlhandle; open_msg->downstream_ringbuffer_pageoffset = send_ringbuffer_size >> PAGE_SHIFT; - open_msg->server_contextarea_gpadlhandle = 0; + open_msg->target_vp = newchannel->target_vp; if (userdatalen > MAX_USER_DEFINED_BYTES) { err = -EINVAL; diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index f4d990285d99..56ed45c74d01 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -302,6 +302,8 @@ static void vmbus_onoffer(struct vmbus_channel_message_header *hdr) offer->connection_id; } + newchannel->target_vp = 0; + memcpy(&newchannel->offermsg, offer, sizeof(struct vmbus_channel_offer_channel)); newchannel->monitor_grp = (u8)offer->monitorid / 32; |