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| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2017-10-29 20:21:08 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-04 12:04:25 +0100 |
| commit | d6706e63367a9c783974db4b94cf8980d31c4cb2 (patch) | |
| tree | 3d356a48f9ee0ac24c632b1c4e0e1cb888ce00af /drivers/hv/channel_mgmt.c | |
| parent | hyper-v: trace vmbus_onversion_response() (diff) | |
| download | linux-d6706e63367a9c783974db4b94cf8980d31c4cb2.tar.xz linux-d6706e63367a9c783974db4b94cf8980d31c4cb2.zip | |
hyper-v: trace vmbus_request_offers()
Add tracepoint to CHANNELMSG_REQUESTOFFERS sender.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv/channel_mgmt.c')
| -rw-r--r-- | drivers/hv/channel_mgmt.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index c33b7412f303..b27edff8796e 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -1224,9 +1224,11 @@ int vmbus_request_offers(void) msg->msgtype = CHANNELMSG_REQUESTOFFERS; - ret = vmbus_post_msg(msg, sizeof(struct vmbus_channel_message_header), true); + + trace_vmbus_request_offers(ret); + if (ret != 0) { pr_err("Unable to request offers - %d\n", ret); |