diff options
| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2017-10-29 12:21:10 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-04 12:04:25 +0100 |
| commit | 633b005df0dff555c0d4f22b5f1f8b04dba67ac5 (patch) | |
| tree | 1253a02947559d2e22ef5dccabcc04df262ea7a9 /drivers/hv/channel.c | |
| parent | 9202d771ca37514bfbc2c3a8fdcb018f40a6bd8a (diff) | |
hyper-v: trace vmbus_close_internal()
Add tracepoint to CHANNELMSG_CLOSECHANNEL 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.c')
| -rw-r--r-- | drivers/hv/channel.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 739b3fe1e0fb..a827f43aa408 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -591,6 +591,8 @@ static int vmbus_close_internal(struct vmbus_channel *channel) ret = vmbus_post_msg(msg, sizeof(struct vmbus_channel_close_channel), true); + trace_vmbus_close_internal(msg, ret); + if (ret) { pr_err("Close failed: close post msg return is %d\n", ret); /* |