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7cb1d40a4a
Skip 5.0.13 and 4.19.40 as the delta to the previous version is like ~25 patches. Signed-off-by: Rolf Neugebauer <rn@rneugeba.io>
61 lines
1.9 KiB
Diff
61 lines
1.9 KiB
Diff
From 85f9fd2e7a77eeaba91c8c3aafae8ae2536f6001 Mon Sep 17 00:00:00 2001
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From: Vitaly Kuznetsov <vkuznets@redhat.com>
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Date: Sun, 29 Oct 2017 12:21:04 -0700
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Subject: [PATCH 06/21] hyper-v: trace vmbus_onopen_result()
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Add tracepoint to CHANNELMSG_OPENCHANNEL_RESULT handler.
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Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
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Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
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Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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(cherry picked from commit 9f23ce1a23b6bf471d5920bdca5cc40940419e60)
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---
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drivers/hv/channel_mgmt.c | 2 ++
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drivers/hv/hv_trace.h | 17 +++++++++++++++++
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2 files changed, 19 insertions(+)
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diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
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index 3f4ebd86cff2..258c871621d1 100644
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--- a/drivers/hv/channel_mgmt.c
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+++ b/drivers/hv/channel_mgmt.c
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@@ -1054,6 +1054,8 @@ static void vmbus_onopen_result(struct vmbus_channel_message_header *hdr)
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result = (struct vmbus_channel_open_result *)hdr;
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+ trace_vmbus_onopen_result(result);
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+
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/*
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* Find the open msg, copy the result and signal/unblock the wait event
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*/
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diff --git a/drivers/hv/hv_trace.h b/drivers/hv/hv_trace.h
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index dbbed1d1f327..9757c19d1c08 100644
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--- a/drivers/hv/hv_trace.h
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+++ b/drivers/hv/hv_trace.h
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@@ -69,6 +69,23 @@ TRACE_EVENT(vmbus_onoffer_rescind,
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TP_printk("child_relid 0x%x", __entry->child_relid)
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);
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+TRACE_EVENT(vmbus_onopen_result,
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+ TP_PROTO(const struct vmbus_channel_open_result *result),
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+ TP_ARGS(result),
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+ TP_STRUCT__entry(
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+ __field(u32, child_relid)
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+ __field(u32, openid)
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+ __field(u32, status)
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+ ),
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+ TP_fast_assign(__entry->child_relid = result->child_relid;
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+ __entry->openid = result->openid;
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+ __entry->status = result->status;
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+ ),
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+ TP_printk("child_relid 0x%x, openid %d, status %d",
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+ __entry->child_relid, __entry->openid, __entry->status
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+ )
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+ );
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+
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#undef TRACE_INCLUDE_FILE
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--
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2.21.0
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