tiancaiamao b698bb54c3 *: fix data race when defer cancel() is called (#3068) ...

* *: fix data race when defer cancel() is called

defer cancel() was introduced in this PR
https://github.com/pingcap/tidb/pull/3010

2017-04-17 17:17:07 +08:00

..

context.go

*: fix data race when defer cancel() is called (#3068)

2017-04-17 17:17:07 +08:00