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Posted to issues@kudu.apache.org by "Todd Lipcon (JIRA)" <ji...@apache.org> on 2016/05/17 04:57:13 UTC

[jira] [Commented] (KUDU-186) catalog_manager shutdown triggers TSAN error

    [ https://issues.apache.org/jira/browse/KUDU-186?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15286044#comment-15286044 ] 

Todd Lipcon commented on KUDU-186:
----------------------------------

[~adar] I seem to recall you fixed some issue like this. Do you recall if it's the same?

> catalog_manager shutdown triggers TSAN error
> --------------------------------------------
>
>                 Key: KUDU-186
>                 URL: https://issues.apache.org/jira/browse/KUDU-186
>             Project: Kudu
>          Issue Type: Bug
>          Components: master
>    Affects Versions: M4
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Minor
>              Labels: tsan
>
> In Shutdown() we use an atomic CAS on closing_  but in Wait() we access it without an atomic instruction (but under a lock). Seems sketchy and ASAN flags it.



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