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Mail Archives: cygwin/2010/03/12/15:41:39

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Date: Fri, 12 Mar 2010 20:59:37 +0000
From: Dave Korn <dave DOT korn DOT cygwin AT googlemail DOT com>
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Subject: Re: Cygwin 1.7: Concurrency Issue with Shared State Initialization
References: <B10B50309DC54D45A855FD66F56015F71D07DD7E50 AT DEWDFECCR03 DOT wdf DOT sap DOT corp> <20100312162736 DOT GS6505 AT calimero DOT vinschen DOT de> <20100312172801 DOT GV6505 AT calimero DOT vinschen DOT de>
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On 12/03/2010 17:28, Corinna Vinschen wrote:

> Hang on.  This endless loop has nothing to do with Cygwin code.  The
> addresses show that we're outside of Cygwin, which is in the 0x61xxxxxx
> address range.  0x7dxxxxxx is probably somewher in a Windows DLL.  

  That'll be WFMO, I'd bet.  So it's consistent with the suggestion that we're
somewhere deeper down the call stack doing the low_priority_sleep, and the
top-level in shared.cc is looping forever.

>  and I can't
> figure out any situation in which this could result in an endless loop
> *unless* the process which is doing the initial initialization has been
> forcefully teminated during initialization.

  Or thrown an exception, or called api_fatal, I would expect.

    cheers,
      DaveK


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