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From:	Achim Gratz <Stromeko AT nexgo DOT de>
To:	cygwin AT cygwin DOT com
Subject:	Re: Fork issue with timerfd
References:	<20190224190908 DOT GB10574 AT calimero DOT vinschen DOT de> <20190224195255 DOT GF4133 AT calimero DOT vinschen DOT de> <133d62b5-afd5-ae73-b950-7b50471e111e AT cornell DOT edu> <3142aff3-c7c3-187f-233e-089c5dc15ea2 AT cornell DOT edu> <20190225100300 DOT GH4133 AT calimero DOT vinschen DOT de> <20190225202050 DOT GP4133 AT calimero DOT vinschen DOT de> <e2cae181-b96a-2ce0-34b8-f8a48714c828 AT cornell DOT edu> <20190226085730 DOT GQ4133 AT calimero DOT vinschen DOT de> <20190226094838 DOT GS4133 AT calimero DOT vinschen DOT de> <d367bf35-3c62-15e9-f292-ff709066ec4c AT cornell DOT edu> <20190227161904 DOT GC4133 AT calimero DOT vinschen DOT de> <79567e26-1232-f462-9867-a463da0be56f AT cornell DOT edu> <877edeo6cq DOT fsf AT Rainer DOT invalid> <32195809-e79e-934c-2176-b498a7b379a4 AT cornell DOT edu>
Date:	Tue, 05 Mar 2019 20:15:32 +0100
In-Reply-To:	<32195809-e79e-934c-2176-b498a7b379a4@cornell.edu> (Ken Brown's message of "Mon, 4 Mar 2019 21:45:22 +0000")
Message-ID:	<87lg1t8757.fsf@Rainer.invalid>
User-Agent:	Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux)
MIME-Version:	1.0

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Ken Brown writes:
> On 3/4/2019 1:13 PM, Achim Gratz wrote:
>> I consistently see that problem with the latest snapshot 20190303 when
>> trying to save a changed document from emacs-w32.  I didn't try
>> emacs-X11 and emacs-nox doesn't exhibit the problem (or rarely enough
>> that I got through the day without it ever occuring).
>
> By "that problem" do you mean a fork failure?  I don't think it could be related 
> to the timerfd issues unless you're using an emacs that you built yourself or 
> installed from my personal Cygwin repo.  The emacs in the Cygwin distro was 
> built before Cygwin supported the timerfd functions and so it doesn't try to use 
> them.

Sorry, I shouldn't have said timerfd, it was just related to another
piece of timer code.  What I was talking about was this:


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(1001)~ > uname -a
CYGWIN_NT-10.0-WOW DRSSA732 3.0.2s(0.338/5/3) 2019-03-03 11:25 i686 Cygwin
(1002)~ > emacs-w32 &
[1] 60
(1003)~ >       1 [main] emacs-w32 60 D:\Freeware\Cygwin32\bin\emacs-w32.exe: *** fatal error - CreateThread failed for itimer - 0x0<0x0>, Win32 error 8

bin/                     emacs-w32.exe.stackdump*
(1003)~ > cat emacs-w32.exe.stackdump
Stack trace:
Frame     Function  Args
End of stack trace
[1]  + Hangup                        emacs-w32
(1004)~ >


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Anyway, the latest snapshot seemingly resolved that issue as well, I can
no longer reproduce it.


Regards,
Achim.
-- 
+<[Q+ Matrix-12 WAVE#46+305 Neuron microQkb Andromeda XTk Blofeld]>+

Samples for the Waldorf Blofeld:
http://Synth.Stromeko.net/Downloads.html#BlofeldSamplesExtra


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