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From: Ken Brown <kbrown@cornell.edu>
To: "cygwin@cygwin.com" <cygwin@cygwin.com>
Subject: Re: Fork issue with timerfd
Date: Wed, 27 Feb 2019 16:31:58 +0000
Message-ID: <79567e26-1232-f462-9867-a463da0be56f@cornell.edu>
References: <20190224190908.GB10574@calimero.vinschen.de> <20190224195255.GF4133@calimero.vinschen.de> <133d62b5-afd5-ae73-b950-7b50471e111e@cornell.edu> <3142aff3-c7c3-187f-233e-089c5dc15ea2@cornell.edu> <20190225100300.GH4133@calimero.vinschen.de> <20190225202050.GP4133@calimero.vinschen.de> <e2cae181-b96a-2ce0-34b8-f8a48714c828@cornell.edu> <20190226085730.GQ4133@calimero.vinschen.de> <20190226094838.GS4133@calimero.vinschen.de> <d367bf35-3c62-15e9-f292-ff709066ec4c@cornell.edu> <20190227161904.GC4133@calimero.vinschen.de>
In-Reply-To: <20190227161904.GC4133@calimero.vinschen.de>
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On 2/27/2019 11:19 AM, Corinna Vinschen wrote:
> On Feb 26 13:39, Ken Brown wrote:
>> On 2/26/2019 4:48 AM, Corinna Vinschen wrote:
>>> On Feb 26 09:57, Corinna Vinschen wrote:
>>>> On Feb 26 00:01, Ken Brown wrote:
>>>>> I did get the following, however, during one of the trials (while emacs was idle):
>>>>>
>>>>> 1 [main] emacs 246 C:\Users\kbrown\src\emacs\i686-emacs26\src\emacs.exe: ***
>>>>> fatal error - CreateThread failed for pipesel - 0x0<0x0>, Win32 error 8
>>>>
>>>> It's hard to imagine how this is related.  CreateThread fails due to
>>>> memory problems?!?  A timerfd does not use a lot of resources, just a
>>>> 96 bytes struct on the cygheap, a single page shared memory region, and
>>>                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^'
>>>
>>> This was at least the intention, but I accidentally created a 64K
>>> region.  Fixed in git and new snapshort forthcoming.
>>
>> Looks good so far.  I've been running emacs on x86 for about an hour, running
>> lots of subprocesses, with no problems.  I'll keep using it throughout the day.
> 
> Ken?  Any news?  If you're satisfied with the current state, I'd like
> to push 3.0.2 out.

I've been using emacs extensively on both x86 and x86_64 with the latest 
snapshot, and I've had no further problems.  I think 3.0.2 is ready to go.

Ken

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