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Message-ID:	<595ad9b9-9631-2df9-bea8-6bc4516b34d8@dronecode.org.uk>
Date:	Mon, 16 Jan 2023 15:40:32 +0000
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Subject:	Re: Cygwin 3.4.3 and 3.5.0... hangs in make, top, procps, ls
	/proc/PID/...
To:	Brian Inglis via Cygwin <cygwin AT cygwin DOT com>,
	The Cygwin Mailing List <cygwin AT cygwin DOT com>
References:	<Y7wYbCL7NoeLeXgp AT calimero DOT vinschen DOT de>
	<1d8041cd-5545-00d2-1cdf-3e7b6d12a824 AT Shaw DOT ca>
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From:	Jon Turney via Cygwin <cygwin AT cygwin DOT com>
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On 10/01/2023 00:00, Brian Inglis via Cygwin wrote:
> On Mon, 9 Jan 2023 14:36:44 +0100, Corinna Vinschen wrote:> On Dec 29 
> 21:59, Brian Inglis via Cygwin wrote:
>>> I got some hangs (deadlock?) between (parallel?) make jobs, top, 
>>> procps, and
>>> even ls /proc/*/ when trying to cygport all check curl or look at the
>>> process statuses when builds hung under Cygwin 3.4.3 and 3.5.0-0.69...
>>> Had to revert to a Cygwin 3.4.0-344 test build from Dec 16 sources to 
>>> build
>>> and check curl etc.
> 
>> Given this looks like a regression, we'd need the exact version of the
>> test DLL you were using.  I. e., what SHA1 id did your HEAD have when
>> you built this test DLL?
> 
> No way for me to tell now.
> Tried more recent pulls and builds since.
> Is there any trace of pulls done?

'git reflog' contains something like that information.

(This doesn't show dates by default, so something like 'git reflog 
--date=iso', might be more helpful in working out what HEAD was at some 
point in the past)


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