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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/...
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To: Brian Inglis via Cygwin <cygwin@cygwin.com>,
        The Cygwin Mailing List <cygwin@cygwin.com>
References: <Y7wYbCL7NoeLeXgp@calimero.vinschen.de>
 <1d8041cd-5545-00d2-1cdf-3e7b6d12a824@Shaw.ca>
In-Reply-To: <1d8041cd-5545-00d2-1cdf-3e7b6d12a824@Shaw.ca>
From: Jon Turney via Cygwin <cygwin@cygwin.com>
Reply-To: Jon Turney <jon.turney@dronecode.org.uk>
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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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