X-Recipient:	archive-cygwin AT delorie DOT com
X-SWARE-Spam-Status:	No, hits=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE,RCVD_IN_HOSTKARMA_YE
X-Spam-Check-By:	sourceware.org
X-Mail-Handler:	Dyn Standard SMTP by Dyn
X-Report-Abuse-To:	abuse AT dyndns DOT com (see http://www.dyndns.com/services/sendlabs/outbound_abuse.html for abuse reporting information)
X-MHO-User:	U2FsdGVkX1+pVVylkqVpb/3aG80oTksm
Date:	Fri, 15 Mar 2013 15:41:01 -0400
From:	Christopher Faylor <cgf-use-the-mailinglist-please AT cygwin DOT com>
To:	cygwin AT cygwin DOT com
Subject:	Re: deadlock with busy waiting on sigfe
Message-ID:	<20130315194101.GA2095@ednor.casa.cgf.cx>
Reply-To:	cygwin AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
References:	<kd2d69$lam$1 AT ger DOT gmane DOT org> <20130116014646 DOT GB13175 AT ednor DOT casa DOT cgf DOT cx> <20130116021414 DOT GA14341 AT ednor DOT casa DOT cgf DOT cx> <kdfuvh$a93$1 AT ger DOT gmane DOT org> <20130120065456 DOT GC17644 AT ednor DOT casa DOT cgf DOT cx> <khk62q$6n2$1 AT ger DOT gmane DOT org> <20130311143630 DOT GA6498 AT ednor DOT casa DOT cgf DOT cx> <khlbm8$5tg$1 AT ger DOT gmane DOT org> <20130311204554 DOT GA959 AT ednor DOT casa DOT cgf DOT cx>
MIME-Version:	1.0
In-Reply-To:	<20130311204554.GA959@ednor.casa.cgf.cx>
User-Agent:	Mutt/1.5.20 (2009-06-14)
Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id:	<cygwin.cygwin.com>
List-Unsubscribe:	<mailto:cygwin-unsubscribe-archive-cygwin=delorie DOT com AT cygwin DOT com>
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sourceware.org/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com

On Mon, Mar 11, 2013 at 04:45:54PM -0400, Christopher Faylor wrote:
>On Tue, Mar 12, 2013 at 04:35:41AM +0900, jojelino wrote:
>>On 2013-03-11 PM 11:36, Christopher Faylor wrote:
>>> A "proper bug report" would at least include what you were actually doing
>>> to trigger this problem.
>>>
>>I was trying to CTRL+C cygwin python process that is executing some 
>>operation and fell asleep for 60 seconds repeatedly. I'm pretty sure 
>>that the process was sleeping as i tried interrupt it.
>>
>>> Are you sure that there are only two threads executing here?  It seems like
>>> this is a symptom of another thread holding the lock.
>>>
>>It's unlikely the case because there was two thread running when 
>>livelock observed.
>
>How about if you humor me and do a "show threads" rather than just
>asserting that it was unlikely?

Actually, if you are running this on a DOS console, and you hit CTRL-C,
you will have at least one other thread executing.

Were you running this under mintty (aka a pty) or in a Windows cmd
shell?

cgf

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

- Raw text -