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References: <200801240850.m0O8o2JQ023500@freefall.freebsd.org>	<4798564B.7070500@elischer.org>	<Pine.GSO.4.64.0801240957550.16059@sea.ntplx.net>	<20080128185830.B56811@fledge.watson.org>	<479E3079.3000803@elischer.org>	<20080129222455.T53151@fledge.watson.org>
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From: Landon Fuller <landonf@bikemonkey.org>
Date: Thu, 31 Jan 2008 11:29:40 -0800
To: Julian Elischer <julian@elischer.org>
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Cc: Daniel Eischen <deischen@freebsd.org>,
	Gary Stanley <gary@velocity-servers.net>,
	Robert Watson <rwatson@FreeBSD.org>, freebsd-threads@freebsd.org
Subject: Re: threads/119920: fork broken in libpthread
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On Jan 31, 2008, at 11:28, Landon Fuller wrote:

>
> On Jan 31, 2008, at 11:25, Julian Elischer wrote:
>
>> when you say "wedge and spin"  what do you see in top?
>>
>> which is it , wedge, or spin?
>
> The children processes spin (in either sigprocmask() or  
> _lockuser_reinit()), and the parent process thread wedges on waitpid 
> ().

... and blocking on waitpid() is clearly expected behavior =)

-landonf

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