Mailing-List:	contact cygwin-developers-help AT sourceware DOT cygnus DOT com; run by ezmlm
List-Subscribe:	<mailto:cygwin-developers-subscribe AT sources DOT redhat DOT com>
List-Archive:	<http://sources.redhat.com/ml/cygwin-developers/>
List-Post:	<mailto:cygwin-developers AT sources DOT redhat DOT com>
List-Help:	<mailto:cygwin-developers-help AT sources DOT redhat DOT com>, <http://sources.redhat.com/ml/#faqs>
Sender:	cygwin-developers-owner AT sources DOT redhat DOT com
Delivered-To:	mailing list cygwin-developers AT sources DOT redhat DOT com
Date:	Mon, 16 Apr 2001 11:08:48 -0400
From:	Christopher Faylor <cgf AT redhat DOT com>
To:	Cygwin-developers <cygwin-developers AT cygwin DOT com>
Subject:	Re: dll_entry [was Re: fork expert needed: (was .....])
Message-ID:	<20010416110848.A15438@redhat.com>
Reply-To:	cygwin-developers AT cygwin DOT com
Mail-Followup-To:	Cygwin-developers <cygwin-developers AT cygwin DOT com>
References:	<20010413221222 DOT C5606 AT dothill DOT com> <006001c0c4af$179b79c0$0200a8c0 AT lifelesswks> <20010414223139 DOT A906 AT redhat DOT com> <001701c0c557$02a861b0$0200a8c0 AT lifelesswks> <20010415090600 DOT A8359 AT redhat DOT com> <001301c0c5af$9cb7e520$0200a8c0 AT lifelesswks> <20010415153317 DOT C9015 AT redhat DOT com> <013b01c0c613$53cdac00$0200a8c0 AT lifelesswks> <20010415222520 DOT E10309 AT redhat DOT com> <035e01c0c675$c2c11180$0200a8c0 AT voyager>
Mime-Version:	1.0
User-Agent:	Mutt/1.3.11i
In-Reply-To:	<035e01c0c675$c2c11180$0200a8c0@voyager>; from trevorforbes@ozemail.com.au on Mon, Apr 16, 2001 at 10:34:22PM +0930

On Mon, Apr 16, 2001 at 10:34:22PM +0930, Trevor Forbes wrote:
>----- Original Message -----
>From: "Christopher Faylor" <cgf AT redhat DOT com>
>>
>> > Robert Collins wrote:
>> >Also while MSDN states that only one thread at a time can call the
>> >entry point function, it does not state or imply that other threads are
>> >suspended during that process.
>>
>> Ok, I reluctantly stand corrected.  I thought that both the MSDN and
>> my own personal experience (waiting for a signal from Cygwi's signal
>> thread that never arrived) said this.  I couldn't find any reference
>> to this, though.
>
>Moved thread  location.....
>
>The system serializes calls to the dll entry point function and "it
>suspends" the other related threads during the process.
>(Jeffery Richer - Microsoft Press)
>
>The attached patch can avoid the bottleneck but it may introduce new/old
>problems.

What bottleneck are we eliminating?  No one has mentioned a bottleneck.
You seem to be fixing a non-problem.

cgf

- Raw text -