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Date:      Wed, 29 Nov 2006 13:58:45 -0700
From:      John E Hein <jhein@timing.com>
To:        Jung-uk Kim <jkim@FreeBSD.org>
Cc:        freebsd-emulation@FreeBSD.org
Subject:   Re: [PATCH]: possible fix for the fifoor problem
Message-ID:  <17773.62597.411535.477324@gromit.timing.com>
In-Reply-To: <200611071201.11899.jkim@FreeBSD.org>
References:  <20061106174033.GA70360@stud.fit.vutbr.cz> <17744.46794.149852.319567@gromit.timing.com> <200611071201.11899.jkim@FreeBSD.org>

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Jung-uk Kim wrote at 12:01 -0500 on Nov  7, 2006:
 > Try the attached patch instead.
 > 
 > Jung-uk Kim
 > --- src/sys/compat/linux/linux_stats.c.orig	Sun Oct 22 07:52:11 2006
 > +++ src/sys/compat/linux/linux_stats.c	Tue Nov  7 11:59:21 2006
 > @@ -130,7 +130,7 @@
 >  	int temp;
 >  
 >  	temp = td->td_retval[0];
 > -	if (kern_open(td, path, UIO_SYSSPACE, O_RDONLY, 0) != 0)
 > +	if (kern_open(td, path, UIO_SYSSPACE, O_RDONLY | O_NONBLOCK, 0) != 0)
 >  		return;
 >  	fd = td->td_retval[0];
 >  	td->td_retval[0] = temp;


I don't know if there's been progress made here that I didn't notice,
but even with this patch, I can get linux_seamonkey to hang in fifoor
(like when I click on an URL to a PDF and try to 'Save it to disk').



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