kern/131506: pipes in forked procs sometimes hang under Linux emulation 2.6.16

[Arno J. Klaassen]

The following reply was made to PR kern/131506; it has been noted by GNATS.

From: "Arno J. Klaassen" <arno at heho.snv.jussieu.fr>
To: bug-followup at FreeBSD.org
Cc:  
Subject: Re: kern/131506: pipes in forked procs sometimes hang under Linux emulation 2.6.16
Date: Sun, 08 Feb 2009 17:23:11 +0100

 follow-up to myself for completeness :
 
 [root at m37 ~]# fgrep osrele /etc/sysctl.conf 
 compat.linux.osrelease=2.6.16
 [root at m37 ~]# 
 
 [root at m37 ~]# df                  
 Filesystem  1K-blocks     Used    Avail Capacity  Mounted on
 /dev/ad4s2a    507630   266394   200626    57%    /
 devfs               1        1        0   100%    /dev
 /dev/ad4s2e  16725510 10666544  4720926    69%    /usr
 /dev/ad4s2d   2026030   161448  1702500     9%    /var
 /dev/ad4s3d 131947140 30895828 90495542    25%    /files
 procfs              4        4        0   100%    /proc
 linprocfs           4        4        0   100%    /usr/compat/linux/proc
 linsysfs            4        4        0   100%    /usr/compat/linux/sys
 devfs               1        1        0   100%
 /usr/local/gentoo-stage3/dev
 linprocfs           4        4        0   100%
 /usr/local/gentoo-stage3/proc
 linsysfs            4        4        0   100%
 /usr/local/gentoo-stage3/sys
 /dev/md1       507630       20   507610     0%    /var/tmp
 [root at m37 ~]#
 
 [root at m37 ~]# ls -d /var/db/pkg/linux*
 /var/db/pkg/linux-atk-1.9.1
 /var/db/pkg/linux-cairo-1.0.2
 /var/db/pkg/linux-expat-1.95.8
 /var/db/pkg/linux-fontconfig-2.2.3_7
 /var/db/pkg/linux-gtk2-2.6.10
 /var/db/pkg/linux-jpeg-6b.34
 /var/db/pkg/linux-openmotif-2.2.4_2
 /var/db/pkg/linux-pango-1.10.2
 /var/db/pkg/linux-png-1.2.8_2
 /var/db/pkg/linux-tiff-3.7.1
 /var/db/pkg/linux-xorg-libs-6.8.2_5
 /var/db/pkg/linux_base-fc6-6_5
 /var/db/pkg/linux_dist-gentoo-stage3-2008.0
 /var/db/pkg/linux_dri-7.0
 /var/db/pkg/linux_kdump-1.5_2
 [root at m37 ~]# 
 
 
 I tried as well with linux_base-f8, same result (though
 no repeated after recent tracking of -current)