Gentoo Archives: gentoo-dev

From: Alex Xu <alex_y_xu@×××××.ca>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] /sys/fs/cgroup/openrc/???/tasks sometimes missing
Date: Tue, 03 Jun 2014 18:38:37
Message-Id: 538E1622.5070008@yahoo.ca
In Reply to: [gentoo-dev] /sys/fs/cgroup/openrc/???/tasks sometimes missing by "Toralf Förster"
1 On 03/06/14 02:08 PM, Toralf Förster wrote:
2 > If I boot a 32 bit stable Gentoo Linux as a user mode linux guest with current kernels (host is a 32 bit stable Gentoo too), then I do observe sometimes during the boot process error messages from the init system of Gentoo (OpenRC) like the following (for subsystem rngd in this example) :
3 >
4 > * Starting haveged ... [ ok ]
5 > /lib/rc/sh/rc-cgroup.sh: line 87: /sys/fs/cgroup/openrc/rngd/tasks: No such file or directory
6 > * Starting rngd ... [ ok ]
7 >
8 > And indeed, that directory is missing. A restart of the appropriate service however creates those entries. The Gentoo bug entry https://bugs.gentoo.org/show_bug.cgi?id=489386 tells me :
9 >
10 > "It's known race in cgroups, I'm going to address this issue on one of the following weekends. The problem is that issue is not reproducible on my systems."
11 >
12 > but that's all since 5 months. Now I'm wondering if this just happens for an UML guest and who knows how to fix it ?
13 >
14 Please address these mails to gentoo-user@.

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