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> |
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> Hmm, I just noticed that something is not right here: Everything works |
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> fine as long as I limit the cgroups to cpu scheduling (`mount -t cgroup |
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> cgroup /dev/cgroup -o cpu`). As soon as I add the blkio subsystem for |
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> disk I/O scheduling ("-o cpu,blkio" or no "-o" at all), I can no longer |
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> create cgroup hierarchies. Only the top level "user" cgroup is accepted. |
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> |
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> Another issue is that the kernel documentation in |
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> /usr/src/linux/Documentation/cgroups/cgroups.txt specifies that the |
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> release_agent can also be included as a mount option with |
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> `mount -t cgroup cgroup /dev/cgroup -o |
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> cpu,release_agent='/usr/local/sbin/cgroup_clean'` |
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> That seems to be no valid option, though. At least on my system it |
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> causes mount to fail. Unfortunately there is no output on dmesg. |
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> |
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> Can someone else reproduce this? I'm on gentoo-sources-2.6.34-r12. |
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> |
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> |
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I had this very same problem when I was trying this last year, Florian. I |
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didn't pursue it any further so I can't tell you any solutions. I do |
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remember it though because it was quite frustrating. |
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|
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-- |
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Bill Longman |
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