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On Thursday 12 April 2012 19:30:08 Richard Yao wrote: |
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> I am running Gentoo on ZFS using the kernel modules from sys-kernel/spl |
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> and sys-fs/zfs. If I put swap on ZFS, the kernel appears to deadlock |
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> when it tries to use it. I am having trouble getting a backtrace. |
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> |
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> Does anyone have any suggestions on how I could debug this? |
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networked swap has always been hairy. your best bet would be to ask the zfs |
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guys first. otherwise, g'luck -- the mm in the kernel is bad enough without |
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adding in the network and filesystem stacks. |
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otherwise, there's quick options like enabling lockdep checking in the kernel. |
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or the NMI watchdog. |
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-mike |
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