Re: sleeping function called from invalid context at block/cfq-iosched.c(Was: Re: 2.6.21-mm1)

[Jeremy Fitzhardinge]

Andrew Morton wrote:
> Please enable 8k stacks before doing any other debugging things, see if
> that fixes it.

I've found that XFS+lvm+4k stacks is completely unusable with current
kernels.  I get hangs/oopes after ~10mins of work.  I'm using wli's 8k
stack + irq stack patches with good success though.

    J
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