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    SubjectRe: [PATCH 01/03] Cpuset: might sleep checking zones allowed fix
    Paul Jackson <pj@sgi.com> wrote:
    >
    > Fix a couple of infrequently encountered 'sleeping function
    > called from invalid context' in the cpuset hooks in
    > __alloc_pages. Could sleep while interrupts disabled.

    I'd have thought that if all the callers get their __GFP_HARDWALLS correct
    then that fishy-looking in_interrupt() test in __cpuset_zone_allowed()
    could be removed?
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