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    SubjectRe: [PATCHSET] mempool, percpu, blkcg: fix percpu stat allocation and remove stats_lock
    On Thu, 23 Feb 2012 14:30:38 -0800
    Tejun Heo <tj@kernel.org> wrote:

    > This patchset is combination of the patchset "block, mempool, percpu:
    > implement percpu mempool and fix blkcg percpu alloc deadlock" [1] and
    > patches to remove blkg->stats_lock.

    What's changed since last time? I scanned the changelogs to see how
    earlier issues were addressed and saw no mention of any of it. eg, is
    the code still deadlockable if the allocator is called with __GFP_WAIT?


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