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    SubjectRe: [PATCH] synchronize_irq needs a barrier
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    .../...

    > This patch (mostly written by Linus) fixes this by using spin
    > > locks instead of memory barries on the synchronize_irq() path.
    > >
    > > Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
    >
    > Good for me.
    >
    > Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

    Hrm... not on yet. Herbert, care to resend, looks like it fell down the
    wrong hole in Linus mailbox :-)

    Cheers,
    Ben.


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