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    SubjectRe: [RFC PATCH 4/9] irq_work: Let the arch tell us about self-IPI support
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    On Mon, 2012-10-29 at 14:28 +0100, Frederic Weisbecker wrote:
    > This prepares us to make printk working on nohz CPUs
    > using irq work.

    -ENOTENOUGHINFO

    Please state how this prepares printk for nohz CPUS using irq_work.

    Thanks,

    -- Steve

    >
    > Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
    > Cc: Peter Zijlstra <peterz@infradead.org>
    > Cc: Thomas Gleixner <tglx@linutronix.de>
    > Cc: Ingo Molnar <mingo@kernel.org>
    > Cc: Andrew Morton <akpm@linux-foundation.org>
    > Cc: Steven Rostedt <rostedt@goodmis.org>
    > Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
    > ---




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