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    SubjectRe: [PATCH v4 1/3] clocksource: timer-keystone: introduce clocksource driver for Keystone
    On Tue, 4 Feb 2014, Ivan Khoronzhuk wrote:
    > + keystone_timer_writel(off, TCR);
    > + /* here we have to be sure the timer has been disabled */
    > + wmb();

    We have explicit writew_relaxed and writew. Why open coding the
    barriers?

    Thanks,

    tglx


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