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Keith Owens <kaos@sgi.com> wrote: > > Enable interrupts while waiting for a disabled spinlock, but only if > interrupts were enabled before issuing spin_lock_irqsave(). It makes a > measurable difference to interrupt servicing on large systems. Do you know which are the offending locks? How much difference, and how large are the systems? Thanks. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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