On Wed, 2005-01-19 at 22:38 +0100, Dominik Brodowski wrote:
> Currently, lock_cpu_hotplug serializes multiple calls to cpufreq->target()
> on multiple CPUs even though that's unnecessary. Even further, it
> serializes these calls with totally unrelated other parts of the kernel...
> some ppc64 even
Currently, lock_cpu_hotplug serializes multiple calls to cpufreq->target()
on multiple CPUs even though that's unnecessary. Even further, it
serializes these calls with totally unrelated other parts of the kernel...
some ppc64 event reporting, some cache management, and so on. In my opinion
locking
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