Re: [PATCH 2/2] perf_counter: optimize context switch betweenidentical inherited contexts

[Paul Mackerras]

Ingo Molnar writes:

> OTOH, enabling/disabling counters in specific functions of a library 
> might be a valid use-case.

If that's the use case, wouldn't we wouldn't the "enable" to restore
the previous state, rather than enabling all counters?

Paul.
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