[PATCH 4/6] perf-events: export enable/disable event symbols to kernel modules

Peter Zijlstra peterz at infradead.org
Wed Mar 10 05:56:06 EST 2010


On Wed, 2010-03-10 at 10:41 +0000, Will Deacon wrote:
> The perf_event_enable and perf_event_disable functions are used to
> control the activation of perf-events for a given context or CPU.
> 
> This patch exports these symbols so that they can be used by kernel
> modules. Without these symbols, an event must be destroyed and recreated
> to disable or enable it respectively. The maximum number of perf-events
> is also made available to modules via the perf_get_max_events function.

Where is the module that uses all this?



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