sparc64: Provide hypervisor tracing bit support for perf counters.

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A PMU need only specify which bit in the PCR enabled hypervisor
tracing in order to enable this.

This will be used in Niagara-2 perf counter support.

Signed-off-by: David S. Miller <davem@davemloft.net>

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David S. Miller 2009-09-10 07:09:06 -07:00

parent 59abbd1e7c

commit 91b9286d81

1 changed files with 4 additions and 1 deletions

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arch/sparc/kernel/perf_counter.c

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