[PATCH v4.1] arm64: perf: Count EL2 events if the kernel is running in HYP

Will Deacon will.deacon at arm.com
Fri Feb 19 06:30:31 PST 2016


On Wed, Feb 17, 2016 at 05:57:39PM +0000, Marc Zyngier wrote:
> When the kernel is running in HYP (with VHE), it is necessary to
> include EL2 events if the user requests counting kernel or
> hypervisor events.
> 
> Reviewed-by: Christoffer Dall <christoffer.dall at linaro.org>
> Acked-by: Catalin Marinas <catalin.marinas at arm.com>
> Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>
> ---
>  arch/arm64/kernel/perf_event.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)

Acked-by: Will Deacon <will.deacon at arm.com>

Will



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