Re: [Qemu-devel] [PATCH v11 2/2] target/arm: Add a timer to predict PMU counter overflow

[Richard Henderson]

On 1/23/19 1:32 PM, Aaron Lindsay OS wrote:
> Make PMU overflow interrupts more accurate by using a timer to predict
> when they will overflow rather than waiting for an event to occur which
> allows us to otherwise check them.
> 
> Signed-off-by: Aaron Lindsay <address@hidden>
> ---
>  target/arm/cpu.c    | 12 ++++++++
>  target/arm/cpu.h    | 10 +++++++
>  target/arm/helper.c | 72 +++++++++++++++++++++++++++++++++++++++++++--
>  3 files changed, 92 insertions(+), 2 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


r~