[libvirt] [PATCH] perf: Prevent enabling of already enabled perf event

[John Ferlan]

On 01/24/2017 04:12 AM, Nitesh Konkar wrote:
> Currently, on every --enable perf_event command,
> a new event->fd is created and counting of perf
> event counter starts from zero and previous
> event->fd is lost. This patch prevents this
> behaviour.
> 
> Signed-off-by: Nitesh Konkar <nitkon12 at linux.vnet.ibm.com>
> ---
>  src/util/virperf.c | 3 +++
>  1 file changed, 3 insertions(+)
> 

ACK and pushed,

John