Re: [PATCH v4 04/10] cxl: add common function to disable event trace

["Verma, Vishal L" <vishal.l.verma@intel.com>]

On Tue, 2022-11-08 at 11:30 -0700, Dave Jiang wrote:
> Add a common function for cxl command that disables the event trace for the
> instance created.
> 
> Signed-off-by: Dave Jiang <dave.jiang@intel.com>
> ---
>  cxl/event_trace.c |    5 +++++
>  cxl/event_trace.h |    1 +
>  2 files changed, 6 insertions(+)

This and the previous patch are very siomilar pre-requisite enabling -
I think they can be squashed into a single patch.

> 
> diff --git a/cxl/event_trace.c b/cxl/event_trace.c
> index 95b0ce071166..490c30e1dbfc 100644
> --- a/cxl/event_trace.c
> +++ b/cxl/event_trace.c
> @@ -251,3 +251,8 @@ int cxl_event_tracing_enable(struct tracefs_instance *inst, const char *system,
>         tracefs_trace_on(inst);
>         return 0;
>  }
> +
> +int cxl_event_tracing_disable(struct tracefs_instance *inst)
> +{
> +       return tracefs_trace_off(inst);
> +}
> diff --git a/cxl/event_trace.h b/cxl/event_trace.h
> index aecf9aa96187..89e98cafb320 100644
> --- a/cxl/event_trace.h
> +++ b/cxl/event_trace.h
> @@ -22,5 +22,6 @@ struct event_ctx {
>  int cxl_parse_events(struct tracefs_instance *inst, struct event_ctx *ectx);
>  int cxl_event_tracing_enable(struct tracefs_instance *inst, const char *system,
>                 const char *event);
> +int cxl_event_tracing_disable(struct tracefs_instance *inst);
>  
>  #endif
> 
>