Re: [PATCH 3/4] perf_event_open.2 Linux 3.12 PERF_EVENT_IOC_ID

["Michael Kerrisk (man-pages)" <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

On 11/07/13 07:31, Vince Weaver wrote:
> 
> A new perf_event related ioctl, PERF_EVENT_IOC_ID, was added
> in Linux 3.12.

Thanks, Vince. Applied.

Cheers,

Michael



> Signed-off-by: Vince Weaver <vincent.weaver-e7X0jjDqjFGHXe+LvDLADg@public.gmane.org>
> 
> 
> diff --git a/man2/perf_event_open.2 b/man2/perf_event_open.2
> index 4ff9690..a443b6e 100644
> --- a/man2/perf_event_open.2
> +++ b/man2/perf_event_open.2
> @@ -2000,6 +2160,12 @@ output should be ignored.
>  This adds an ftrace filter to this event.
>  
>  The argument is a pointer to the desired ftrace filter.
> +.TP
> +.BR PERF_EVENT_IOC_ID " (Since Linux 3.12)"
> +Returns the event ID value for the given event fd.
> +
> +The argument is a pointer to a 64-bit unsigned integer
> +to hold the result.
>  .SS Using prctl
>  A process can enable or disable all the event groups that are
>  attached to it using the
> 


-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
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