Re: [PATCH 06/21] perf: Add event toggle ioctl interface

From: Jiri Olsa
Date: Thu Sep 26 2013 - 08:31:23 EST


On Wed, Sep 25, 2013 at 03:46:58PM -0400, Vince Weaver wrote:
> On Wed, 25 Sep 2013, Jiri Olsa wrote:
>
> > --- a/include/uapi/linux/perf_event.h
> > +++ b/include/uapi/linux/perf_event.h
> > @@ -325,6 +325,7 @@ struct perf_event_attr {
> > #define PERF_EVENT_IOC_SET_OUTPUT _IO ('$', 5)
> > #define PERF_EVENT_IOC_SET_FILTER _IOW('$', 6, char *)
> > #define PERF_EVENT_IOC_ID _IOR('$', 7, u64 *)
> > +#define PERF_EVENT_IOC_SET_TOGGLE _IOW('$', 8, u64 *)
>
> I'm pretty sure this should be __u64 or else it won't compile
> in userspace.

hum, we define u64 in perf 'util/types.h', that's why I missed that..
I'll send a fix for the PERF_EVENT_IOC_ID as well

thanks,
jirka
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/