Messages in this thread |  | | From | Michael Ellerman <> | Subject | Re: [PATCH v2 08/11] powerpc/perf: add support for the hv gpci (get performance counter info) interface | Date | Tue, 25 Feb 2014 14:33:29 +1100 (EST) |
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On Fri, 2014-14-02 at 22:02:12 UTC, Cody P Schafer wrote: > This provides a basic link between perf and hv_gpci. Notably, it does > not yet support transactions and does not list any events (they can > still be manually composed).
Can you explain how the HV_CAPS stuff ends up looking.
I'm not against adding it, but I'd like to understand how we expect it to be used a bit better.
cheers
> diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c > new file mode 100644 > index 0000000..1f5d96d > --- /dev/null > +++ b/arch/powerpc/perf/hv-gpci.c > + > +static struct pmu h_gpci_pmu = { > + .task_ctx_nr = perf_invalid_context, > + > + .name = "hv_gpci", > + .attr_groups = attr_groups, > + .event_init = h_gpci_event_init, > + .add = h_gpci_event_add, > + .del = h_gpci_event_del, = h_gpci_event_stop,
> + .start = h_gpci_event_start, > + .stop = h_gpci_event_stop, > + .read = h_gpci_event_read, = h_gpci_event_update
> + .event_idx = perf_swevent_event_idx, > +};
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