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SubjectRe: [PATCH 3/7] perf, x86: Implement IBS event configuration
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On Thu, 2011-07-28 at 15:46 +0200, Robert Richter wrote:
> +static struct perf_ibs perf_ibs_fetch = {
> + .pmu = {
> + .event_init = perf_ibs_init,
> + .add = perf_ibs_add,
> + .del = perf_ibs_del,
> + },
> + .msr = MSR_AMD64_IBSFETCHCTL,
> + .config_mask = IBS_FETCH_CONFIG_MASK,
> + .cnt_mask = IBS_FETCH_MAX_CNT,
> + .enable_mask = IBS_FETCH_ENABLE,
> +};
> +
> +static struct perf_ibs perf_ibs_op = {
> + .pmu = {
> + .event_init = perf_ibs_init,
> + .add = perf_ibs_add,
> + .del = perf_ibs_del,
> + },
> + .msr = MSR_AMD64_IBSOPCTL,
> + .config_mask = IBS_OP_CONFIG_MASK,
> + .cnt_mask = IBS_OP_MAX_CNT,
> + .enable_mask = IBS_OP_ENABLE,
> };
>

It it intentional that you map the IBS things to the hw task_context ?




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