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SubjectRe: [PATCH 06/12] perf/x86-ibs: Precise event sampling with IBS for AMD CPUs
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On Mon, 2012-04-02 at 20:19 +0200, Robert Richter wrote:
> + switch (event->attr.type) {
> + case PERF_TYPE_HARDWARE:
> + switch (event->attr.config) {
> + case PERF_COUNT_HW_CPU_CYCLES:
> + *config = 0;
> + return 0;
> + }
> + break;
> + case PERF_TYPE_RAW:
> + switch (event->attr.config) {
> + case 0x0076:
> + *config = 0;
> + return 0;
> + case 0x00C1:
> + *config = IBS_OP_CNT_CTL;
> + return 0;
> + }
> + break;
> + default:
> + return -ENOENT;
> + }

Another option would be to do this from amd_pmu_hw_config() after you've
already gotten rid of the whole attr.type thing.


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