Re: [PATCH v5 1/8] perf record ibs: Warn about sampling period skew

From: Ravi Bangoria
Date: Fri Jun 03 2022 - 01:28:40 EST


On 03-Jun-22 10:42 AM, Ravi Bangoria wrote:
>>> + if (ibs_fetch_pmu && ibs_fetch_pmu->type == evsel_pmu->type) {
>>> + if (attr->config & (1ULL << 59)) {
>>
>> It'd be nice if we used a macro or something instead of the
>> magic number.
>>
>>> + ibs_l3miss_warn();
>>> + warned_once = 1;
>>> + }
>>> + } else if (ibs_op_pmu && ibs_op_pmu->type == evsel_pmu->type) {
>>> + if (attr->config & (1ULL << 16)) {
>>
>> Ditto.
>
> Thanks for the review, Namhyung.
>
> Arnaldo, Would you be able to squash below trivial patch into original
> patch? Please let me know if you want me to respin the series instead.

I'm planning to respin with asprintf() change. Sorry for the noise.

Thanks,
Ravi