Re: [PATCH v4 1/7] perf: Allow normal events to be sources of AUX data

2019-08-05 Thread Peter Zijlstra
On Mon, Aug 05, 2019 at 10:16:12AM +0300, Alexander Shishkin wrote: > In some cases, ordinary (non-AUX) events can generate data for AUX events. > For example, PEBS events can come out as records in the Intel PT stream > instead of their usual DS records, if configured to do so. > > One requiremen

[PATCH v4 1/7] perf: Allow normal events to be sources of AUX data

2019-08-05 Thread Alexander Shishkin
In some cases, ordinary (non-AUX) events can generate data for AUX events. For example, PEBS events can come out as records in the Intel PT stream instead of their usual DS records, if configured to do so. One requirement for such events is to consistently schedule together, to ensure that the dat