Messages in this thread | | | Subject | Re: [RFC][PATCH v2 06/11] perf: core, export pmus via sysfs | From | Peter Zijlstra <> | Date | Fri, 21 May 2010 10:03:58 +0200 |
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On Thu, 2010-05-20 at 16:12 -0700, Greg KH wrote: > How deep in the device tree are you really going to be caring about? It > sounds like the large majority of events are only going to be coming > from the "system" type objects (cpu, nodes, memory, etc.) and very few > would be from things that we consider a 'struct device' today (like a > pci, usb, scsi, or input, etc.)
The general noise I hear from the hardware people is that we'll see more and more device-level stuff - bus bridges/controller and actual devices (GPUs, NICs etc.) will be wanting to export performance metrics.
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