Re: [PATCH v7 5/7] perf tool: Add support for HiSilicon PCIe Tune and Trace device driver

On 11/05/2022 03:02, liuqi (BA) wrote: > > Hi James, > > On 2022/5/10 18:14, James Clark wrote: >> >> >> On 07/04/2022 13:58, Yicong Yang wrote: >>> From: Qi Liu >>> > [...] >>>   struct auxtrace_record >>>   *auxtrace_recor

Re: [PATCH v7 2/7] hwtracing: Add trace function support for HiSilicon PCIe Tune and Trace device

On 10/05/2022 12:18, Yicong Yang wrote: > On 2022/5/10 17:46, James Clark wrote: >> >> >> On 07/04/2022 13:58, Yicong Yang wrote: >>> HiSilicon PCIe tune and trace device(PTT) is a PCIe Root Complex integrated >>> Endpoint(RCiEP) device, providing th

Re: [PATCH v7 5/7] perf tool: Add support for HiSilicon PCIe Tune and Trace device driver

On 07/04/2022 13:58, Yicong Yang wrote: > From: Qi Liu > > 'perf record' and 'perf report --dump-raw-trace' supported in this > patch. > > Example usage: > > Output will contain raw PTT data and its textual representation, such > as: > > 0 0 0x5810 [0x30]: PERF_RECORD_AUXTRACE size: 0x4

Re: [PATCH v7 2/7] hwtracing: Add trace function support for HiSilicon PCIe Tune and Trace device

On 07/04/2022 13:58, Yicong Yang wrote: > HiSilicon PCIe tune and trace device(PTT) is a PCIe Root Complex integrated > Endpoint(RCiEP) device, providing the capability to dynamically monitor and > tune the PCIe traffic, and trace the TLP headers. > > Add the driver for the device to enable the