Re: [perfmon2] Use the PERF_SAMPLE_STACK_USER field to record the stack trace

2016-02-10 Thread Stephane Eranian
Hi, On Wed, Feb 10, 2016 at 9:04 AM, Maxime Colmant wrote: > Hello, > > I’m trying to play with the PERF_SAMPLE_STACK_USER field for recording the > user stack level. > I’m able to configure all the stuffs correctly and to read the > corresponding fields (all expected bytes are read) inside the

[perfmon2] Use the PERF_SAMPLE_STACK_USER field to record the stack trace

2016-02-10 Thread Maxime Colmant
Hello, I’m trying to play with the PERF_SAMPLE_STACK_USER field for recording the user stack level. I’m able to configure all the stuffs correctly and to read the corresponding fields (all expected bytes are read) inside the PERF_RECORD_SAMPLE record. However, I don’t know how to use the field d