[RFC 0/2] perf: add AUX space to ring_buffer

[Alexander Shishkin]

Hi Peter,

I tried to bend my head around the AUX space and this is where I am at
the moment. Not posting the whole itrace/PT bulk yet, to make sure
this part is ok and to save bandwidth.

Alexander Shishkin (1):
  perf: add data_{offset,size} to user_page

Peter Zijlstra (1):
  perf: add AUX area to ring buffer for raw data streams

 include/linux/perf_event.h      |  13 ++++
 include/uapi/linux/perf_event.h |  33 ++++++++++
 kernel/events/core.c            | 132 ++++++++++++++++++++++++++++++++--------
 kernel/events/internal.h        |  16 +++++
 kernel/events/ring_buffer.c     |  53 ++++++++++++++--
 5 files changed, 217 insertions(+), 30 deletions(-)

-- 
2.0.0.rc2

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