perf/x86: Implement IBS interrupt handler
This patch implements code to handle ibs interrupts. If ibs data
is available a raw perf_event data sample is created and sent
back to the userland. This patch only implements the storage of
ibs data in the raw sample, but this could be extended in a
later patch by generating generic event data such as the rip
from the ibs sampling data.
Signed-off-by: Robert Richter <robert.richter@amd.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1323968199-9326-3-git-send-email-robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2 files changed