On Wed, Nov 23, 2016 at 04:44:41AM -0500, [email protected] wrote: > From: Kan Liang <[email protected]> > > Multiplexing overhead is one of the key overhead when the number of > events is more than available counters. > > Signed-off-by: Kan Liang <[email protected]> > --- > include/linux/perf_event.h | 2 ++ > include/uapi/linux/perf_event.h | 1 + > kernel/events/core.c | 16 ++++++++++++++++ > 3 files changed, 19 insertions(+)
The subject says x86 specific, but its _all_ core code.
