On Thu, Jul 28, 2016 at 03:42:20PM -0600, Mathieu Poirier wrote: > This patch adds PMU driver specific configuration to the parser > infrastructure by preceding any term with the '@' letter. As such > doing something like: > > perf record -e some_event/@cfg1,@cfg2=config/ ... > > will see 'cfg1' and 'cfg2=config' being added to the list of evsel config > terms. Token 'cfg1' and 'cfg2=config' are not processed in user space > and are meant to be interpreted by the PMU driver. > > First the lexer/parser are supplemented with the required definitions to > recognise the driver specific configuration. From there they are simply > added to the list of event terms. The bulk of the work is done in > function "parse_events_add_pmu()" where driver config event terms are > added to a new list of driver config terms, which in turn spliced with > the event's new driver configuration list. > > Signed-off-by: Mathieu Poirier <mathieu.poir...@linaro.org>
Acked-by: Jiri Olsa <jo...@kernel.org> thanks, jirka
