[PATCH 13/22] perf tools: Add infrastructure for PMU specific configuration

From: Mathieu Poirier 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

[PATCH 13/22] perf tools: Add infrastructure for PMU specific configuration

From: Mathieu Poirier 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