Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> writes: > This patchset aims to integrate configuration and control of > the Coresight tracers with the perf sub-system. > > The goal is to use PMUs to represent tracers and the auxiliary > buffer enhancement to collect processor traces. As such a lot > of work is done to move the current Coresight sysFS oriented > configuration and control commands to perf's AUX API. Another general question: is there anything that prevents a sysfs user from changing ETM/ETB configuration while it's used by a perf event? I couldn't find any code in this patchset that would implement such exclusivity. Thanks, -- Alex -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
