On Thu, Aug 06, 2020 at 09:15:08AM +0300, Adrian Hunter wrote: > On 8/07/20 6:16 pm, Alexander Shishkin wrote: > > Hi guys, > > > > I've been looking at reducing the number of open file descriptors per perf > > session. If we retain one descriptor per event, in a large group they add > > up. At the same time, we're not actually using them for anything after the > > SET_OUTPUT and maybe SET_FILTER ioctls. So, this series is a stab at that. > > I am wondering if instead we should be looking at creating a kernel API that > allows associating a multitude of tracepoints with a single event. Thoughts > anyone?
https://lkml.kernel.org/r/1290445737.2072.338.camel@laptop
