On Mon, Nov 19, 2018 at 10:35:59AM +0000, Jordan Glover wrote: > On Monday, November 19, 2018 6:42 AM, Alexey Budankov <alexey.budankov@xxxxxxxxxxxxxxx> wrote: > > +>=3: > > > > - Restrict *access* to PCL performance monitoring for unprivileged processes. > > > > > > - This is the default on Debian and Android [7]_ , [8]_ . > > AFAIK there is no support for '+>=3' in mainline kernel[1]. > Debian and Android use out-of-tree patch for that[2]. > Maybe someone should upstream it? NAK still stands on that. Alternative's have been proposed but so far nobody that cared seems to care enough to implement those.