On Wed, Oct 26, 2016 at 04:53:39PM -0200, Arnaldo Carvalho de Melo wrote: > Em Wed, Oct 26, 2016 at 10:51:16AM +0200, Peter Zijlstra escreveu: > > On Wed, Oct 26, 2016 at 01:51:59AM +0200, Alexis Berlemont wrote: > > > > -ENOCHANGELOG > > Yeah, please add one explaining why we want this, how we can use it, for > example, in 'perf trace', to measure how long each page fault took, > examples of it in use, etc.
Note that 'to measure page-fault duration' is not a reason, its a what. This needs a proper reason.
