Re: [PATCH 3/3] perf, uncore: enable ev_sel_ext bit for PCU.
On Wed, Aug 07, 2013 at 02:17:25PM +0800, Yan, Zheng wrote: > From: "Yan, Zheng" <zheng.z.yan@intel.com> > > PCU uncore event control register has a undocumented ev_sel_ext bit. > The bit is needed by Andi's pmu-tools.
Please provide documentation. Andi needing it isn't a good changelog (or even reason).