On Wed, 17 Feb, at 05:08:57PM, Thomas Gleixner wrote: > On Wed, 17 Feb 2016, Thomas Gleixner wrote: > > > CQM is a strict per package facility. Use the proper cpumasks to lookup the > > readers. > > Sorry for the noise. PEBKAC: quilt refresh missing. Correct version below. > > Thanks, > > tglx > > 8<---------- > > Subject: x86/perf/cqm: Get rid of the silly for_each_cpu lookups > From: Thomas Gleixner <[email protected]> > Date: Sun, 14 Feb 2016 23:09:06 +0100 > > CQM is a strict per package facility. Use the proper cpumasks to lookup the > readers. > > Signed-off-by: Thomas Gleixner <[email protected]> > --- > arch/x86/kernel/cpu/perf_event_intel_cqm.c | 34 > ++++++++++------------------- > 1 file changed, 12 insertions(+), 22 deletions(-)
Right, I just could not make the connection between topology_core_cpumask() and topology_physical_package_id() when I wrote this code. Reviewed-by: Matt Fleming <[email protected]>

