Re: [PATCH] perf/x86/intel/uncore: Add Node ID mask

> On Jan 27, 2019, at 6:53 AM, kan.li...@linux.intel.com wrote: > > From: Kan Liang > > Some PCI uncore PMUs cannot be registered on a 8-socket system (HPE > Superdome Flex). > > To understand which Socket the PCI uncore PMUs belong to, perf retrieves > the local Node ID of the uncore device

[PATCH] perf/x86/intel/uncore: Add Node ID mask

From: Kan Liang Some PCI uncore PMUs cannot be registered on a 8-socket system (HPE Superdome Flex). To understand which Socket the PCI uncore PMUs belong to, perf retrieves the local Node ID of the uncore device from CPUNODEID(0xC0) of the PCI configuration space, and the mapping between Socket