On Tue, Nov 06, 2018 at 07:53:05AM -0800, Matthew Wilcox wrote: > > -This feature is enabled by the CONFIG_INTEL_RDT Kconfig and the > > -X86 /proc/cpuinfo flag bits: > > +This feature is enabled by the CONFIG_INTEL_RDT Kconfig(for Intel) or > > +CONFIG_AMD_QOS(for AMD) and the X86 /proc/cpuinfo flag bits: > > Now I'm curious why we have two different Kconfig options for the same > feature. I should go and read the other patches, I suppose. Now that I've read through them, I find nowhere that the choices: AMQ_QOS=y INTEL_RDT=n AMD_QOS=n INTEL_RDT=y AMD_QOS=y INTEL_RDT=y have any difference to the resulting code. Thus, this looks like a vanity config option; please don't do this. Rename the config option to be vendor-neutral if you must, but please no new options unless absolutely necessary.