On Mon, Jun 8, 2015 at 6:14 PM, Luck, Tony <tony.l...@intel.com> wrote: >> > +config MEMORY_MIRROR >> > + bool "Address range mirroring support" >> > + depends on X86 && NUMA >> > + default y >> Is it correct for the systems (NOT xeon) without memory support built in? > > Is the "&& NUMA" doing that? If you support NUMA, then you are not a minimal > config for a tablet or laptop. > > If you want a symbol that has a stronger correlation to high end Xeon features > then perhaps MEMORY_FAILURE? I would like to see the default set to be "n". On my machine (x86_64) defconfig enables this feature and I don't know if this feature can work there.
➜ linux-mm git:(dev) ✗ make defconfig ARCH=x86 HOSTCC scripts/basic/fixdep HOSTCC scripts/basic/bin2c HOSTCC scripts/kconfig/conf.o HOSTCC scripts/kconfig/zconf.tab.o HOSTLD scripts/kconfig/conf *** Default configuration is based on 'x86_64_defconfig' # # configuration written to .config # ➜ linux-mm git:(dev) ✗ grep CONFIG_MEMORY_MIRROR .config CONFIG_MEMORY_MIRROR=y > > -Tony -- Leon Romanovsky | Independent Linux Consultant www.leon.nu | l...@leon.nu -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/