On Thu, Jul 26, 2018 at 04:18:42PM +0200, Joerg Roedel wrote: > On Thu, Jul 26, 2018 at 03:29:53PM +0200, Jiri Kosina wrote: > > On Mon, 16 Jul 2018, Alan Cox wrote: > > > The pre Silvermont atom cores are in order. When I did the original > > > list I didn't bother with all the 32bit cores as we didn't have any > > > 32bit mitigations then. > > > > Now that 32bit PTI is in tip, I believe refresh of that list would be > > justified. CCing Joerg. > > Agreed, PTI for x86-32 is in -tip now and will likely make it into > v4.19. In-order cores (which should not be not affected by Meltdown) > should be on the list, otherwise they will get a huge performance hit.
Does anyone have a complete list of pre-speculation Atom models? Mine is one of the few 64-bit ones, but there are lots of 32-bit Atoms that PTI would hit hard. Rich
