On Tue, Jan 14, 2014 at 09:41:33AM -0200, Henrique de Moraes Holschuh wrote: > I just got this assigned to amd64-microcode in Debian, but it is something > that needs to be worked around by the EFI/BIOS and/or the kernel. > > Since we all know just how well it pans out to depend on BIOS/EFI updates > for *anything*, I'm raising the issue here. IMHO looks like it would be > worthwhile to either set the relevant MSR in the kernel if the BIOS didn't > do it, or at least warn the user of the need for a BIOS/EFI update... > > It is the usual hangs-core type of CPU errata (therefore, the best type > since it won't cause silent data corruption). gcc-produced code managed to > trigger it (in DragonFly BSD).
I think this is a different issue than the dragonfly issue. In any case, if AMD delivers all BIOS with this workaround enabled, we don't need to do anything. And I asked them about it so we'll have an answer soon, I hope. In any case, I'm on it. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- 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/