On Tue, Aug 14, 2012 at 02:35:40PM +0200, Ulrich Windl wrote: > Hi! > > After several reboots due to memory errors after excellent power-saving of > Linux on a HP DL380G7 with Intel Xeon 5650 processors (all in on memory > bank), I found out the errate "BD104" and "BD123". The former should be fixed > in a microcode revision "15H". > > Now I wonder what microcode revision my CPUs currently have. /proc/cpuinfo > doesn't show that, and the microcode update is a bit cryptic: > > kernel: [ 44.422912] microcode: CPU23 sig=0x206c2, pf=0x1, revision=0x14 > > Does that mean the revision is 0x14 BEFORE or AFTER the microcode update? > > Wouldn't you agree that seeing the microcode revision in /proc/cpuinfo would > be nice?
Well, you must be using an old-ish kernel because the microcode revision infact *is* in /proc/cpuinfo: processor : 1 ... stepping : 0 microcode : 0x5000028 This is on 3.6-rc1 and that functionality is upstream since 3.2. HTH. -- Regards/Gruss, Boris. -- 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/
