Em Tue, Nov 06, 2012 at 04:49:26PM +0100, Stephane Eranian escreveu: > On Tue, Nov 6, 2012 at 4:44 PM, Arnaldo Carvalho de Melo > <a...@redhat.com> wrote: > > Em Mon, Nov 05, 2012 at 02:51:01PM +0100, Stephane Eranian escreveu: > >> + > >> + if (strcmp(mem_operation, MEM_OPERATION_LOAD)) > >> + sprintf(event, "cpu/mem-stores/pp"); > >> + else > >> + sprintf(event, "cpu/mem-loads/pp");
> > Fails for me on a Sandy Bridge notebook: > That's because you need to update the microcode. > $ sudo modprobe microcode > $ cat /proc/cpuinfo > > Line with microcode needs to say: > microcode : 0x28 Here it says: microcode : 0x25 > update the microcode package or install directly from > intel download center. Thanks for the info, will do. And they will add "microcode hints for selected processors should give that info to the user" to my TODO list :-) - Arnaldo -- 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/
