On Fri, 2015-10-16 at 00:14 -0400, Len Brown wrote: > Shane, Donald, > Please test this pair of patches. > > If the default kernel still has a problem booting CPU #1 on your Core2 system, > "cpu_init_udelay=10000" should get you back to the legacy delays.
Applied patches to Linus' 4.3-rc4 (with none of our recently discussed changes.) Result missing CPU is back! I also tried the "cpu_init_udelay=1" with rc5 and that also gave me back the missing CPU? Previously I had tried "cpu_init_udelay=10000" and it did not get missing CPU back (with rc3 or rc4). I can do more testing if you need it. Thanks, Don -- 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/