On Wed, Dec 07, 2011 at 12:43:37PM -0800, Randy Dunlap wrote: > On 12/07/2011 11:42 AM, Don Zickus wrote: > > On Wed, Dec 07, 2011 at 11:10:29AM -0800, Randy Dunlap wrote: > >> On 12/06/2011 10:12 PM, Stephen Rothwell wrote: > >>> Hi all, > >>> > >>> Changes since 20111206: > >> > >> > >> When CONFIG_SMP is not enabled: > >> (I think that's the cause, but it could be some other kconfig option.) > > > > Yeah it doesn't seem to be that one. I think it is CONFIG_X86_LOCAL_APIC, > > but I can't quickly figure out how to disable it (it keeps getting > > re-enabled somewhere). > > > > Can you attach your .config? > > Certainly. Done. > Thanks. Ok, I was right it does depend on the local apic. The following patch fixed the problem for me. Cheers, Don -----8<---- From: Don Zickus <dzickus@xxxxxxxxxx> Date: Wed, 7 Dec 2011 16:03:40 -0500 Subject: [PATCH] x86, NMI: NMI selftest depends on the local apic The selftest doesn't work with out a local apic for now. Reported-by: Randy Durlap <rdunlap@xxxxxxxxxxxx> Signed-off-by: Don Zickus <dzickus@xxxxxxxxxx> --- arch/x86/Kconfig.debug | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 020a4f1..d6eea6d 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -286,7 +286,7 @@ config DEBUG_STRICT_USER_COPY_CHECKS config DEBUG_NMI_SELFTEST bool "NMI Selftest" - depends on DEBUG_KERNEL + depends on DEBUG_KERNEL && X86_LOCAL_APIC ---help--- Enabling this option turns on a quick NMI selftest to verify that the NMI behaves correctly. -- 1.7.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
