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author | Thomas Gleixner <tglx@linutronix.de> | 2011-12-14 00:03:49 (GMT) |
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committer | Emil Medve <Emilian.Medve@Freescale.com> | 2013-05-26 07:14:03 (GMT) |
commit | 7abc197e3fe79cc2ddcb11b78cab925287d812f3 (patch) | |
tree | 0b7ef7f4ad244327483eb7a3b198b8c054f458d8 /arch/x86/Kconfig | |
parent | 488a04215e10aedfab5d6aefba2a13eb3729062e (diff) | |
download | linux-fsl-qoriq-7abc197e3fe79cc2ddcb11b78cab925287d812f3.tar.xz |
cpumask: Disable CONFIG_CPUMASK_OFFSTACK for RT
We can't deal with the cpumask allocations which happen in atomic
context (see arch/x86/kernel/apic/io_apic.c) on RT right now.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r-- | arch/x86/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 8b866b2..989e191 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -775,7 +775,7 @@ config IOMMU_HELPER config MAXSMP bool "Enable Maximum number of SMP Processors and NUMA Nodes" depends on X86_64 && SMP && DEBUG_KERNEL && EXPERIMENTAL - select CPUMASK_OFFSTACK + select CPUMASK_OFFSTACK if !PREEMPT_RT_FULL ---help--- Enable maximum number of CPUS and NUMA Nodes for this architecture. If unsure, say N. |