diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-12-14 01:03:49 +0100 |
|---|---|---|
| committer | Steven Rostedt <rostedt@rostedt.homelinux.com> | 2014-02-26 21:21:00 -0500 |
| commit | 87fcc0b6b3d7528a5b21fe5eee625a1e2815346c (patch) | |
| tree | b4f4b647b558f2db32d43b35740c9644a3a2545a /arch | |
| parent | 2e110e37f9738bbd90a613c4f1697cbb3b4d4ddb (diff) | |
| download | linux-rt-87fcc0b6b3d7528a5b21fe5eee625a1e2815346c.tar.gz | |
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')
| -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 fe78c513646a..1c03dfc3128c 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -750,7 +750,7 @@ 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. |