summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2011-12-14 01:03:49 +0100
committerClark Williams <williams@redhat.com>2012-01-16 13:00:37 -0600
commit3367cb3bd2e2982a7090fc7a33cfe0dbba74776e (patch)
tree06de40ebb6acad135b2c7e4298884ec34c250773 /lib
parent6fd2ac828277058ee5160aa39c63baabe52b510e (diff)
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 'lib')
-rw-r--r--lib/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index 32f3e5ae2be5..63d81e811c1f 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -231,6 +231,7 @@ config CHECK_SIGNATURE
config CPUMASK_OFFSTACK
bool "Force CPU masks off stack" if DEBUG_PER_CPU_MAPS
+ depends on !PREEMPT_RT_FULL
help
Use dynamic allocation for cpumask_var_t, instead of putting
them on the stack. This is a bit more expensive, but avoids