diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2011-12-14 01:03:49 +0100 |
---|---|---|
committer | Clark Williams <williams@redhat.com> | 2012-03-02 11:52:33 -0600 |
commit | 21491ae4cc2dc3519f542f0a2e88b5f284545c7e (patch) | |
tree | d206649b643ae6782c9ccf75460fed8ca70023db /lib | |
parent | 5041dc07539f5528604c19a70a3598b14ca4f6f2 (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/Kconfig | 1 |
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 |