diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-12-14 01:03:49 +0100 |
|---|---|---|
| committer | Anders Roxell <anders.roxell@linaro.org> | 2014-06-30 14:41:57 +0200 |
| commit | d550a38976ba64abe084bbce63e2d1fb76164a76 (patch) | |
| tree | f9f84841303a5a005a6f4244184221546921df6e /lib | |
| parent | d48d760eb85e78301ca2dd414b95a86a5ed67582 (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>
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
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 991c98bc4a3f..d20e75d4a55b 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -357,6 +357,7 @@ 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 |