diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-12-14 01:03:49 +0100 |
|---|---|---|
| committer | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2015-12-23 23:37:03 +0100 |
| commit | 20d60f51b73a3d429bcf7395bdeb48ffa671b649 (patch) | |
| tree | f71a1d7c5e92c1531ca0b5e07396cabb21118bb7 /lib | |
| parent | 5b4d70ddfc0a4fbc49f9fa14120dfe3886db5389 (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 f0df318104e7..77ff6451ad3f 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -395,6 +395,7 @@ 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 |