diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-12-14 01:03:49 +0100 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2014-04-24 21:45:14 -0400 |
| commit | 679baed5d308d91a703a4c5df774596b13d80988 (patch) | |
| tree | 924472fd15317f331e74b14c909794458634ae4a /lib | |
| parent | 26872553366ee4da4a84526b7c46e6c3a92f5afb (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 c742a2d89270..eee9e09d3e58 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -344,6 +344,7 @@ 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 |