diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-12-14 01:03:49 +0100 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-03-01 09:28:57 -0600 |
| commit | 1e7521de0c00524407153fa3af8fa9653c8d2ca3 (patch) | |
| tree | d47ffa5f81c53d1619890f7a2431cd5c4f1fc939 /lib | |
| parent | a50461e4352508c52cf6cf03b112f0d151cbdb22 (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 |