diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-12-14 01:03:49 +0100 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-04-10 16:41:04 -0500 |
| commit | c8f3fa49113afb68efacb04700750dd3a1a25b00 (patch) | |
| tree | 169dd09b200fbbcf684cf7889e7f1ff0632d9826 /lib | |
| parent | 6a6dfcdbdfe4e0f6e6bd38d7e7c336c0d60c6083 (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 4a8aba2e5cc0..4c03fe3b7b1b 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -303,6 +303,7 @@ 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 |