Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux-2.6-block.git] / init / Kconfig
index fed81b576f29ad8003c48ed293bb9cd42bd95922..cc917d3ec858faaf3bcce1b605484fbd107e57a3 100644 (file)
@@ -470,6 +470,7 @@ config TREE_RCU
 config TREE_PREEMPT_RCU
        bool "Preemptible tree-based hierarchical RCU"
        depends on PREEMPT
+       select IRQ_WORK
        help
          This option selects the RCU implementation that is
          designed for very large SMP systems with hundreds or