X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=lib%2FKconfig.debug;h=2fb6d90bf1e6023cf1acd977c732163fc930340f;hb=67182ae1c42206e516f7efb292b745e826497b24;hp=e1d4764435ed842ea1875c7739bfd668f6453fae;hpb=96e2e6fafaedd83bd899f682907e14d1eec17390;p=linux-2.6-omap-h63xx.git

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index e1d4764435e..2fb6d90bf1e 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -597,6 +597,19 @@ config RCU_TORTURE_TEST_RUNNABLE
 	  Say N here if you want the RCU torture tests to start only
 	  after being manually enabled via /proc.
 
+config RCU_CPU_STALL
+	bool "Check for stalled CPUs delaying RCU grace periods"
+	depends on CLASSIC_RCU
+	default n
+	help
+	  This option causes RCU to printk information on which
+	  CPUs are delaying the current grace period, but only when
+	  the grace period extends for excessive time periods.
+
+	  Say Y if you want RCU to perform such checks.
+
+	  Say N if you are unsure.
+
 config KPROBES_SANITY_TEST
 	bool "Kprobes sanity tests"
 	depends on DEBUG_KERNEL