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-rw-r--r--drivers/char/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 2d854bb9373e..650e6b44ce65 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -649,6 +649,14 @@ config HVCS
which will also be compiled when this driver is built as a
module.
+config IBM_BSR
+ tristate "IBM POWER Barrier Synchronization Register support"
+ depends on PPC_PSERIES
+ help
+ This devices exposes a hardware mechanism for fast synchronization
+ of threads across a large system which avoids bouncing a cacheline
+ between several cores on a system
+
source "drivers/char/ipmi/Kconfig"
config DS1620