From 2be12549c900303c418fcbb7044979e190fd4e7e Mon Sep 17 00:00:00 2001 From: Nicolas Pitre Date: Thu, 12 Apr 2012 03:04:28 -0400 Subject: ARM: bL_switcher: add a simple /dev user interface for debugging purposes Only the basic to aid debugging. Usage: echo , > /dev/b.L_switcher where is between 0 and 3, and is 0 for the A15 cluster and 1 for the A7 cluster. Signed-off-by: nicolas Pitre --- arch/arm/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/arm/Kconfig') diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c5fd434a0d1..74538c6a97f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1624,6 +1624,14 @@ config BL_SWITCHER transparently handle transition between a cluster of A15's and a cluster of A7's in a big.LITTLE system. +config BL_SWITCHER_DUMMY_IF + tristate "Simple big.LITTLE switcher user interface" + depends on BL_SWITCHER && DEBUG_KERNEL + help + This is a simple and dummy char dev interface to control + the big.LITTLE switcher core code. It is meant for + debugging purposes only. + choice prompt "Memory split" default VMSPLIT_3G -- cgit v1.2.3