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| author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2012-04-12 03:04:28 -0400 |
|---|---|---|
| committer | Nicolas Pitre <nicolas.pitre@linaro.org> | 2013-05-13 19:05:27 -0400 |
| commit | 2be12549c900303c418fcbb7044979e190fd4e7e (patch) | |
| tree | 7386c714a03976d31f2c8f8654a6fbd879e7310d /arch/arm/Kconfig | |
| parent | de2773b359751f6abf40b1112b07c1d1da26e786 (diff) | |
| download | linaro-lsk-v3.9/iks.tar.gz | |
ARM: bL_switcher: add a simple /dev user interface for debugging purposestracking-iks-manifest-20130614.0tracking-iks-manifest-20130613.0tracking-iks-lsk-20130528.0tracking-iks-lsk-20130527.0tracking-iks-lsk-20130525.1tracking-iks-lsk-20130525.0tracking-iks-lsk-20130522.0v3.9/iks
Only the basic to aid debugging.
Usage:
echo <cpuid>,<clusterid> > /dev/b.L_switcher
where <cpuid> is between 0 and 3, and <clusterid> is 0 for the
A15 cluster and 1 for the A7 cluster.
Signed-off-by: nicolas Pitre <nico@linaro.org>
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
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 |