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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/staging/android/Kconfig
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/staging/android/Kconfig')
-rw-r--r--kernel/drivers/staging/android/Kconfig63
1 files changed, 63 insertions, 0 deletions
diff --git a/kernel/drivers/staging/android/Kconfig b/kernel/drivers/staging/android/Kconfig
new file mode 100644
index 000000000..8feb9048e
--- /dev/null
+++ b/kernel/drivers/staging/android/Kconfig
@@ -0,0 +1,63 @@
+menu "Android"
+
+if ANDROID
+
+config ASHMEM
+ bool "Enable the Anonymous Shared Memory Subsystem"
+ default n
+ depends on SHMEM
+ ---help---
+ The ashmem subsystem is a new shared memory allocator, similar to
+ POSIX SHM but with different behavior and sporting a simpler
+ file-based API.
+
+ It is, in theory, a good memory allocator for low-memory devices,
+ because it can discard shared memory units when under memory pressure.
+
+config ANDROID_TIMED_OUTPUT
+ bool "Timed output class driver"
+ default y
+
+config ANDROID_TIMED_GPIO
+ tristate "Android timed gpio driver"
+ depends on GPIOLIB && ANDROID_TIMED_OUTPUT
+ default n
+
+config ANDROID_LOW_MEMORY_KILLER
+ bool "Android Low Memory Killer"
+ ---help---
+ Registers processes to be killed when memory is low
+
+config SYNC
+ bool "Synchronization framework"
+ default n
+ select ANON_INODES
+ select DMA_SHARED_BUFFER
+ ---help---
+ This option enables the framework for synchronization between multiple
+ drivers. Sync implementations can take advantage of hardware
+ synchronization built into devices like GPUs.
+
+config SW_SYNC
+ bool "Software synchronization objects"
+ default n
+ depends on SYNC
+ ---help---
+ A sync object driver that uses a 32bit counter to coordinate
+ syncrhronization. Useful when there is no hardware primitive backing
+ the synchronization.
+
+config SW_SYNC_USER
+ bool "Userspace API for SW_SYNC"
+ default n
+ depends on SW_SYNC
+ ---help---
+ Provides a user space API to the sw sync object.
+ *WARNING* improper use of this can result in deadlocking kernel
+ drivers from userspace.
+
+source "drivers/staging/android/ion/Kconfig"
+
+endif # if ANDROID
+
+endmenu