diff options
Diffstat (limited to 'drivers/base/Kconfig')
| -rw-r--r-- | drivers/base/Kconfig | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index 07abd9d76f7..b1f8ee1b1a8 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -292,4 +292,30 @@ config CMA_AREAS endif +config SYNC + bool "Synchronization framework" + default n + select ANON_INODES + 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. endmenu |