diff options
Diffstat (limited to 'drivers/staging/android/Kconfig')
| -rw-r--r-- | drivers/staging/android/Kconfig | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/staging/android/Kconfig b/drivers/staging/android/Kconfig index 6480f60ebf6c..06e41d24ec62 100644 --- a/drivers/staging/android/Kconfig +++ b/drivers/staging/android/Kconfig @@ -24,26 +24,19 @@ config ANDROID_LOW_MEMORY_KILLER scripts (/init.rc), and it defines priority values with minimum free memory size for each priority. -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" + bool "Software synchronization framework" default n - depends on SYNC depends on SYNC_FILE + depends on DEBUG_FS ---help--- A sync object driver that uses a 32bit counter to coordinate synchronization. Useful when there is no hardware primitive backing the synchronization. + WARNING: improper use of this can result in deadlocking kernel + drivers from userspace. Intended for test and debug only. + source "drivers/staging/android/ion/Kconfig" endif # if ANDROID |