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| author |   Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2016-05-31 16:59:07 -0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-06-17 21:17:40 -0700 |
| commit | aff9da10e218c54f5ffc8bcb66c9837135074190 (patch) | |
| tree | f3bf471cb20a38d9aff8179059dd95edd3ef4017 /drivers/staging/android/Kconfig | |
| parent | staging/android: clean up #includes in the sync framework (diff) | |
| download | linux-dev-aff9da10e218c54f5ffc8bcb66c9837135074190.tar.xz linux-dev-aff9da10e218c54f5ffc8bcb66c9837135074190.zip | |
staging/android: make sync_timeline internal to sw_sync
The only use sync_timeline will have in upstream kernel is for debugging
through the SW_SYNC interface. So make it internal to SW_SYNC to avoid
people use it in the future.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android/Kconfig')
| -rw-r--r-- | drivers/staging/android/Kconfig | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/staging/android/Kconfig b/drivers/staging/android/Kconfig index 6480f60ebf6c..f52c682ca3f7 100644 --- a/drivers/staging/android/Kconfig +++ b/drivers/staging/android/Kconfig @@ -24,26 +24,18 @@ 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 ---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 |