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The Linux kernel configuration item CONFIG_SW_SYNC
has multiple definitions:
drivers/dma-buf/Kconfig
The configuration item CONFIG_SW_SYNC:
( CONFIG_SYNC_FILE ) && ( CONFIG_DEBUG_FS )
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.
drivers/staging/android/Kconfig
The configuration item CONFIG_SW_SYNC:
( CONFIG_SYNC_FILE ) && ( CONFIG_DEBUG_FS )
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.
drivers/staging/android/Kconfig
The configuration item CONFIG_SW_SYNC:
( CONFIG_SYNC ) && ( CONFIG_SYNC_FILE )
A sync object driver that uses a 32bit counter to coordinate synchronization. Useful when there is no hardware primitive backing the synchronization.
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