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CONFIG_CMA_DEBUG: CMA debug messages (DEVELOPMENT)

General informations

The Linux kernel configuration item CONFIG_CMA_DEBUG has multiple definitions:

CMA debug messages (DEVELOPMENT) found in drivers/base/Kconfig

The configuration item CONFIG_CMA_DEBUG:

Help text

Turns on debug messages in CMA. This produces KERN_DEBUG messages for every CMA call as well as various messages while processing calls such as dma_alloc_from_contiguous(). This option does not affect warning and error messages.

CMA debug messages (DEVELOPMENT) found in mm/Kconfig

The configuration item CONFIG_CMA_DEBUG:

Help text

Turns on debug messages in CMA. This produces KERN_DEBUG messages for every CMA call as well as various messages while processing calls such as dma_alloc_from_contiguous(). This option does not affect warning and error messages.

Hardware

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