CONFIG_DM_DEBUG_BLOCK_STACK_TRACING: Keep stack trace of persistent data block lock holders

General informations

The Linux kernel configuration item CONFIG_DM_DEBUG_BLOCK_STACK_TRACING has multiple definitions:

Keep stack trace of persistent data block lock holders found in drivers/md/Kconfig

The configuration item CONFIG_DM_DEBUG_BLOCK_STACK_TRACING:

• prompt: Keep stack trace of persistent data block lock holders
• type: bool
• depends on: CONFIG_STACKTRACE_SUPPORT && CONFIG_DM_DEBUG_BLOCK_MANAGER_LOCKING
• defined in drivers/md/Kconfig
• found in Linux kernels: 4.5–4.20, 5.0–5.19, 6.0–6.17, 6.18-rc+HEAD

Help text

Enable this for messages that may help debug problems with the block manager locking used by thin provisioning and caching.

If unsure, say N.

Keep stack trace of persistent data block lock holders found in drivers/md/persistent-data/Kconfig

The configuration item CONFIG_DM_DEBUG_BLOCK_STACK_TRACING:

• prompt: Keep stack trace of persistent data block lock holders
• type: bool
• depends on: CONFIG_STACKTRACE_SUPPORT && CONFIG_DM_PERSISTENT_DATA
• defined in drivers/md/persistent-data/Kconfig
• found in Linux kernels: 3.14–3.19, 4.0–4.4

Help text

Enable this for messages that may help debug problems with the block manager locking used by thin provisioning and caching.

If unsure, say N.

Keep stack trace of thin provisioning block lock holders found in drivers/md/Kconfig

The configuration item CONFIG_DM_DEBUG_BLOCK_STACK_TRACING:

• prompt: Keep stack trace of thin provisioning block lock holders
• type: bool
• depends on: CONFIG_STACKTRACE_SUPPORT && CONFIG_DM_THIN_PROVISIONING
• defined in drivers/md/Kconfig
• found in Linux kernels: 3.2–3.13

Help text

Enable this for messages that may help debug problems with the block manager locking used by thin provisioning.

If unsure, say N.

Hardware

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Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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