Navigation: Linux Kernel Driver DataBase - web LKDDB: Main index - D index

CONFIG_DEBUG_USER: Verbose user fault messages

General informations

The Linux kernel configuration item CONFIG_DEBUG_USER has multiple definitions:

Verbose user fault messages found in arch/arm/Kconfig.debug

The configuration item CONFIG_DEBUG_USER:

Help text

When a user program crashes due to an exception, the kernel can print a brief message explaining what the problem was. This is sometimes helpful for debugging but serves no purpose on a production system. Most people should say N here.

In addition, you need to pass user_debug=N on the kernel command line to enable this feature. N consists of the sum of:

1 - undefined instruction events 2 - system calls 4 - invalid data aborts 8 - SIGSEGV faults 16 - SIGBUS faults

Verbose user fault messages found in arch/arm26/Kconfig.debug

The configuration item CONFIG_DEBUG_USER:

Help text

When a user program crashes due to an exception, the kernel can print a brief message explaining what the problem was. This is sometimes helpful for debugging but serves no purpose on a production system. Most people should say N here.

Verbose user fault messages found in arch/arm26/Kconfig

The configuration item CONFIG_DEBUG_USER:

Help text

When a user program crashes due to an exception, the kernel can print a brief message explaining what the problem was. This is sometimes helpful for debugging but serves no purpose on a production system. Most people should say N here.

Verbose user fault messages found in arch/arm/Kconfig

The configuration item CONFIG_DEBUG_USER:

Help text

When a user program crashes due to an exception, the kernel can print a brief message explaining what the problem was. This is sometimes helpful for debugging but serves no purpose on a production system. Most people should say N here.

In addition, you need to pass user_debug=N on the kernel command line to enable this feature. N consists of the sum of:

1 - undefined instruction events 2 - system calls 4 - invalid data aborts 8 - SIGSEGV faults 16 - SIGBUS faults

Hardware

LKDDb

Raw data from LKDDb:

Sources

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

The data is retrived from:

Automatic links from Google (and ads)

Custom Search

Popular queries:

Navigation: Linux Kernel Driver DataBase - web LKDDB: main index - D index

Automatically generated (in year 2024). See also LKDDb sources on GitLab