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Document kernel taint flags properly

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This fills in the documentation for all of the current kernel taint
flags, and fixes the number for TAINT_CRAP, which was incorrectly
described.

Cc: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2008-10-17 15:01:07 -07:00
parent e946217e4f
commit bb20698d46
1 changed files with 17 additions and 7 deletions
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24
Documentation/sysctl/kernel.txt
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@ -363,11 +363,21 @@ tainted:
Non-zero if the kernel has been tainted. Numeric values, which Non-zero if the kernel has been tainted. Numeric values, which
can be ORed together: can be ORed together:
1 - A module with a non-GPL license has been loaded, this 1 - A module with a non-GPL license has been loaded, this
includes modules with no license. includes modules with no license.
Set by modutils >= 2.4.9 and module-init-tools. Set by modutils >= 2.4.9 and module-init-tools.
2 - A module was force loaded by insmod -f. 2 - A module was force loaded by insmod -f.
Set by modutils >= 2.4.9 and module-init-tools. Set by modutils >= 2.4.9 and module-init-tools.
4 - Unsafe SMP processors: SMP with CPUs not designed for SMP. 4 - Unsafe SMP processors: SMP with CPUs not designed for SMP.
64 - A module from drivers/staging was loaded. 8 - A module was forcibly unloaded from the system by rmmod -f.
16 - A hardware machine check error occurred on the system.
32 - A bad page was discovered on the system.
64 - The user has asked that the system be marked "tainted". This
could be because they are running software that directly modifies
the hardware, or for other reasons.
128 - The system has died.
256 - The ACPI DSDT has been overridden with one supplied by the user
instead of using the one provided by the hardware.
512 - A kernel warning has occurred.
1024 - A module from drivers/staging was loaded.