diff options
Diffstat (limited to 'Documentation/x86_64')
| -rw-r--r-- | Documentation/x86_64/boot-options.txt | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/x86_64/boot-options.txt b/Documentation/x86_64/boot-options.txt index a83139692cdf..aaabb5883ab8 100644 --- a/Documentation/x86_64/boot-options.txt +++ b/Documentation/x86_64/boot-options.txt | |||
| @@ -7,10 +7,12 @@ Machine check | |||
| 7 | 7 | ||
| 8 | mce=off disable machine check | 8 | mce=off disable machine check |
| 9 | mce=bootlog Enable logging of machine checks left over from booting. | 9 | mce=bootlog Enable logging of machine checks left over from booting. |
| 10 | Disabled by default because some BIOS leave bogus ones. | 10 | Disabled by default on AMD because some BIOS leave bogus ones. |
| 11 | If your BIOS doesn't do that it's a good idea to enable though | 11 | If your BIOS doesn't do that it's a good idea to enable though |
| 12 | to make sure you log even machine check events that result | 12 | to make sure you log even machine check events that result |
| 13 | in a reboot. | 13 | in a reboot. On Intel systems it is enabled by default. |
| 14 | mce=nobootlog | ||
| 15 | Disable boot machine check logging. | ||
| 14 | mce=tolerancelevel (number) | 16 | mce=tolerancelevel (number) |
| 15 | 0: always panic, 1: panic if deadlock possible, | 17 | 0: always panic, 1: panic if deadlock possible, |
| 16 | 2: try to avoid panic, 3: never panic or exit (for testing) | 18 | 2: try to avoid panic, 3: never panic or exit (for testing) |