diff options
Diffstat (limited to 'Documentation/x86_64/boot-options.txt')
-rw-r--r-- | Documentation/x86_64/boot-options.txt | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Documentation/x86_64/boot-options.txt b/Documentation/x86_64/boot-options.txt index a4595b22e092..945311840a10 100644 --- a/Documentation/x86_64/boot-options.txt +++ b/Documentation/x86_64/boot-options.txt | |||
@@ -14,9 +14,11 @@ Machine check | |||
14 | mce=nobootlog | 14 | mce=nobootlog |
15 | Disable boot machine check logging. | 15 | Disable boot machine check logging. |
16 | mce=tolerancelevel (number) | 16 | mce=tolerancelevel (number) |
17 | 0: always panic, 1: panic if deadlock possible, | 17 | 0: always panic on uncorrected errors, log corrected errors |
18 | 2: try to avoid panic, 3: never panic or exit (for testing) | 18 | 1: panic or SIGBUS on uncorrected errors, log corrected errors |
19 | default is 1 | 19 | 2: SIGBUS or log uncorrected errors, log corrected errors |
20 | 3: never panic or SIGBUS, log all errors (for testing only) | ||
21 | Default is 1 | ||
20 | Can be also set using sysfs which is preferable. | 22 | Can be also set using sysfs which is preferable. |
21 | 23 | ||
22 | nomce (for compatibility with i386): same as mce=off | 24 | nomce (for compatibility with i386): same as mce=off |