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 mce=nobootlog Disable boot machine check logging. mce=tolerancelevel (number) - 0: always panic, 1: panic if deadlock possible, - 2: try to avoid panic, 3: never panic or exit (for testing) - default is 1 + 0: always panic on uncorrected errors, log corrected errors + 1: panic or SIGBUS on uncorrected errors, log corrected errors + 2: SIGBUS or log uncorrected errors, log corrected errors + 3: never panic or SIGBUS, log all errors (for testing only) + Default is 1 Can be also set using sysfs which is preferable. nomce (for compatibility with i386): same as mce=off |