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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-02-06 10:43:13 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-02-06 10:43:13 -0200 |
| commit | b2faf597d93bdf5e2d12d93ea0815935a73f749e (patch) | |
| tree | 1876616290ff282b8a0814e2429d23e0104f3701 /Documentation/x86_64/boot-options.txt | |
| parent | 638e174688f58200d0deb7435093435e7d737b09 (diff) | |
| parent | 410c05427a69f53851637ccb85c2212131409fbd (diff) | |
Merge branch 'origin'
Diffstat (limited to 'Documentation/x86_64/boot-options.txt')
| -rw-r--r-- | Documentation/x86_64/boot-options.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/x86_64/boot-options.txt b/Documentation/x86_64/boot-options.txt index 9c5fc15d03d..153740f460a 100644 --- a/Documentation/x86_64/boot-options.txt +++ b/Documentation/x86_64/boot-options.txt @@ -40,6 +40,18 @@ APICs no_timer_check Don't check the IO-APIC timer. This can work around problems with incorrect timer initialization on some boards. + apicmaintimer Run time keeping from the local APIC timer instead + of using the PIT/HPET interrupt for this. This is useful + when the PIT/HPET interrupts are unreliable. + + noapicmaintimer Don't do time keeping using the APIC timer. + Useful when this option was auto selected, but doesn't work. + + apicpmtimer + Do APIC timer calibration using the pmtimer. Implies + apicmaintimer. Useful when your PIT timer is totally + broken. + Early Console syntax: earlyprintk=vga |