aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/x86
diff options
context:
space:
mode:
authorRichard Weinberger <richard@nod.at>2013-11-06 16:18:22 -0500
committerJiri Kosina <jkosina@suse.cz>2013-12-02 08:47:44 -0500
commitff18dd8f1c7579d8b013705877c9bf4260770822 (patch)
treefa8517c318e32676e088dac64232fd439674f4a6 /Documentation/x86
parent0899d6ac4677efc6839a4532adcaeb772021f38d (diff)
Documentation: Update x86_64/boot-options.txt
Removed obsolte parameters from boot-options.txt. Verified by grepping around in arch/x86/. Signed-off-by: Richard Weinberger <richard@nod.at> Acked-by: Rob Landley <rob@landley.net> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'Documentation/x86')
-rw-r--r--Documentation/x86/x86_64/boot-options.txt23
1 files changed, 0 insertions, 23 deletions
diff --git a/Documentation/x86/x86_64/boot-options.txt b/Documentation/x86/x86_64/boot-options.txt
index 1228b22e142b..5223479291a2 100644
--- a/Documentation/x86/x86_64/boot-options.txt
+++ b/Documentation/x86/x86_64/boot-options.txt
@@ -78,14 +78,6 @@ APICs
78 78
79 no_timer_check Don't check the IO-APIC timer. This can work around 79 no_timer_check Don't check the IO-APIC timer. This can work around
80 problems with incorrect timer initialization on some boards. 80 problems with incorrect timer initialization on some boards.
81
82 apicmaintimer Run time keeping from the local APIC timer instead
83 of using the PIT/HPET interrupt for this. This is useful
84 when the PIT/HPET interrupts are unreliable.
85
86 noapicmaintimer Don't do time keeping using the APIC timer.
87 Useful when this option was auto selected, but doesn't work.
88
89 apicpmtimer 81 apicpmtimer
90 Do APIC timer calibration using the pmtimer. Implies 82 Do APIC timer calibration using the pmtimer. Implies
91 apicmaintimer. Useful when your PIT timer is totally 83 apicmaintimer. Useful when your PIT timer is totally
@@ -144,11 +136,6 @@ Non Executable Mappings
144 on Enable(default) 136 on Enable(default)
145 off Disable 137 off Disable
146 138
147SMP
148
149 additional_cpus=NUM Allow NUM more CPUs for hotplug
150 (defaults are specified by the BIOS, see Documentation/x86/x86_64/cpu-hotplug-spec)
151
152NUMA 139NUMA
153 140
154 numa=off Only set up a single NUMA node spanning all memory. 141 numa=off Only set up a single NUMA node spanning all memory.
@@ -289,16 +276,6 @@ Debugging
289 276
290 kstack=N Print N words from the kernel stack in oops dumps. 277 kstack=N Print N words from the kernel stack in oops dumps.
291 278
292 pagefaulttrace Dump all page faults. Only useful for extreme debugging
293 and will create a lot of output.
294
295 call_trace=[old|both|newfallback|new]
296 old: use old inexact backtracer
297 new: use new exact dwarf2 unwinder
298 both: print entries from both
299 newfallback: use new unwinder but fall back to old if it gets
300 stuck (default)
301
302Miscellaneous 279Miscellaneous
303 280
304 nogbpages 281 nogbpages