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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-06 16:31:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-06 16:31:44 -0700
commitdb10ad041b318a07985363e243742a07f4b0f44b (patch)
tree89fe987edb34e0b41885eface16a51df129c17c1 /Documentation/admin-guide
parentba3934de557a2074b89d67e29e5ce119f042d057 (diff)
parent81423c37415fe45057d64196ae0ce8e17a9c7148 (diff)
Merge branch 'x86-timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 timer updates from Ingo Molnar: "Two changes: an LTO improvement, plus the new 'nowatchdog' boot option to disable the clocksource watchdog" * 'x86-timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/timer: Don't inline __const_udelay() x86/tsc: Add option to disable tsc clocksource watchdog
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 420bb17440fd..58e69ec8b7a0 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -4740,6 +4740,10 @@
[x86] unstable: mark the TSC clocksource as unstable, this
marks the TSC unconditionally unstable at bootup and
avoids any further wobbles once the TSC watchdog notices.
+ [x86] nowatchdog: disable clocksource watchdog. Used
+ in situations with strict latency requirements (where
+ interruptions from clocksource watchdog are not
+ acceptable).
turbografx.map[2|3]= [HW,JOY]
TurboGraFX parallel port interface