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authorIngo Molnar <mingo@kernel.org>2013-04-21 11:04:42 +0200
committerIngo Molnar <mingo@kernel.org>2013-04-21 11:04:42 +0200
commit2727872dfe5d273f313f8a0c0dd0fcc58e96cde7 (patch)
tree069ceb12d981f33d997afd214c2082a6685a2fd0 /kernel/time/Kconfig
parent65d798f0f9339ae2c4ebe9480e3260b33382a584 (diff)
parentf98823ac758ba1aa77c6e3f8ad4ef3ad84ee0a7c (diff)
Merge branch 'timers/nohz-reviewed' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks into timers/nohz
Pull full dynticks timekeeping and RCU improvements from Frederic Weisbecker. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/time/Kconfig')
-rw-r--r--kernel/time/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig
index 358d601a4fec..99c3f13dd478 100644
--- a/kernel/time/Kconfig
+++ b/kernel/time/Kconfig
@@ -128,6 +128,16 @@ config NO_HZ_FULL
endchoice
+config NO_HZ_FULL_ALL
+ bool "Full dynticks system on all CPUs by default"
+ depends on NO_HZ_FULL
+ help
+ If the user doesn't pass the nohz_full boot option to
+ define the range of full dynticks CPUs, consider that all
+ CPUs in the system are full dynticks by default.
+ Note the boot CPU will still be kept outside the range to
+ handle the timekeeping duty.
+
config NO_HZ
bool "Old Idle dynticks config"
depends on !ARCH_USES_GETTIMEOFFSET && GENERIC_CLOCKEVENTS