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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-01 10:25:09 +1100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-01 10:25:09 +1100 |
| commit | fbdde7bd274d74729954190f99afcb1e3d9bbfba (patch) | |
| tree | a72dadd4a8b4957a4e21bf7ae38a763a71d6e274 /init | |
| parent | e1a9c9872dd004617555dff079b357a6ffd945e9 (diff) | |
| parent | c4772d99300a9fc13c86aaa370e630c5973664f6 (diff) | |
| download | linux-fbdde7bd274d74729954190f99afcb1e3d9bbfba.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched
* git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched:
debug: turn ignore_loglevel into an early param
sched: remove unused params
sched: let +nice tasks have smaller impact
sched: fix high wake up latencies with FAIR_USER_SCHED
RCU: add help text for "RCU implementation type"
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index 0d0bbf218f1f..dcc96a8c8c69 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -775,6 +775,14 @@ config PREEMPT_NOTIFIERS choice prompt "RCU implementation type:" default CLASSIC_RCU + help + This allows you to choose either the classic RCU implementation + that is designed for best read-side performance on non-realtime + systems, or the preemptible RCU implementation for best latency + on realtime systems. Note that some kernel preemption modes + will restrict your choice. + + Select the default if you are unsure. config CLASSIC_RCU bool "Classic RCU" |