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init: Enable sched_yield() compatability mode on boot.

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In CFS, the (somewhat undefined) behavior of sched_yield() changed.

    See: http://kerneltrap.org/Linux/CFS_and_sched_yield

    This change enables 'compat' mode for sched_yield()

Signed-off-by: San Mehat <san@google.com>
This commit is contained in:
San Mehat 2009-06-29 08:47:43 -07:00
parent 9f9c951ad3
commit 4322f2d74f
1 changed files with 1 additions and 0 deletions
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rootdir/init.rc
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@ -33,6 +33,7 @@ loglevel 3
write /proc/cpu/alignment 4 write /proc/cpu/alignment 4
write /proc/sys/kernel/sched_latency_ns 10000000 write /proc/sys/kernel/sched_latency_ns 10000000
write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000 write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
write /proc/sys/kernel/sched_compat_yield 1
# Create cgroup mount points for process groups # Create cgroup mount points for process groups
mkdir /dev/cpuctl mkdir /dev/cpuctl