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| author | Zach Pfeffer <zach.pfeffer@linaro.org> | 2012-12-12 22:21:41 -0600 |
|---|---|---|
| committer | Amit Pundir <amit.pundir@linaro.org> | 2013-02-13 16:27:16 +0530 |
| commit | 93e26f37983c8b1f731b88d0b85eb024cb942352 (patch) | |
| tree | 19a7f925a7e9efd541e760dad780c51987bb45f9 | |
| parent | 35523150f5d3424593b4ef1921312237c21bc945 (diff) | |
| download | core-93e26f37983c8b1f731b88d0b85eb024cb942352.tar.gz | |
init.rc: disable virtual mem randomizaiton
If randomization is enabled the AEM-JIT will have a lower cache hit
rate.
Change-Id: Iee4ec828800e725b0b80dc4f53d96496b0f8f405
Signed-off-by: Zach Pfeffer <zach.pfeffer@linaro.org>
Signed-off-by: Bernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>
| -rw-r--r-- | rootdir/init.rc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/rootdir/init.rc b/rootdir/init.rc index b169aa615..bb7b7bc39 100644 --- a/rootdir/init.rc +++ b/rootdir/init.rc @@ -89,7 +89,10 @@ loglevel 3 write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000 write /proc/sys/kernel/sched_compat_yield 1 write /proc/sys/kernel/sched_child_runs_first 0 - write /proc/sys/kernel/randomize_va_space 2 +# write /proc/sys/kernel/randomize_va_space 2 +# Disabled virtual memory randomization +# (if randomization is enabled the AEM-JIT will have a lower cache hit rate) + write /proc/sys/kernel/randomize_va_space 0 write /proc/sys/kernel/kptr_restrict 2 write /proc/sys/kernel/dmesg_restrict 1 write /proc/sys/vm/mmap_min_addr 32768 |