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Merge "Add note about pid_max to host test documentation."

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Josh Gao 2016-11-18 02:55:31 +00:00 committed by Gerrit Code Review
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README.md
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@ -219,6 +219,9 @@ in particular for test isolation and parallelism (both on by default).
### Host tests
The host tests require that you have `lunch`ed either an x86 or x86_64 target.
Note that due to ABI limitations (specifically, the size of pthread_mutex_t),
32-bit bionic requires PIDs less than 65536. To enforce this, set /proc/sys/kernel/pid_max
to 65536.
$ ./tests/run-on-host.sh 32
$ ./tests/run-on-host.sh 64 # For x86_64-bit *targets* only.