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author | Richard Purdie <richard.purdie@linuxfoundation.org> | 2020-09-05 15:06:07 +0100 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2020-09-06 09:58:50 +0100 |
commit | f19f252e2bad84524d61a743effac9e43e64c4e2 (patch) | |
tree | 10cf1c65d45ae0671d1391fc56d0f0abf7ac7b42 | |
parent | 0486b342feb71256bef2419ea8158d07a9d1d1bb (diff) | |
download | poky-f19f252e2bad84524d61a743effac9e43e64c4e2.tar.gz |
runqemu: Add a hook to allow it to renice
We have an issue where qemu is being starved of resources on our autobuilders.
We can't raise its priority without special capacilties, therefore add a hook
which if present can allow this to happen using an executable
"~/runqemu-renice".
(From OE-Core rev: 141a3c9ce93bc3d526303021ecf0460c6e9fea8a)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rwxr-xr-x | scripts/runqemu | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/scripts/runqemu b/scripts/runqemu index c71f3c4df5..e62d869c20 100755 --- a/scripts/runqemu +++ b/scripts/runqemu | |||
@@ -1519,6 +1519,11 @@ def main(): | |||
1519 | try: | 1519 | try: |
1520 | config = BaseConfig() | 1520 | config = BaseConfig() |
1521 | 1521 | ||
1522 | renice = os.path.expanduser("~/bin/runqemu-renice") | ||
1523 | if os.path.exists(renice): | ||
1524 | logger.info('Using %s to renice' % renice) | ||
1525 | subprocess.check_call([renice, str(os.getpid())]) | ||
1526 | |||
1522 | def sigterm_handler(signum, frame): | 1527 | def sigterm_handler(signum, frame): |
1523 | logger.info("SIGTERM received") | 1528 | logger.info("SIGTERM received") |
1524 | os.kill(config.qemupid, signal.SIGTERM) | 1529 | os.kill(config.qemupid, signal.SIGTERM) |