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authorMikko Rapeli <mikko.rapeli@linaro.org>2023-02-09 10:09:33 +0200
committerSteve Sakoman <steve@sakoman.com>2023-02-18 06:41:49 -1000
commit62df87d3544b7fc3717743b131a62c6092359ec5 (patch)
tree930c8c16c7a31c8cd9f0101c87a9facf524d09ef
parentd570e8f3d6ac05be200f5f4acbbd1a15a95fc122 (diff)
downloadopenembedded-core-62df87d3544b7fc3717743b131a62c6092359ec5.tar.gz
oeqa qemurunner: read more data at a time from serial
Use a short sleep to bundle serial console reads so that we are not reading one character at a time which reduces busy looping. Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org> Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com> (cherry picked from commit cafe65d8cf7544edbd387f7f5f6d77c64c6b18fa) Signed-off-by: Steve Sakoman <steve@sakoman.com>
-rw-r--r--meta/lib/oeqa/utils/qemurunner.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/meta/lib/oeqa/utils/qemurunner.py b/meta/lib/oeqa/utils/qemurunner.py
index c68974f25c..3aeef19434 100644
--- a/meta/lib/oeqa/utils/qemurunner.py
+++ b/meta/lib/oeqa/utils/qemurunner.py
@@ -198,7 +198,7 @@ class QemuRunner:
qmp_file = "." + next(tempfile._get_candidate_names())
qmp_param = ' -S -qmp unix:./%s,server,wait' % (qmp_file)
qmp_port = self.tmpdir + "/" + qmp_file
- # Create a second socket connection for debugging use,
+ # Create a second socket connection for debugging use,
# note this will NOT cause qemu to block waiting for the connection
qmp_file2 = "." + next(tempfile._get_candidate_names())
qmp_param += ' -qmp unix:./%s,server,nowait' % (qmp_file2)
@@ -463,6 +463,8 @@ class QemuRunner:
socklist.remove(self.server_socket)
self.logger.debug("Connection from %s:%s" % addr)
else:
+ # try to avoid reading only a single character at a time
+ time.sleep(0.1)
data = data + sock.recv(1024)
if data:
bootlog += data