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oeqa qemurunner.py: try to avoid reading one character at a time

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Read from serial console with a small delay to bundle data to e.g.
full lines. Reading one character at a time is not needed and causes
busy looping.

(From OE-Core rev: 0049f6757f6f956fb4cc77b3df6a672c20b53cf4)

Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Mikko Rapeli 2023-02-09 10:09:36 +02:00 committed by Richard Purdie
parent 18bcccc8f8
commit 9437c73905
1 changed files with 2 additions and 0 deletions
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meta/lib/oeqa/utils/qemurunner.py
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@ -658,6 +658,8 @@ class QemuRunner:
except InterruptedError:
continue
if sread:
# try to avoid reading single character at a time
time.sleep(0.1)
answer = self.server_socket.recv(1024)
if answer:
data += answer.decode('utf-8')