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qemurunner.py: handle getOutput() having nothing to read

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(From OE-Core rev: 6f3a8e259ecf6934b32a264661422a6872aca2ef)

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit f4abfdeea175cfcadd6f73a69a676632ab4334a6)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Alexander Kanavin
2021-08-26 15:00:19 +02:00
committed by Richard Purdie
parent b90687ad24
commit 4e28505e23
1 changed files with 4 additions and 1 deletions
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5
meta/lib/oeqa/utils/qemurunner.py
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@@ -120,7 +120,10 @@ class QemuRunner:
import fcntl
fl = fcntl.fcntl(o, fcntl.F_GETFL)
fcntl.fcntl(o, fcntl.F_SETFL, fl | os.O_NONBLOCK)
return os.read(o.fileno(), 1000000).decode("utf-8")
try:
return os.read(o.fileno(), 1000000).decode("utf-8")
except BlockingIOError:
return ""
def handleSIGCHLD(self, signum, frame):