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From: "Alexander Kanavin" <alex.kanavin@gmail.com>
To: openembedded-core@lists.openembedded.org
Cc: Alexander Kanavin <alex.kanavin@gmail.com>
Subject: [PATCH 2/2] qemurunner.py: handle getOutput() having nothing to read
Date: Thu, 26 Aug 2021 15:00:19 +0200	[thread overview]
Message-ID: <20210826130019.818320-2-alex.kanavin@gmail.com> (raw)
In-Reply-To: <20210826130019.818320-1-alex.kanavin@gmail.com>

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
---
 meta/lib/oeqa/utils/qemurunner.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/meta/lib/oeqa/utils/qemurunner.py b/meta/lib/oeqa/utils/qemurunner.py
index 204ad8b918..d55248c497 100644
--- a/meta/lib/oeqa/utils/qemurunner.py
+++ b/meta/lib/oeqa/utils/qemurunner.py
@@ -123,7 +123,10 @@ 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):
-- 
2.31.1


      reply	other threads:[~2021-08-26 13:00 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-26 13:00 [PATCH 1/2] qemurunner.py: print output from runqemu/qemu-system in stop() Alexander Kanavin
2021-08-26 13:00 ` Alexander Kanavin [this message]

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