qemurunner.py: detect login prompt without without utf-8 conversion

In case utf-8 conversion of the serial console data is flaky
due to bad characters in the stream.

(From OE-Core rev: 3f4921ced1e2aae546ff7cef232eec3e214c28be)

Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/meta/lib/oeqa/utils/qemurunner.py b/meta/lib/oeqa/utils/qemurunner.py
index 9aa2e7b3be..5fed705977 100644
--- a/meta/lib/oeqa/utils/qemurunner.py
+++ b/meta/lib/oeqa/utils/qemurunner.py
@@ -480,8 +480,7 @@ class QemuRunner:
                         self.log(data, extension = ".2")
                         data = b''
 
-                        decodedlog = self.decode_qemulog(bootlog)
-                        if self.boot_patterns['search_reached_prompt'] in decodedlog:
+                        if bytes(self.boot_patterns['search_reached_prompt'], 'utf-8') in bootlog:
                             self.server_socket.close()
                             self.server_socket = qemusock
                             stopread = True