Before, we could loose some events
because of pipe buffering. I saw this problem
when run "ubus listen" or "logread -f" waiting some
specific events.
After disable buffering works much better.
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@xxxxxxxxx>
---
tests/hwsim/remotehost.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tests/hwsim/remotehost.py b/tests/hwsim/remotehost.py
index 0799b951f..14c3559ff 100644
--- a/tests/hwsim/remotehost.py
+++ b/tests/hwsim/remotehost.py
@@ -24,7 +24,7 @@ def execute_thread(command, reply):
err = tempfile.TemporaryFile()
try:
status = 0
- buf = subprocess.check_output(command, stderr=err).decode()
+ buf = subprocess.check_output(command, stderr=err, bufsize=0).decode()
except subprocess.CalledProcessError as e:
status = e.returncode
err.seek(0)
@@ -181,7 +181,7 @@ class Host():
_cmd = self.name + " proc_run: " + ' '.join(cmd)
logger.debug(_cmd)
err = tempfile.TemporaryFile()
- proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=err)
+ proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=err, bufsize=0)
proc.reaper_file = filename
return proc
--
2.25.1
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