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authorJuro Bystricky <juro.bystricky@intel.com>2017-09-12 12:23:27 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2017-09-13 21:59:57 +0100
commitd2d069fa9910d1c7a94c898355a63fca03ec5ad8 (patch)
treec0b32a7a0572d57ba8b9011c9c066c4e7971046e
parent6a7c50def569b5e86aa17bd9b287e8c63781dcb0 (diff)
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qemurunner.py: wait for PID to appear in procfs
We need QEMU PID in order to access "/proc/<qemupid>/cmdline" Having a valid QEMU PID does not mean we can access the proc entry immediately, we need to wait for the /proc/<qemupid> to appear before we can access it. Signed-off-by: Juro Bystricky <juro.bystricky@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/lib/oeqa/utils/qemurunner.py7
1 files changed, 4 insertions, 3 deletions
diff --git a/meta/lib/oeqa/utils/qemurunner.py b/meta/lib/oeqa/utils/qemurunner.py
index 9073315..427ae23 100644
--- a/meta/lib/oeqa/utils/qemurunner.py
+++ b/meta/lib/oeqa/utils/qemurunner.py
@@ -394,9 +394,10 @@ class QemuRunner:
f = open(self.qemu_pidfile, 'r')
qemu_pid = f.read()
f.close()
- #logger.info("qemu_pid: %s" % qemu_pid)
- self.qemupid = int(qemu_pid)
- return True
+ qemupid = int(qemu_pid)
+ if os.path.exists("/proc/" + str(qemupid)):
+ self.qemupid = qemupid
+ return True
return False
def run_serial(self, command, raw=False, timeout=5):