poky: sumo refresh a4c7d28688..78020fb639

Update poky to sumo HEAD.

Michael Halstead (1):
      scripts/runqemu: Replace subprocess.run() for compatibilty

Richard Purdie (35):
      scripts/runqemu: Tidy up lock handling code
      scripts/runqemu: Improve lockfile handling for python with close_fd=True
      oeqa/selftest/signing: Skip tests if gpg isn't found
      oeqa/selftest/signing: Allow tests not to need gpg on the host
      oeqa/selftest/signing: Use do_populate_lic target instead of do_package
      oeqa/selftest/case: Use bb.utils.remove() instead of shutil.remove()
      oeqa/selftest/buildoptions: Improve ccache test failure output
      oeqa/utils/commands: Add extra qemu failure logging
      oeqa/utils/qemurunner: Fix python ResourceWarning for unclosed file
      oeqa/utils/commands: Avoid log message duplication
      oeqa/qemurunner: Remove resource python warnings
      oeqa/selftest/buildoptions: Improve ccache test
      oeqa/selftest/buildoptions: Ensure diskmon tests run consistently
      oeqa/selftest/runqemu: Improve testcase failure handling
      oeqa/utils/qemurunner: Avoid tracebacks on closed files
      oeqa/loader: Fix deprecation warning
      oeqa/utils/commands: Avoid unclosed file warnings
      oeqa/selftest/context: Replace deprecated imp module usage
      oeqa/utils/qemurunner.py: Fix python regex warnings
      oeqa/selftest/context: Improve log file handling
      oeqa/core/runner: Improve test case comparision
      oeqa/runner: Ensure we don't print misleading results output
      oeqa/core/threaded: Remove in favour of using concurrenttests
      oeqa/runner: Simplify code
      oeqa: Remove xmlrunner
      oeqa/runtime/ptest: Inject results+logs into stored json results file
      oeqa/runner: Always show a summary of success/fail/error/skip counts
      oeqa/runner: Sort the test result output by result class
      oeqa/selftest: Improvements to the json logging
      oeqa/utils/metadata: Allow to function without the git module
      image-buildinfo,oeqa/selftest/containerimage: Ensure image-buildinfo doesn't break tests
      oeqa/selftest/esdk: Ensure parent directory exists
      oeqa/selftest/esdk: Fix typo causing test failure
      testimage: Improvements to the json logging
      testsdk: Improvements to the json logging

Ross Burton (3):
      oeqa/oelib/path: don't leak temporary directories
      oeqa: don't litter /tmp with temporary directories
      oeqa/selftest/esdk: run selftest inside workdir not /tmp

Scott Rifenbark (1):
      documentation: Prepared for 2.5.2 document release

Stefan Lendl (1):
      default-versions.inc: Make PREFERRED_VERSION_openssl* overwritable

Yeoh Ee Peng (6):
      oeqa/core/runner: refactor for OEQA to write json testresult
      oeqa/core/runner: write testresult to json files
      oeqa/selftest/context: write testresult to json files
      testimage.bbclass: write testresult to json files
      testsdk.bbclass: write testresult to json files
      oeqa/selftest: Standardize json logging output directory

Change-Id: I3c8123930c8c3441126c1e81b3bbbde9f2b126f2
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/poky/meta/lib/oeqa/utils/commands.py b/poky/meta/lib/oeqa/utils/commands.py
index 0d9cf23..2e6a228 100644
--- a/poky/meta/lib/oeqa/utils/commands.py
+++ b/poky/meta/lib/oeqa/utils/commands.py
@@ -146,6 +146,9 @@
         # At this point we know that the process has closed stdout/stderr, so
         # it is safe and necessary to wait for the actual process completion.
         self.status = self.process.wait()
+        self.process.stdout.close()
+        if self.process.stderr:
+            self.process.stderr.close()
 
         self.log.debug("Command '%s' returned %d as exit code." % (self.cmd, self.status))
         # logging the complete output is insane
@@ -333,16 +336,20 @@
         try:
             qemu.start(params=qemuparams, ssh=ssh, runqemuparams=runqemuparams, launch_cmd=launch_cmd, discard_writes=discard_writes)
         except bb.build.FuncFailed:
-            raise Exception('Failed to start QEMU - see the logs in %s' % logdir)
+            msg = 'Failed to start QEMU - see the logs in %s' % logdir
+            if os.path.exists(qemu.qemurunnerlog):
+                with open(qemu.qemurunnerlog, 'r') as f:
+                    msg = msg + "Qemurunner log output from %s:\n%s" % (qemu.qemurunnerlog, f.read())
+            raise Exception(msg)
 
         yield qemu
 
     finally:
+        targetlogger.removeHandler(handler)
         try:
             qemu.stop()
         except:
             pass
-    targetlogger.removeHandler(handler)
 
 def updateEnv(env_file):
     """