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-rw-r--r--bitbake/lib/bb/ui/knotty.py20
1 files changed, 20 insertions, 0 deletions
diff --git a/bitbake/lib/bb/ui/knotty.py b/bitbake/lib/bb/ui/knotty.py
index 2bee242eb0..9788a9287c 100644
--- a/bitbake/lib/bb/ui/knotty.py
+++ b/bitbake/lib/bb/ui/knotty.py
@@ -310,6 +310,7 @@ def main(server, eventHandler, params, tf = TerminalFilter):
310 errors = 0 310 errors = 0
311 warnings = 0 311 warnings = 0
312 taskfailures = [] 312 taskfailures = []
313 locktries = 10
313 314
314 termfilter = tf(main, helper, console, errconsole, format) 315 termfilter = tf(main, helper, console, errconsole, format)
315 atexit.register(termfilter.finish) 316 atexit.register(termfilter.finish)
@@ -537,6 +538,25 @@ def main(server, eventHandler, params, tf = TerminalFilter):
537 _, error = server.runCommand(["stateForceShutdown"]) 538 _, error = server.runCommand(["stateForceShutdown"])
538 main.shutdown = 2 539 main.shutdown = 2
539 try: 540 try:
541 topdir, error = server.runCommand(["getVariable", "TOPDIR"])
542 if error:
543 logger.warn("Unable to get the value of TOPDIR variable: %s" % error)
544 else:
545 lockfile = "%s/bitbake.lock" % topdir
546 _, error = server.runCommand(["unlockBitbake"])
547 if error:
548 logger.warn("Unable to unlock the file %s" % lockfile)
549 else:
550 while locktries:
551 lf = bb.utils.lockfile(lockfile, False, False)
552 if not lf:
553 time.sleep(1)
554 locktries -=1
555 else:
556 bb.utils.unlockfile(lf)
557 break
558 if not locktries:
559 logger.warn("Knotty could not lock the file ${TOPDIR}/bitbake.lock, probably locked by cooker and not unlocked yet. Immediate bitbake commands may failed")
540 summary = "" 560 summary = ""
541 if taskfailures: 561 if taskfailures:
542 summary += pluralise("\nSummary: %s task failed:", 562 summary += pluralise("\nSummary: %s task failed:",