From 6e0bb9d141438c0051c32b0d3a247915b71ccb82 Mon Sep 17 00:00:00 2001 From: Aníbal Limón Date: Tue, 4 Oct 2016 11:45:53 -0500 Subject: classes/sstate.bbclass: Enable thread lock when checkstatus MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The checkstatus function fires an event to notify bitbake UI about the progress of the task, this function is implemented using ThreadPool and is causing event lose when multiple threads tries to fire an event (writes over socket/fd). [YOCTO #10330] Signed-off-by: Aníbal Limón Signed-off-by: Richard Purdie --- meta/classes/sstate.bbclass | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass index 6f0c791fe5..172384b376 100644 --- a/meta/classes/sstate.bbclass +++ b/meta/classes/sstate.bbclass @@ -851,15 +851,19 @@ def sstate_checkhashes(sq_fn, sq_task, sq_hash, sq_hashfn, d, siginfo=False): if tasklist: bb.event.fire(bb.event.ProcessStarted("Checking sstate mirror object availability", len(tasklist)), d) + import multiprocessing nproc = min(multiprocessing.cpu_count(), len(tasklist)) + bb.event.enable_threadlock() pool = oe.utils.ThreadedPool(nproc, len(tasklist), worker_init=checkstatus_init, worker_end=checkstatus_end) for t in tasklist: pool.add_task(checkstatus, t) pool.start() pool.wait_completion() + bb.event.disable_threadlock() + bb.event.fire(bb.event.ProcessFinished("Checking sstate mirror object availability"), d) if whitelist and missing: bb.fatal('Required artifacts were unavailable - exiting') -- cgit 1.2.3-korg