Summary: | [EME] Possible deadlock when aborting a SourceBufferPrivateAVFObjC append operation | ||||||||
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Product: | WebKit | Reporter: | Jer Noble <jer.noble> | ||||||
Component: | New Bugs | Assignee: | Jer Noble <jer.noble> | ||||||
Status: | RESOLVED FIXED | ||||||||
Severity: | Normal | CC: | commit-queue, eric.carlson, ews-watchlist, rniwa, webkit-bug-importer | ||||||
Priority: | P2 | Keywords: | InRadar | ||||||
Version: | WebKit Nightly Build | ||||||||
Hardware: | Unspecified | ||||||||
OS: | Unspecified | ||||||||
Attachments: |
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Description
Jer Noble
2017-12-06 10:53:29 PST
Created attachment 328592 [details]
Patch
Comment on attachment 328592 [details] Patch Attachment 328592 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.webkit.org/results/5518010 New failing tests: webrtc/video-replace-muted-track.html Created attachment 328605 [details]
Archive of layout-test-results from ews105 for mac-elcapitan-wk2
The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews.
Bot: ews105 Port: mac-elcapitan-wk2 Platform: Mac OS X 10.11.6
(In reply to Build Bot from comment #3) > Created attachment 328605 [details] > Archive of layout-test-results from ews105 for mac-elcapitan-wk2 > > The attached test failures were seen while running run-webkit-tests on the > mac-wk2-ews. > Bot: ews105 Port: mac-elcapitan-wk2 Platform: Mac OS X 10.11.6 This test is a flakey failure locally even without my patch. Comment on attachment 328592 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=328592&action=review > Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.mm:222 > + if (!dispatch_semaphore_wait(_abortSemaphore.get(), dispatch_time(DISPATCH_TIME_NOW, NSEC_PER_MSEC * 100))) { > + dispatch_semaphore_signal(_abortSemaphore.get()); Nit: why abortSemaphore rather than _abortSemaphore? > Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.mm:243 > + if (!dispatch_semaphore_wait(_abortSemaphore.get(), dispatch_time(DISPATCH_TIME_NOW, NSEC_PER_MSEC * 100))) { > + dispatch_semaphore_signal(_abortSemaphore.get()); Ditto. Comment on attachment 328592 [details] Patch Clearing flags on attachment: 328592 Committed r225635: <https://trac.webkit.org/changeset/225635> All reviewed patches have been landed. Closing bug. |