Issues

• aarch64: LISTLESS store in queue invoke can land after the queue is re-enqueued

  swiftlang/swift-corelibs-libdispatch#963 · Filter by author sinoru opened on Sep 25, 2026

• Version windows builds

  Windows
  Task

  swiftlang/swift-corelibs-libdispatch#950 · Filter by author compnerd opened on Jul 21, 2026

• Use-after-free in epoll muxnote bookkeeping under concurrent FileHandle.readabilityHandler teardown (Linux)

  swiftlang/swift-corelibs-libdispatch#949 · Filter by author rintaro opened on Jul 10, 2026
  2

• DispatchData.init(bytesNoCopy:deallocator:) with anything other than Deallocator.custom crashes with SEGV_ACCERR

  swiftlang/swift-corelibs-libdispatch#947 · Filter by author dblsaiko opened on Jul 1, 2026
  3

• C++23 <stdatomic.h> is incompatible with libdispatch's _Atomic shim

  swiftlang/swift-corelibs-libdispatch#940 · Filter by author bc-lee opened on Apr 27, 2026

• MSVC ARM64 miscompile in libdispatch needs to be reverted with a fix

  Windows
  swiftlang/swift-corelibs-libdispatch#929 · Filter by author compnerd opened on Feb 9, 2026

• Is the content of the INSTALL.md file outdated?

  swiftlang/swift-corelibs-libdispatch#928 · Filter by author xiaoleitongxue opened on Feb 5, 2026
  1

• Add a CODEOWNERS file to this repo

  swiftlang/swift-corelibs-libdispatch#919 · Filter by author parispittman opened on Jan 6, 2026

• Add Sendable conformance to DispatchWorkItemsFlags and DispatchQueue

  swiftlang/swift-corelibs-libdispatch#910 · Filter by author alephao opened on Sep 17, 2025

• libdispatch compiled without frame pointers in at least in Swift 6.2, 6.1 and 6.0 on x86_64

  swiftlang/swift-corelibs-libdispatch#909 · Filter by author weissi opened on Sep 17, 2025
  2

• class DispatchSerialQueue not available under Linux

  swiftlang/swift-corelibs-libdispatch#848 · Filter by author mman opened on Oct 9, 2024
  1

• DispatchQoS and DispatchSpecificKey should have consistent Sendable conformances between macOS and linux

  swiftlang/swift-corelibs-libdispatch#847 · Filter by author tayloraswift opened on Oct 1, 2024
  1

• DispatchQueue.main is not bound to main thread on Windows

  LinuxWindows
  swiftlang/swift-corelibs-libdispatch#846 · Filter by author HeMet opened on Sep 20, 2024
  1

• bug: DispatchSpecificKey missing conditional Sendable annotation

  swiftlang/swift-corelibs-libdispatch#845 · Filter by author mman opened on Sep 17, 2024

• Occasional swiftc crash on Windows, "disposed a muxnote with an active thread"

  Windows
  swiftlang/swift-corelibs-libdispatch#844 · Filter by author z2oh opened on Sep 16, 2024
  1

• Re-adding dispatch source for socket file descriptors results in reuse and incorrect update of dispatch_muxnote_t on Ubuntu, Android, and Windows

  AndroidLinuxWindows
  swiftlang/swift-corelibs-libdispatch#833 · Filter by author hmelder opened on Jul 2, 2024
  5

• DispatchIO.read spinning while pipe is open on Windows

  Windows
  swiftlang/swift-corelibs-libdispatch#820 · Filter by author DimaKozhinov opened on Mar 6, 2024
  45

• Test dispatch_after flakiness

  Windows
  swiftlang/swift-corelibs-libdispatch#818 · Filter by author hjyamauchi opened on Feb 28, 2024

• bug: There is no way to get current queue / current queue label under Linux

  swiftlang/swift-corelibs-libdispatch#813 · Filter by author mman opened on Feb 14, 2024
  2

• GitHub Releases

  swiftlang/swift-corelibs-libdispatch#800 · Filter by author hmelder opened on Nov 19, 2023
  12

• Implementing an alternative to Block_copy

  swiftlang/swift-corelibs-libdispatch#795 · Filter by author williamcotton opened on Jun 6, 2023

• DispatchTime.distance(to:) is not implemented

  swiftlang/swift-corelibs-libdispatch#786 · Filter by author stevenbrix opened on Apr 8, 2023

• Linux: DispatchTimeInterval not Equatable

  Linux
  swiftlang/swift-corelibs-libdispatch#834 · Filter by author mickeyl opened on Mar 23, 2023

• Add Sendable conformances to thread-safe types

  swiftlang/swift-corelibs-libdispatch#779 · Filter by author fumoboy007 opened on Feb 9, 2023
  1

• [SR-15545] Linux: DispatchTime's advanced() is not implemented

  bugFoundationlibdispatchLinux
  swiftlang/swift-corelibs-libdispatch#601 · Filter by author mickeyl opened on Dec 1, 2021
  1