Bug 240006 depends on one bug:

•    240006: [GTK][WPE] Expensive atomic operations, overabundant semaphore signaling in GPUProcess streaming IPC [NEW; assigned to webkit-unassigned]
  •    239895: IPC stream send is slow due to semaphore signal if receiver is faster than sender [RESOLVED FIXED; assigned to kkinnunen]

Bug 240006 blocks one bug:

•    240006: [GTK][WPE] Expensive atomic operations, overabundant semaphore signaling in GPUProcess streaming IPC [NEW; assigned to webkit-unassigned]
  •    238593: [GTK][WPE] GPUProcess support [NEW; assigned to webkit-unassigned]