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start: use SIGUSR1 for start signal #888

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start: use SIGUSR1 for start signal #888

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7 changes: 4 additions & 3 deletions libcontainer/container_linux.go
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Original file line number Diff line number Diff line change
Expand Up @@ -29,9 +29,10 @@ import (

const stdioFdCount = 3

// InitContinueSignal is used to signal the container init process to
// start the users specified process after the container create has finished.
const InitContinueSignal = syscall.SIGCONT
// InitContinueSignal is used to signal the container init process to start the
// users specified process after the container create has finished. We can't
// use SIGCONT, because Go < 1.6 would not allow us to wait for that signal.
const InitContinueSignal = syscall.SIGUSR1

type linuxContainer struct {
id string
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