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Fix race between execdriver.Kill and execdriver.Run

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Signed-off-by: Alexander Morozov <lk4d4@docker.com>
This commit is contained in:
Alexander Morozov 2015-05-11 13:23:50 -07:00
parent e66ad40c4e
commit ca7219f5da
1 changed files with 2 additions and 0 deletions
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2
daemon/execdriver/native/driver.go
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@ -245,7 +245,9 @@ func waitInPIDHost(p *libcontainer.Process, c libcontainer.Container) func() (*o
}
func (d *driver) Kill(c *execdriver.Command, sig int) error {
d.Lock()
active := d.activeContainers[c.ID]
d.Unlock()
if active == nil {
return fmt.Errorf("active container for %s does not exist", c.ID)
}