0ct0pu5/moby
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Start the stack trap earlier for daemon

Browse source 
That way we can get stack dump earlier if there is something that
locks the daemon during start/restore phase.

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
This commit is contained in:
Vincent Demeester 2017-04-04 16:23:14 +02:00
parent 6b06cc54d0
commit 94d44066f3
No known key found for this signature in database
GPG key ID: 083CC6FD6EB699A3
1 changed files with 8 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
daemon/daemon.go
View file

@ -526,6 +526,14 @@ func NewDaemon(config *config.Config, registryService registry.Service, containe
}
}()
// set up SIGUSR1 handler on Unix-like systems, or a Win32 global event
// on Windows to dump Go routine stacks
stackDumpDir := config.Root
if execRoot := config.GetExecRoot(); execRoot != "" {
stackDumpDir = execRoot
}
d.setupDumpStackTrap(stackDumpDir)
if err := d.setupSeccompProfile(); err != nil {
return nil, err
}
@ -714,14 +722,6 @@ func NewDaemon(config *config.Config, registryService registry.Service, containe
engineCpus.Set(float64(info.NCPU))
engineMemory.Set(float64(info.MemTotal))
// set up SIGUSR1 handler on Unix-like systems, or a Win32 global event
// on Windows to dump Go routine stacks
stackDumpDir := config.Root
if execRoot := config.GetExecRoot(); execRoot != "" {
stackDumpDir = execRoot
}
d.setupDumpStackTrap(stackDumpDir)
return d, nil
}