moby/daemon/debugtrap_unix.go
Christopher Jones 069fdc8a08
[project] change syscall to /x/sys/unix|windows
Changes most references of syscall to golang.org/x/sys/
Ones aren't changes include, Errno, Signal and SysProcAttr
as they haven't been implemented in /x/sys/.

Signed-off-by: Christopher Jones <tophj@linux.vnet.ibm.com>

[s390x] switch utsname from unsigned to signed

per 33267e036f
char in s390x in the /x/sys/unix package is now signed, so
change the buildtags

Signed-off-by: Christopher Jones <tophj@linux.vnet.ibm.com>
2017-07-11 08:00:32 -04:00

27 lines
528 B
Go

// +build !windows
package daemon
import (
"os"
"os/signal"
"github.com/Sirupsen/logrus"
stackdump "github.com/docker/docker/pkg/signal"
"golang.org/x/sys/unix"
)
func (d *Daemon) setupDumpStackTrap(root string) {
c := make(chan os.Signal, 1)
signal.Notify(c, unix.SIGUSR1)
go func() {
for range c {
path, err := stackdump.DumpStacks(root)
if err != nil {
logrus.WithError(err).Error("failed to write goroutines dump")
} else {
logrus.Infof("goroutine stacks written to %s", path)
}
}
}()
}