Bruce Evans bbbb2579b4 Quick fix for hang on booting with -d. mtx_enter() was called before
curproc was initialized.  curproc == NULL was interpreted as matching
the process holding Giant...  Just skip mtx_enter() and mtx_exit() in
trap() if (curproc == NULL && cold) (&& cold for safety).
2000-09-12 18:41:56 +00:00
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