Comment 5 for bug 1098729

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Erik de Castro Lopo (erikd) wrote :

At the top of function cpu_unlink_tb() in translate-all.c:

  /* FIXME: TB unchaining isn't SMP safe. For now just ignore the
       problem and hope the cpu will stop of its own accord. For userspace
       emulation this often isn't actually as bad as it sounds. Often
       signals are used primarily to interrupt blocking syscalls. */