Messages in this thread | | | Date | Mon, 5 Jan 2009 13:24:23 +0100 | From | Oleg Nesterov <> | Subject | Re: [RFC][PATCH 5/7][v4] Protect cinit from blocked fatal signals |
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On 12/30, Roland McGrath wrote: > > > > + * If @signal refers to a container-init and @signr is neither SIGKILL nor > > > + * SIGSTOP, it was queued because it was blocked when it was posted. > > > > This is not right too. It is possible that init had a handler when > > the signal was sent, and the handler was set to SIG_DFL before the > > signal was dequeued. > > do_sigaction's sig_handler_ignored() should exclude that.
Yes sure, but sig_handler_ignored(sig) can be false, it doesn't take SIGNAL_UNKILLABLE into account.
Oleg.
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