From: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: ebiederm@xmission.com, roland@redhat.com, bastian@waldi.eu.org,
daniel@hozac.com, xemul@openvz.org, containers@lists.osdl.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC][PATCH 2/7][v4] Protect init from unwanted signals more
Date: Wed, 24 Dec 2008 13:11:37 -0800 [thread overview]
Message-ID: <20081224211137.GC13502@us.ibm.com> (raw)
In-Reply-To: <20081224163503.GF11593@redhat.com>
Oleg Nesterov [oleg@redhat.com] wrote:
| Or, we can do
|
| if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) &&
| handler == SIG_DFL)
| return 1;
| return sig_handler_ignored(handler, sig);
|
| because sig_handler_ignored() checks SIG_IGN too.
Yes it more optimal. I will change.
next prev parent reply other threads:[~2008-12-24 21:11 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-24 11:44 [PATCH 0/7][v4] Container-init signal semantics Sukadev Bhattiprolu
2008-12-24 11:50 ` [RFC][PATCH 1/7][v4] Remove 'handler' parameter to tracehook functions Sukadev Bhattiprolu
2008-12-24 11:50 ` [RFC][PATCH 2/7][v4] Protect init from unwanted signals more Sukadev Bhattiprolu
[not found] ` <20081224115047.GB8020-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-12-24 16:35 ` Oleg Nesterov
2008-12-24 16:35 ` Oleg Nesterov
2008-12-24 21:11 ` Sukadev Bhattiprolu [this message]
2008-12-24 11:51 ` [RFC][PATCH 3/7][v4] Define siginfo_from_ancestor_ns() Sukadev Bhattiprolu
2008-12-24 16:28 ` Oleg Nesterov
[not found] ` <20081224162823.GE11593-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2008-12-24 21:24 ` Sukadev Bhattiprolu
2008-12-24 21:24 ` Sukadev Bhattiprolu
[not found] ` <20081224212426.GD13502-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-12-24 22:03 ` Oleg Nesterov
2008-12-24 22:03 ` Oleg Nesterov
2008-12-27 20:38 ` Sukadev Bhattiprolu
2008-12-24 11:51 ` [RFC][PATCH 4/7][v4] Protect cinit from unblocked SIG_DFL signals Sukadev Bhattiprolu
2008-12-24 11:52 ` [RFC][PATCH 5/7][v4] Protect cinit from blocked fatal signals Sukadev Bhattiprolu
2008-12-24 16:09 ` Oleg Nesterov
2008-12-24 21:25 ` Sukadev Bhattiprolu
2008-12-31 0:04 ` Roland McGrath
2009-01-05 12:24 ` Oleg Nesterov
2008-12-24 11:53 ` [RFC][PATCH 6/7][v4] SI_USER: Masquerade si_pid when crossing pid ns boundary Sukadev Bhattiprolu
2008-12-24 15:43 ` Oleg Nesterov
2008-12-24 16:18 ` Oleg Nesterov
2008-12-24 21:08 ` Sukadev Bhattiprolu
2008-12-24 11:53 ` [RFC][PATCH 7/7][v4] SI_TKILL: " Sukadev Bhattiprolu
2008-12-24 15:55 ` Oleg Nesterov
2008-12-24 21:04 ` Sukadev Bhattiprolu
2008-12-24 21:34 ` Oleg Nesterov
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