From: Oleg Nesterov <oleg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Sukadev Bhattiprolu
<sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Linux Containers
<containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Daniel Lezcano <dlezcano-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>,
roland-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org
Subject: Re: [PATCH 2/4] signals: send_signal: use si_fromuser() to detect from_ancestor_ns
Date: Mon, 5 Oct 2009 21:55:44 +0200 [thread overview]
Message-ID: <20091005195544.GA5377@redhat.com> (raw)
In-Reply-To: <20091005194415.GA4560-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
On 10/05, Oleg Nesterov wrote:
>
> On 10/05, Sukadev Bhattiprolu wrote:
> >
> > Oleg Nesterov [oleg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org] wrote:
>
> > | So, imho this patch also fixes this case by accident,
> >
> > This part I am not sure. But as mentioned above, from_ancestor_ns is 0
> > and the SIGKILL will not queued right ?
>
> Yes, you are right, see above.
>
> I meant, it fixes the from-user logic, not from_ancestor_ns logic.
Hmm. When I re-read that email, I do not understand any longer
what I reallly meant when I said "this patch also fixes this case" :)
Anyway, you are right, thanks for correcting me.OH
Oleg.
WARNING: multiple messages have this Message-ID (diff)
From: Oleg Nesterov <oleg@redhat.com>
To: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Daniel Lezcano <dlezcano@fr.ibm.com>,
Sukadev Bhattiprolu <sukadev@us.ibm.com>,
Linux Containers <containers@lists.osdl.org>,
roland@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/4] signals: send_signal: use si_fromuser() to detect from_ancestor_ns
Date: Mon, 5 Oct 2009 21:55:44 +0200 [thread overview]
Message-ID: <20091005195544.GA5377@redhat.com> (raw)
In-Reply-To: <20091005194415.GA4560@redhat.com>
On 10/05, Oleg Nesterov wrote:
>
> On 10/05, Sukadev Bhattiprolu wrote:
> >
> > Oleg Nesterov [oleg@redhat.com] wrote:
>
> > | So, imho this patch also fixes this case by accident,
> >
> > This part I am not sure. But as mentioned above, from_ancestor_ns is 0
> > and the SIGKILL will not queued right ?
>
> Yes, you are right, see above.
>
> I meant, it fixes the from-user logic, not from_ancestor_ns logic.
Hmm. When I re-read that email, I do not understand any longer
what I reallly meant when I said "this patch also fixes this case" :)
Anyway, you are right, thanks for correcting me.OH
Oleg.
next prev parent reply other threads:[~2009-10-05 19:55 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-02 14:05 pidns : PR_SET_PDEATHSIG + SIGKILL regression Daniel Lezcano
[not found] ` <4AC608BE.9020805-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>
2009-10-02 15:47 ` Serge E. Hallyn
[not found] ` <20091002154702.GB26864-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-10-03 0:39 ` Sukadev Bhattiprolu
[not found] ` <20091003003929.GA20034-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-10-03 2:52 ` Oleg Nesterov
2009-10-03 17:10 ` Sukadev Bhattiprolu
2009-10-03 17:10 ` Sukadev Bhattiprolu
[not found] ` <20091003171029.GA30442-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-10-04 2:18 ` [PATCH 0/4] Was: " Oleg Nesterov
2009-10-04 2:18 ` Oleg Nesterov
[not found] ` <20091004021844.GA21006-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-10-04 2:19 ` [PATCH 1/4] signals: SEND_SIG_NOINFO should be considered as SI_FROMUSER() Oleg Nesterov
2009-10-04 2:19 ` Oleg Nesterov
[not found] ` <20091004021918.GB21006-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-10-04 2:25 ` Oleg Nesterov
2009-10-04 2:25 ` Oleg Nesterov
2009-10-05 17:58 ` Sukadev Bhattiprolu
2009-10-05 17:58 ` Sukadev Bhattiprolu
[not found] ` <20091005175855.GB30442-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-10-05 18:39 ` Oleg Nesterov
2009-10-05 18:39 ` Oleg Nesterov
2009-10-06 0:09 ` Sukadev Bhattiprolu
2009-10-06 0:09 ` Sukadev Bhattiprolu
2009-10-06 7:31 ` Roland McGrath
2009-10-06 7:31 ` Roland McGrath
[not found] ` <20091006073100.4184128-nL1rrgvulkc2UH6IwYuUx0EOCMrvLtNR@public.gmane.org>
2009-10-06 13:37 ` Oleg Nesterov
2009-10-06 13:37 ` Oleg Nesterov
[not found] ` <20091006133732.GB8628-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-10-06 17:57 ` Roland McGrath
2009-10-06 17:57 ` Roland McGrath
[not found] ` <20091006175705.6547A22-nL1rrgvulkc2UH6IwYuUx0EOCMrvLtNR@public.gmane.org>
2009-10-07 11:30 ` Oleg Nesterov
2009-10-07 11:30 ` Oleg Nesterov
[not found] ` <20091007113049.GA3421-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-10-08 1:57 ` Roland McGrath
2009-10-08 1:57 ` Roland McGrath
2009-10-04 2:19 ` [PATCH 2/4] signals: send_signal: use si_fromuser() to detect from_ancestor_ns Oleg Nesterov
2009-10-04 2:19 ` Oleg Nesterov
[not found] ` <20091004021954.GC21006-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-10-05 18:12 ` Sukadev Bhattiprolu
2009-10-05 18:12 ` Sukadev Bhattiprolu
[not found] ` <20091005181255.GE30442-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-10-05 18:25 ` Oleg Nesterov
2009-10-05 18:25 ` Oleg Nesterov
[not found] ` <20091005182536.GA943-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-10-05 19:37 ` Sukadev Bhattiprolu
2009-10-05 19:37 ` Sukadev Bhattiprolu
[not found] ` <20091005193738.GF30442-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-10-05 19:44 ` Oleg Nesterov
2009-10-05 19:44 ` Oleg Nesterov
[not found] ` <20091005194415.GA4560-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-10-05 19:55 ` Oleg Nesterov [this message]
2009-10-05 19:55 ` Oleg Nesterov
2009-10-06 0:06 ` Sukadev Bhattiprolu
2009-10-06 0:06 ` Sukadev Bhattiprolu
[not found] ` <20091006000631.GA4390-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-10-06 1:09 ` Oleg Nesterov
2009-10-06 1:09 ` Oleg Nesterov
[not found] ` <20091006010956.GA28233-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-10-06 2:34 ` Sukadev Bhattiprolu
2009-10-06 2:34 ` Sukadev Bhattiprolu
[not found] ` <20091006023401.GA10132-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-10-06 13:18 ` Oleg Nesterov
2009-10-06 13:18 ` Oleg Nesterov
[not found] ` <20091006131821.GA8628-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-10-06 18:01 ` Roland McGrath
2009-10-06 18:01 ` Roland McGrath
2009-10-06 0:16 ` Sukadev Bhattiprolu
2009-10-06 0:16 ` Sukadev Bhattiprolu
2009-10-04 2:20 ` [PATCH 3/4] signals: cosmetic, collect_signal: use SI_USER Oleg Nesterov
2009-10-04 2:20 ` Oleg Nesterov
[not found] ` <20091004022021.GD21006-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-10-05 18:03 ` Sukadev Bhattiprolu
2009-10-05 18:03 ` Sukadev Bhattiprolu
2009-10-04 2:20 ` [PATCH 4/4] signals: kill force_sig_specific() Oleg Nesterov
2009-10-04 2:20 ` Oleg Nesterov
[not found] ` <20091004022050.GE21006-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-10-05 18:04 ` Sukadev Bhattiprolu
2009-10-05 18:04 ` Sukadev Bhattiprolu
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