Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1263600

Re: [PATCH 0/3] signal: kill the obsolete SIGNAL_UNKILLABLE check in complete_signal()

Show all headers | View raw

On Thu, 5 Nov 2015 21:17:20 +0100 Oleg Nesterov <oleg@redhat.com> wrote:

> On 11/05, Oleg Nesterov wrote:
> >
> > Cough... and on the second thought this patch needs v2. Sorry Andrew, please
> > drop signal-kill-the-obsolete-signal_unkillable-check-in-complete_signal.patch
> > I'll send the updated version.
> >
> > With this patch the parent namespace can use any fatal signal (not only SIGKILL)
> > to kill the init process in container. I do not think this is actually bad, but
> > in any case this should not silently come as a side effect. And this is not
> > consistent with SIGNAL_UNKILLABLE/sig_kernel_only() check in get_signal().
> >
> > Most probably I will just resend this patch as 2/2, while 1/2 will change
> > sig_task_ignored() because afaics it is not actually right too (albeit not
> > really buggy).
> 
> So this replaces
> signal-kill-the-obsolete-signal_unkillable-check-in-complete_signal.patch
> 2/3 is actually the same change, just the changelog was updated.

It's awfully late.  Do you see any reason why we should jam this into 4.4?
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH 0/3] signal: kill the obsolete SIGNAL_UNKILLABLE check in  complete_signal() Oleg Nesterov <oleg@redhat.com> - 2015-11-05 20:30 +0100
  [PATCH v2 1/3] signal: change sig_task_ignored(force) to take  sig_kernel_only() into account Oleg Nesterov <oleg@redhat.com> - 2015-11-05 20:30 +0100
  [PATCH v2 2/3] signal: kill the obsolete SIGNAL_UNKILLABLE check  in complete_signal() Oleg Nesterov <oleg@redhat.com> - 2015-11-05 20:30 +0100
  Re: [PATCH 0/3] signal: kill the obsolete SIGNAL_UNKILLABLE check  in complete_signal() Andrew Morton <akpm@linux-foundation.org> - 2015-11-06 00:40 +0100
    Re: [PATCH 0/3] signal: kill the obsolete SIGNAL_UNKILLABLE check  in complete_signal() Oleg Nesterov <oleg@redhat.com> - 2015-11-06 14:40 +0100
      Re: [PATCH 0/3] signal: kill the obsolete SIGNAL_UNKILLABLE check  in complete_signal() Oleg Nesterov <oleg@redhat.com> - 2015-11-06 19:30 +0100

csiph-web