Messages in this thread | | | Date | Thu, 4 Mar 2010 08:06:12 -0800 (PST) | From | Linus Torvalds <> | Subject | Re: [PATCH] pid_ns: zap_pid_ns_processes: use SEND_SIG_NOINFO instead of force_sig() |
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On Wed, 3 Mar 2010, Oleg Nesterov wrote: > > zap_pid_ns_processes() uses force_sig(SIGKILL) to ensure SIGKILL > will be delivered to sub-namespace inits as well. This is correct, > but we are going to change force_sig_info() semantics. > See http://bugzilla.kernel.org/show_bug.cgi?id=15395#c31 > > We can use send_sig_info(SEND_SIG_NOINFO) instead, since > 614c517d7c00af1b26ded20646b329397d6f51a1 SEND_SIG_NOINFO means > "from user" and therefore send_signal() will get the correct > from_ancestor_ns = T flag. > > Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus
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