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    SubjectRe: [PATCH] user namespace: make signal.c respect user namespaces
    On 09/23, Serge E. Hallyn wrote:
    >
    > It looks like I can fix all the
    > cases

    except ptrace_signal(). Although we can simply ignore this case, imho.

    > at send_signal()

    Yes, I was thinking about this too but didn't have the time to check
    if this can really work.

    > by checking whether si_fromuser(info)

    I am not sure... sys_rt_queueinfo() is nasty. Plus we have to handle
    the "fromkernel" case too. May be we can ignore this too.

    Oleg.



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