diff for duplicates of <87boax4axy.fsf@xmission.com> diff --git a/a/1.txt b/N1/1.txt index a8c2747..51fd3f2 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,21 +1,21 @@ -"Michael Kerrisk (man-pages)" <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> writes: +"Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com> writes: > On Tue, Mar 5, 2013 at 7:41 AM, Eric W. Biederman <ebiederm@xmission.com> wrote: ->> "Michael Kerrisk (man-pages)" <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> writes: +>> "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com> writes: >> >>> Eric, >>> >>> On Mon, Mar 4, 2013 at 6:52 PM, Eric W. Biederman ->>> <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> wrote: ->>>> "Michael Kerrisk (man-pages)" <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> writes: +>>> <ebiederm@xmission.com> wrote: +>>>> "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com> writes: >>>> >>>>> On Fri, Mar 1, 2013 at 4:35 PM, Eric W. Biederman ->>> <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> wrote: ->>>>>> "Michael Kerrisk (man-pages)" <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> writes: +>>> <ebiederm@xmission.com> wrote: +>>>>>> "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com> writes: >>>>>> >>>>>>> Hi Rob, >>>>>>> ->>>>>>> On Fri, Mar 1, 2013 at 5:01 AM, Rob Landley <rob-VoJi6FS/r0vR7s880joybQ@public.gmane.org> +>>>>>>> On Fri, Mar 1, 2013 at 5:01 AM, Rob Landley <rob@landley.net> >>> wrote: >>>>>>>> On 02/28/2013 05:24:07 AM, Michael Kerrisk (man-pages) wrote: >>> [...] @@ -133,17 +133,17 @@ and that no one cares (except so far to document what is going on). The fundamental goal of these checks it to just not allow the cases that are too strange to think about. -From a technical point of view CLONE_THREAD requires being in the same +>From a technical point of view CLONE_THREAD requires being in the same PID namespace so you can send signals to other threads in your process, and you need to see in proc all of the threads of your process. -From a technical point of view CLONE_SIGHAND requries being in the same +>From a technical point of view CLONE_SIGHAND requries being in the same PID namespace because we need to know how to encode the PID of the sending process at the time a signal is enqueued in the destination queue. A signal queue shared by processes in multiple PID namespaces will defeat that. -From a technical point of view CLONE_VM requires all of the threads to +>From a technical point of view CLONE_VM requires all of the threads to be in a PID namespace, because from the point of view of coredump code if two processes share the same address space they are threads and will be core dumped together. When a coredump is written the pid of each @@ -173,7 +173,3 @@ Or will it just work without requiring anything special and I can allow it. Eric --- -To unsubscribe from this list: send the line "unsubscribe linux-man" in -the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org -More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/a/content_digest b/N1/content_digest index b5b2f5f..1fbc5b8 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -7,35 +7,34 @@ "ref\0CAKgNAkjYmvjMzC+nYqsjHf4bQn2ZwdE5wawoP2p32ZSo+0dfcQ@mail.gmail.com\0" "ref\087r4jucprp.fsf@xmission.com\0" "ref\0CAKgNAkgqE7owqsmD+9-9fZtzMQ76H53a+Aat0CH670jNTUfbFA@mail.gmail.com\0" - "ref\0CAKgNAkgqE7owqsmD+9-9fZtzMQ76H53a+Aat0CH670jNTUfbFA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org\0" - "From\0ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org (Eric W. Biederman)\0" + "From\0ebiederm@xmission.com (Eric W. Biederman)\0" "Subject\0Re: For review: pid_namespaces(7) man page\0" "Date\0Tue, 05 Mar 2013 16:40:57 -0800\0" - "To\0mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org\0" - "Cc\0Rob Landley <rob-VoJi6FS/r0vR7s880joybQ@public.gmane.org>" - linux-man <linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> - Linux Containers <containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org> - " lkml <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>\0" + "To\0mtk.manpages@gmail.com\0" + "Cc\0Rob Landley <rob@landley.net>" + linux-man <linux-man@vger.kernel.org> + Linux Containers <containers@lists.linux-foundation.org> + " lkml <linux-kernel@vger.kernel.org>\0" "\00:1\0" "b\0" - "\"Michael Kerrisk (man-pages)\" <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> writes:\n" + "\"Michael Kerrisk (man-pages)\" <mtk.manpages@gmail.com> writes:\n" "\n" "> On Tue, Mar 5, 2013 at 7:41 AM, Eric W. Biederman <ebiederm@xmission.com> wrote:\n" - ">> \"Michael Kerrisk (man-pages)\" <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> writes:\n" + ">> \"Michael Kerrisk (man-pages)\" <mtk.manpages@gmail.com> writes:\n" ">>\n" ">>> Eric,\n" ">>>\n" ">>> On Mon, Mar 4, 2013 at 6:52 PM, Eric W. Biederman\n" - ">>> <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> wrote:\n" - ">>>> \"Michael Kerrisk (man-pages)\" <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> writes:\n" + ">>> <ebiederm@xmission.com> wrote:\n" + ">>>> \"Michael Kerrisk (man-pages)\" <mtk.manpages@gmail.com> writes:\n" ">>>>\n" ">>>>> On Fri, Mar 1, 2013 at 4:35 PM, Eric W. Biederman\n" - ">>> <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> wrote:\n" - ">>>>>> \"Michael Kerrisk (man-pages)\" <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> writes:\n" + ">>> <ebiederm@xmission.com> wrote:\n" + ">>>>>> \"Michael Kerrisk (man-pages)\" <mtk.manpages@gmail.com> writes:\n" ">>>>>>\n" ">>>>>>> Hi Rob,\n" ">>>>>>>\n" - ">>>>>>> On Fri, Mar 1, 2013 at 5:01 AM, Rob Landley <rob-VoJi6FS/r0vR7s880joybQ@public.gmane.org>\n" + ">>>>>>> On Fri, Mar 1, 2013 at 5:01 AM, Rob Landley <rob@landley.net>\n" ">>> wrote:\n" ">>>>>>>> On 02/28/2013 05:24:07 AM, Michael Kerrisk (man-pages) wrote:\n" ">>> [...]\n" @@ -153,17 +152,17 @@ "fundamental goal of these checks it to just not allow the cases that\n" "are too strange to think about.\n" "\n" - "From a technical point of view CLONE_THREAD requires being in the same\n" + ">From a technical point of view CLONE_THREAD requires being in the same\n" "PID namespace so you can send signals to other threads in your process,\n" "and you need to see in proc all of the threads of your process.\n" "\n" - "From a technical point of view CLONE_SIGHAND requries being in the same\n" + ">From a technical point of view CLONE_SIGHAND requries being in the same\n" "PID namespace because we need to know how to encode the PID of the\n" "sending process at the time a signal is enqueued in the destination\n" "queue. A signal queue shared by processes in multiple PID namespaces\n" "will defeat that.\n" "\n" - "From a technical point of view CLONE_VM requires all of the threads to\n" + ">From a technical point of view CLONE_VM requires all of the threads to\n" "be in a PID namespace, because from the point of view of coredump code\n" "if two processes share the same address space they are threads and will\n" "be core dumped together. When a coredump is written the pid of each\n" @@ -192,10 +191,6 @@ "Or will it just work without requiring anything special and I can allow\n" "it.\n" "\n" - "Eric\n" - "--\n" - "To unsubscribe from this list: send the line \"unsubscribe linux-man\" in\n" - "the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org\n" - More majordomo info at http://vger.kernel.org/majordomo-info.html + Eric -8e4a87a919cc3a4804db2ed6ab76df6c9367a47969550ae2023e4905ddeb5885 +51d289c33419cf67eb54a1eac2e7a41450f26a3da34f3a4fe810a4e042f02dcc
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