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    SubjectRe: [PATCH 0/6] [KBUILD] configuration system improvements
    Randy Dunlap wrote:
    > Cheng Renquan wrote:
    >> On Mon, Mar 2, 2009 at 11:42 AM, Randy Dunlap <randy.dunlap@oracle.com> wrote:
    >>> Cheng Renquan wrote:
    >>>> This group of patches improve the usability of kernel configuration system,
    >>>> mainly,
    >>>>
    >>>> 1. add symbol's value shown accompanied in config item's help message;
    >>>> 2. move the real plumbing functions code from mconf.c to menu.c, make them
    >>>> be able to be shared with other configuration methods;
    >>>> 3. add "symbol's value shown" support for gconfig/xconfig/config;
    >>>>
    >>>> 0001--KBUILD-add-symbol-value-to-help-find-the-real-depe.patch
    >>>> 0002--KBUILD-add-menu_get_ext_help-function-to-display-m.patch
    >>>> 0003--KBUILD-menuconfig-improvements.patch
    >>>> 0004--KBUILD-make-use-of-menu_get_ext_help-in-gconfig.patch
    >>>> 0005--KBUILD-make-use-of-menu_get_ext_help-in-qconfig.patch
    >>>> 0006--KBUILD-make-use-of-menu_get_ext_help-in-make-conf.patch
    >>>>
    >>>> I found gconfig still lack of "search by symbol" support, and that would be
    >>>> in another patch.
    >>>>
    >>>> Request for comments, thanks.
    >>> Hi,
    >>>
    >>> I still like this idea a lot. However, with "make gconfig" I am
    >>> seeing a segfault when I click on "Firmware Drivers" in the main menu.
    >>> I only see this with these patches applied.
    >>>
    >>> Other than that, they look good to me.
    >>>
    >>>
    >>> Here's the gconfig info:
    >>> rddunlap@chimera:linux-2.6.29-rc6-git5> make ARCH=x86_64 O=xx64 gconfig &
    >>> [1] 10722
    >>> rddunlap@chimera:linux-2.6.29-rc6-git5> GEN /local/linsrc/tmp/linux-2.6.29-rc6-git5/xx64/Makefile
    >>> scripts/kconfig/gconf arch/x86/Kconfig
    >>> make[2]: *** [gconfig] Segmentation fault
    >>> make[1]: *** [gconfig] Error 2
    >>> make: *** [sub-make] Error
    >>>
    >>>
    >>> and from the kernel log:
    >>>
    >>> gconf[10868]: segfault at 0000000000000070 rip 00000000004111b6 rsp 00007ffff67cd6f0 error 4
    >> Could you tell what distribution are you using? The versions of your
    >> glibc, gtk+2.0, and glibc? If you can correctly build other gtk+
    >> programs?
    >
    > This is on OpenSUSE 10.3 on x86_64.
    >
    > glibc-2.6.1-18
    > gtk2-2.12.0-5
    >
    > I don't know that I have any other gtk+ programs.
    >
    >> I have developed these patches on default Fedora 10 i686, it runs
    >> well, and today I have tested it under a latest Gentoo x86_64 desktop,
    >> all seems run well here.
    >
    > Here's a backtrace from gdb. gconfig was built without -d, however.

    Here's a better backtrace; gconfig was built with -g (not -d ??!?).

    Program received signal SIGSEGV, Segmentation fault.
    0x00000000004111b6 in get_symbol_str ()
    (gdb) #0 0x00000000004111b6 in get_symbol_str ()
    #1 0x0000000000408acb in on_treeview2_cursor_changed (
    treeview=<value optimized out>, user_data=<value optimized out>)
    at /local/linsrc/tmp/linux-2.6.29-rc6-git5/scripts/kconfig/gconf.c:461
    #2 0x00002b61af79bd2f in g_closure_invoke ()
    from /usr/lib64/libgobject-2.0.so.0
    #3 0x00002b61af7ae1fd in ?? () from /usr/lib64/libgobject-2.0.so.0
    #4 0x00002b61af7afc55 in g_signal_emit_valist ()
    from /usr/lib64/libgobject-2.0.so.0
    #5 0x00002b61af7b0043 in g_signal_emit () from /usr/lib64/libgobject-2.0.so.0
    #6 0x00002b61ae31bada in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
    #7 0x00002b61ae3225de in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
    #8 0x00002b61ae22dbbf in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
    #9 0x00002b61af79bd2f in g_closure_invoke ()
    from /usr/lib64/libgobject-2.0.so.0
    #10 0x00002b61af7ae5f6 in ?? () from /usr/lib64/libgobject-2.0.so.0
    #11 0x00002b61af7af989 in g_signal_emit_valist ()
    from /usr/lib64/libgobject-2.0.so.0
    #12 0x00002b61af7b0043 in g_signal_emit () from /usr/lib64/libgobject-2.0.so.0
    #13 0x00002b61ae334ff5 in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
    #14 0x00002b61ae226ef2 in gtk_propagate_event ()
    from /usr/lib64/libgtk-x11-2.0.so.0
    #15 0x00002b61ae227e95 in gtk_main_do_event ()
    from /usr/lib64/libgtk-x11-2.0.so.0
    #16 0x00002b61aea307bc in ?? () from /usr/lib64/libgdk-x11-2.0.so.0
    #17 0x00002b61afe0c064 in g_main_context_dispatch ()
    from /usr/lib64/libglib-2.0.so.0
    #18 0x00002b61afe0f35d in ?? () from /usr/lib64/libglib-2.0.so.0
    #19 0x00002b61afe0f657 in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0
    #20 0x00002b61ae228263 in gtk_main () from /usr/lib64/libgtk-x11-2.0.so.0
    #21 0x000000000040a7c5 in main (ac=2, av=0x7ffffd048228)
    at /local/linsrc/tmp/linux-2.6.29-rc6-git5/scripts/kconfig/gconf.c:1609


    --
    ~Randy


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