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    Subject[PATCH][4/3] IPoIB: document conversion to debugfs
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    Date
    Update IPoIB documentation now that multicast debugging files have
    moved from ipoibdebugfs to debugfs.

    Signed-off-by: Roland Dreier <roland@topspin.com>

    --- linux-export.orig/Documentation/infiniband/ipoib.txt 2005-03-31 19:07:01.000000000 -0800
    +++ linux-export/Documentation/infiniband/ipoib.txt 2005-04-01 09:43:27.122520190 -0800
    @@ -32,14 +32,13 @@
    mcast_debug_level to 1. These parameters can be controlled at
    runtime through files in /sys/module/ib_ipoib/.

    - CONFIG_INFINIBAND_IPOIB_DEBUG also enables the "ipoib_debugfs"
    + CONFIG_INFINIBAND_IPOIB_DEBUG also enables files in the debugfs
    virtual filesystem. By mounting this filesystem, for example with

    - mkdir -p /ipoib_debugfs
    - mount -t ipoib_debugfs none /ipoib_debufs
    + mount -t debugfs none /sys/kernel/debug

    - it is possible to get statistics about multicast groups from the
    - files /ipoib_debugfs/ib0_mcg and so on.
    + it is possible to get statistics about munlticast groups from the
    + files /sys/kernel/debug/ipoib/ib0_mcg and so on.

    The performance impact of this option is negligible, so it
    is safe to enable this option with debug_level set to 0 for normal
    -
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