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    Subject[ 09/10] [Suspend2] Append module debug info to a buffer.
    Date

    Append the (textual) debugging output of each non-disabled module to a
    buffer. This output should be short, so we don't get carried away
    supporting multiple pages of output.

    Signed-off-by: Nigel Cunningham <nigel@suspend2.net>

    kernel/power/modules.c | 24 ++++++++++++++++++++++++
    1 files changed, 24 insertions(+), 0 deletions(-)

    diff --git a/kernel/power/modules.c b/kernel/power/modules.c
    index 63f9dbb..9c27957 100644
    --- a/kernel/power/modules.c
    +++ b/kernel/power/modules.c
    @@ -57,6 +57,30 @@ struct suspend_module_ops *find_module_g
    return found_module;
    }

    +/*
    + * print_module_debug_info
    + * Functionality : Get debugging info from modules into a buffer.
    + */
    +int print_module_debug_info(char *buffer, int buffer_size)
    +{
    + struct suspend_module_ops *this_module;
    + int len = 0;
    +
    + list_for_each_entry(this_module, &suspend_modules, module_list) {
    + if (this_module->disabled)
    + continue;
    + if (this_module->print_debug_info) {
    + int result;
    + result = this_module->print_debug_info(buffer + len,
    + buffer_size - len);
    + len += result;
    + }
    + }
    +
    + return len;
    +}
    +
    +/*
    * suspend_register_module
    *
    * Register a module.
    --
    Nigel Cunningham nigel at suspend2 dot net
    -
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