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    Patch in this message
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    From: Li Zefan <lizf@cn.fujitsu.com>

    This is the same patch from v1.

    __print_hex() prints values in an array in hex (w/o '0x') (space separated)
    EX) 92 33 32 f3 ee 4d

    Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
    Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@jp.fujitsu.com>
    Signed-off-by: Kei Tokunaga <tokunaga.keiich@jp.fujitsu.com>


    ---

    linux-2.6.33-rc6-trace-kei/include/linux/ftrace_event.h | 3 +++
    linux-2.6.33-rc6-trace-kei/include/trace/ftrace.h | 3 +++
    linux-2.6.33-rc6-trace-kei/kernel/trace/trace_output.c | 15 +++++++++++++++
    3 files changed, 21 insertions(+)

    diff -puN include/linux/ftrace_event.h~ftrace_print_hex include/linux/ftrace_event.h
    --- linux-2.6.33-rc6-trace/include/linux/ftrace_event.h~ftrace_print_hex 2010-02-01 11:56:32.000000000 +0900
    +++ linux-2.6.33-rc6-trace-kei/include/linux/ftrace_event.h 2010-02-01 11:56:32.000000000 +0900
    @@ -24,6 +24,9 @@ const char *ftrace_print_flags_seq(struc
    const char *ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val,
    const struct trace_print_flags *symbol_array);

    +const char *ftrace_print_hex_seq(struct trace_seq *p,
    + const unsigned char *buf, int len);
    +
    /*
    * The trace entry - the most basic unit of tracing. This is what
    * is printed in the end as a single line in the trace output, such as:
    diff -puN include/trace/ftrace.h~ftrace_print_hex include/trace/ftrace.h
    --- linux-2.6.33-rc6-trace/include/trace/ftrace.h~ftrace_print_hex 2010-02-01 11:56:32.000000000 +0900
    +++ linux-2.6.33-rc6-trace-kei/include/trace/ftrace.h 2010-02-01 11:56:32.000000000 +0900
    @@ -321,6 +321,9 @@ ftrace_format_##name(struct ftrace_event
    ftrace_print_symbols_seq(p, value, symbols); \
    })

    +#undef __print_hex
    +#define __print_hex(buf, buf_len) ftrace_print_hex_seq(p, buf, buf_len)
    +
    #undef DECLARE_EVENT_CLASS
    #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
    static enum print_line_t \
    diff -puN kernel/trace/trace_output.c~ftrace_print_hex kernel/trace/trace_output.c
    --- linux-2.6.33-rc6-trace/kernel/trace/trace_output.c~ftrace_print_hex 2010-02-01 11:56:32.000000000 +0900
    +++ linux-2.6.33-rc6-trace-kei/kernel/trace/trace_output.c 2010-02-01 11:56:32.000000000 +0900
    @@ -355,6 +355,21 @@ ftrace_print_symbols_seq(struct trace_se
    }
    EXPORT_SYMBOL(ftrace_print_symbols_seq);

    +const char *
    +ftrace_print_hex_seq(struct trace_seq *p, const unsigned char *buf, int buf_len)
    +{
    + int i;
    + const char *ret = p->buffer + p->len;
    +
    + for (i = 0; i < buf_len; i++)
    + trace_seq_printf(p, "%s%2.2x", i == 0 ? "" : " ", buf[i]);
    +
    + trace_seq_putc(p, 0);
    +
    + return ret;
    +}
    +EXPORT_SYMBOL(ftrace_print_hex_seq);
    +
    #ifdef CONFIG_KRETPROBES
    static inline const char *kretprobed(const char *name)
    {
    _





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