Messages in this thread | | | Subject | Re: [PATCH 1/2] scsi: add __print_hex() to ftrace | From | Joe Perches <> | Date | Tue, 19 Jan 2010 22:56:13 -0800 |
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On Wed, 2010-01-20 at 15:43 +0900, Kei Tokunaga wrote: > diff -puN kernel/trace/trace_output.c~ftrace_print_hex kernel/trace/trace_output.c > --- linux-2.6.33-rc4-trace/kernel/trace/trace_output.c~ftrace_print_hex 2010-01-14 19:55:45.000000000 +0900 > +++ linux-2.6.33-rc4-trace-kei/kernel/trace/trace_output.c 2010-01-14 20:02:49.000000000 +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);
hex_dump_to_buffer?
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