(2013/11/24 5:16), Oleg Nesterov wrote: > The probe can dump the registers or memory, but it is not possible > to dump, say, current->pid. This patch adds the pseudo regs table, > currently it has only two methods to get current/smp_processor_id > but it can be trivially extended.
Good catch! :) > This syntax is %%pseudo-reg-name, I agree in advance with any other > naming. For this kind of use, kprobe-tracer already provides '$' prefix :) e.g. $stack, $retval etc. Please see parse_probe_vars in trace_probe.c. So, $current and $cpu is better for me. Thank you, -- Masami HIRAMATSU IT Management Research Dept. Linux Technology Center Hitachi, Ltd., Yokohama Research Laboratory E-mail: [email protected] -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
