On Sun, 24 Nov 2013 16:32:53 +0900, Masami Hiramatsu wrote: > (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.
Agreed. Thanks, Namhyung -- 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/
