On Fri, 30 Jan 2015 11:08:19 +0100 (CET) Miroslav Benes <[email protected]> wrote:
> Anyway I think the problem is the opposite. There should be no > ftrace_ops_list_func for dynamic trampoline. See below, please... > > > I think so. One thing is the code above. And verification in > next-20150130 in qemu, CONFIG_PREEMPT=n,... > > I livepatched /proc/cmdline and there is no other tracing involved > > dsc1:~ # cat /sys/kernel/debug/tracing/enabled_functions > cmdline_proc_show (1) R I tramp: 0xffffffffa0004000 > ->ftrace_ops_list_func+0x0/0x1a0 > dsc1:~ > > I think that there should be direct call to the callback function (new > cmdline_proc_show). > Ah, OK I see the issue. Yeah, it shouldn't be that way. I'll have to fix that. Thanks, -- Steve -- 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/
