Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1225365

Re: [REPOST PATCH] ftrace: Remove the unused variant ftrace_update_time

Show all headers | View raw

On Tue, 15 Sep 2015 23:37:39 +0800
Minfei Huang <mnfhuang@gmail.com> wrote:

 
> I think the variant ftrace_update_time is not used any more. Previously,
> it is used to print the time how long ftrace will spend to update the
> code in fucntion ftraced. 

Yes, I know what it measures. It's been on my todo list to export that
out to userspace, as it is an interesting metric.

> 
> > 
> > Maybe add it to the dyn_ftrace_total_info file?
> > 
> 
> This file only uses the variant ftrace_update_tot_cnt which is stored
> the updated function number.

But we can add to that file with a space delimited output.

-- Steve

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[REPOST PATCH] ftrace: Remove the unused variant ftrace_update_time Minfei Huang <mhuang@redhat.com> - 2015-09-15 09:10 +0200
  Re: [REPOST PATCH] ftrace: Remove the unused variant  ftrace_update_time Steven Rostedt <rostedt@goodmis.org> - 2015-09-15 15:40 +0200
    Re: [REPOST PATCH] ftrace: Remove the unused variant  ftrace_update_time Minfei Huang <mnfhuang@gmail.com> - 2015-09-15 17:40 +0200
      Re: [REPOST PATCH] ftrace: Remove the unused variant  ftrace_update_time Steven Rostedt <rostedt@goodmis.org> - 2015-09-15 18:00 +0200
        Re: [REPOST PATCH] ftrace: Remove the unused variant  ftrace_update_time Minfei Huang <mnfhuang@gmail.com> - 2015-09-15 18:10 +0200
          Re: [REPOST PATCH] ftrace: Remove the unused variant  ftrace_update_time Steven Rostedt <rostedt@goodmis.org> - 2015-09-15 18:20 +0200
            Re: [REPOST PATCH] ftrace: Remove the unused variant  ftrace_update_time Minfei Huang <mnfhuang@gmail.com> - 2015-09-15 18:40 +0200
              Re: [REPOST PATCH] ftrace: Remove the unused variant  ftrace_update_time Steven Rostedt <rostedt@goodmis.org> - 2015-09-15 19:10 +0200
                Re: [REPOST PATCH] ftrace: Remove the unused variant  ftrace_update_time Minfei Huang <mnfhuang@gmail.com> - 2015-09-16 04:20 +0200

csiph-web