Messages in this thread | | | Date | Tue, 1 May 2018 14:42:48 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCH 11/21] trace: Use -mcount-record for dynamic ftrace |
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On Thu, 30 Nov 2017 19:22:33 -0500 Steven Rostedt <rostedt@goodmis.org> wrote:
> On Mon, 27 Nov 2017 13:34:13 -0800 > Andi Kleen <andi@firstfloor.org> wrote: > > > From: Andi Kleen <ak@linux.intel.com> > > > > gcc 5 supports a new -mcount-record option to generate ftrace > > tables directly. This avoids the need to run record_mcount > > manually. > > > > Use this option when available. > > > > So far doesn't use -mcount-nop, which also exists now. > > > > This is needed to make ftrace work with LTO because the > > normal record-mcount script doesn't run over the link > > time output. > > > > It should also improve build times slightly in the general > > case. > > > > Cc: rostedt@goodmis.org > > Signed-off-by: Andi Kleen <ak@linux.intel.com> > > --- > > Hi Andi, > > Thanks for sending this. I'm currently trying to catch up on all the > changes that need to get into 4.15 and will be doing a bit of > traveling. > > I plan on looking at this in a week or two, and add it to the 4.16 > queue. >
Looks like it I forgot to add it to the queue (actually, I remember having issues with that queue and restarted it), and this was dropped.
Adding it this time for 4.18
Sorry about that. :-/
-- Steve
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