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| From | Steven Rostedt <rostedt@goodmis.org> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] x86/ftrace: Exclude functions in head64.c from function-tracing |
| Date | Tue, 27 Jun 2017 17:00:01 +0200 |
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| X-Original-Cc | "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>, Ingo Molnar <mingo@kernel.org>, x86@kernel.org, Fengguang Wu <fengguang.wu@intel.com>, lkp@01.org, linux-kernel@vger.kernel.org |
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On Tue, 27 Jun 2017 17:44:03 +0300
"Kirill A. Shutemov" <kirill@shutemov.name> wrote:
> On Tue, Jun 27, 2017 at 09:38:25AM -0400, Steven Rostedt wrote:
> > On Tue, 27 Jun 2017 14:59:48 +0300
> > "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> wrote:
> >
> > > We've moved most logic of early boot up from startup_64() written in
> > > assembly to __startup_64() written in C.
> > >
> > > Fengguang reported breakage due to the change. It was tracked down to
> > > CONFIG_FUNCTION_TRACER being enabled.
> >
> > Is this due to code that is in linux-next or is this issue currently in
> > mainline?
> >
> > If it is in linux-next, I'll give you:
> >
> > Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
> >
> > and you can take it. If the issue happens in current mainline, then I'll
> > take it and push it out.
>
> It's in -next.
>
> Fixes: c88d71508e36 ("x86/boot/64: Rewrite startup_64() in C")
>
> Although, I'm not sure if commit-id is stable yet.
>
OK, great! Then you can take the patch along with that change, and just
add the above Acked-by from me.
-- Steve
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[PATCH] x86/ftrace: Exclude functions in head64.c from function-tracing "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2017-06-27 14:10 +0200
Re: [PATCH] x86/ftrace: Exclude functions in head64.c from function-tracing Steven Rostedt <rostedt@goodmis.org> - 2017-06-27 15:40 +0200
Re: [PATCH] x86/ftrace: Exclude functions in head64.c from function-tracing "Kirill A. Shutemov" <kirill@shutemov.name> - 2017-06-27 16:50 +0200
Re: [PATCH] x86/ftrace: Exclude functions in head64.c from function-tracing Steven Rostedt <rostedt@goodmis.org> - 2017-06-27 17:00 +0200
[tip:x86/mm] x86/ftrace: Exclude functions in head64.c from function-tracing "tip-bot for Kirill A. Shutemov" <tipbot@zytor.com> - 2017-06-29 22:40 +0200
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