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SubjectRe: drivers/gpu/drm/i915/i915.prelink.o: warning: objtool: __intel_wait_for_register_fw.cold()+0xce: relocation to !ENDBR: vlv_allow_gt_wake.cold+0x0
Em Tue, Apr 05, 2022 at 09:20:32PM -0400, Steven Rostedt escreveu:
> On Wed, 06 Apr 2022 02:46:22 +0200
> Thomas Gleixner <tglx@linutronix.de> wrote:
>
> > This covers the trace_printk() case which uses do_trace_printk(), but
> > the same problem exists in trace_puts() and ftrace_vprintk()...., no?
>
> Hmm, I'm not even sure why ftrace_vprintk() is there. It seems redundant.
>
> Arnaldo,
>
> Was there a reason for it. The commit that added it isn't very descriptive.

Yeah, I was young and in a hurry.

- Arnaldo

> commit 9011262a37cb438f0fa9394b5e83840db8f9680a
> Author: Arnaldo Carvalho de Melo <acme@redhat.com>
> Date: Fri Jan 23 12:06:23 2009 -0200
>
> ftrace: add ftrace_vprintk
>
> Impact: new helper function
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> Signed-off-by: Ingo Molnar <mingo@elte.hu>
>
>
> -- Steve

--

- Arnaldo

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