Re: 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

Steven Rostedt
2022-04-06T09:03:57Z

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.

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