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Date: Fri, 17 Feb 2017 12:06:12 +0100 From: Juergen Gross <jgross@...e.com> To: Jiri Slaby <jslaby@...e.cz>, mingo@...hat.com Cc: tglx@...utronix.de, hpa@...or.com, x86@...nel.org, jpoimboe@...hat.com, linux-kernel@...r.kernel.org, Boris Ostrovsky <boris.ostrovsky@...cle.com>, xen-devel@...ts.xenproject.org, "Rafael J. Wysocki" <rjw@...ysocki.net>, Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>, linux-pm@...r.kernel.org Subject: Re: [PATCH 01/10] x86: assembly, ENTRY for fn, GLOBAL for data On 17/02/17 11:47, Jiri Slaby wrote: > This is a start of series to unify use of ENTRY, ENDPROC, GLOBAL, END, > and other macros across x86. When we have all this sorted out, this will > help to inject DWARF unwinding info by objtool later. > > So, let us use the macros this way: > * ENTRY -- start of a global function > * ENDPROC -- end of a local/global function > * GLOBAL -- start of a globally visible data symbol > * END -- end of local/global data symbol > > The goal is forcing ENTRY to emit .cfi_startproc and ENDPROC to emit > .cfi_endproc. > > This particular patch makes proper use of GLOBAL on data and ENTRY on a > function which was not the case on 4 locations. > > Signed-off-by: Jiri Slaby <jslaby@...e.cz> > Cc: Thomas Gleixner <tglx@...utronix.de> > Cc: Ingo Molnar <mingo@...hat.com> > Cc: "H. Peter Anvin" <hpa@...or.com> > Cc: <x86@...nel.org> > Cc: Boris Ostrovsky <boris.ostrovsky@...cle.com> > Cc: Juergen Gross <jgross@...e.com> > Cc: <xen-devel@...ts.xenproject.org> > Cc: "Rafael J. Wysocki" <rjw@...ysocki.net> > Cc: Len Brown <len.brown@...el.com> > Cc: Pavel Machek <pavel@....cz> > Cc: <linux-pm@...r.kernel.org> > --- > arch/x86/kernel/acpi/wakeup_64.S | 14 +++++++------- > arch/x86/kernel/head_64.S | 2 +- > arch/x86/kernel/mcount_64.S | 2 +- > arch/x86/xen/xen-head.S | 2 +- > 4 files changed, 10 insertions(+), 10 deletions(-) Xen parts: Reviewed-by: Juergen Gross <jgross@...e.com> Juergen
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