From: Juergen Gross <jgross@suse.com>
To: Jiri Slaby <jslaby@suse.cz>, mingo@redhat.com
Cc: tglx@linutronix.de, hpa@zytor.com, x86@kernel.org,
jpoimboe@redhat.com, linux-kernel@vger.kernel.org,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
xen-devel@lists.xenproject.org,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
linux-pm@vger.kernel.org
Subject: Re: [PATCH 01/10] x86: assembly, ENTRY for fn, GLOBAL for data
Date: Fri, 17 Feb 2017 12:06:12 +0100 [thread overview]
Message-ID: <5bf24311-a812-7c2d-9057-62dcd8d82e42@suse.com> (raw)
In-Reply-To: <20170217104757.28588-1-jslaby@suse.cz>
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@suse.cz>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: "H. Peter Anvin" <hpa@zytor.com>
> Cc: <x86@kernel.org>
> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> Cc: Juergen Gross <jgross@suse.com>
> Cc: <xen-devel@lists.xenproject.org>
> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
> Cc: Len Brown <len.brown@intel.com>
> Cc: Pavel Machek <pavel@ucw.cz>
> Cc: <linux-pm@vger.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@suse.com>
Juergen
next prev parent reply other threads:[~2017-02-17 11:06 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-17 10:47 [PATCH 01/10] x86: assembly, ENTRY for fn, GLOBAL for data Jiri Slaby
2017-02-17 10:47 ` [PATCH 02/10] x86: assembly, use ENDPROC for functions Jiri Slaby
2017-02-17 11:08 ` Juergen Gross
2017-02-17 11:06 ` Juergen Gross [this message]
2017-03-01 9:38 ` [PATCH 01/10] x86: assembly, ENTRY for fn, GLOBAL for data Ingo Molnar
2017-03-01 9:50 ` Jiri Slaby
2017-03-01 10:09 ` Thomas Gleixner
2017-03-01 10:27 ` Ingo Molnar
2017-03-03 12:22 ` Jiri Slaby
2017-03-03 18:20 ` hpa
2017-03-06 14:09 ` Jiri Slaby
2017-03-07 7:57 ` Ingo Molnar
2017-03-03 18:24 ` hpa
2017-03-07 8:27 ` Ingo Molnar
2017-03-07 17:24 ` [RFC] linkage: new macros for functions and data Jiri Slaby
2017-03-16 8:02 ` Ingo Molnar
2017-03-16 8:13 ` Jiri Slaby
2017-03-20 12:32 ` [PATCH v2 01/10] linkage: new macros for assembler symbols Jiri Slaby
2017-03-20 12:32 ` [PATCH v2 02/10] x86: assembly, FUNC_START for fn, DATA_START for data Jiri Slaby
2017-03-20 13:32 ` Josh Poimboeuf
2017-03-20 15:32 ` Jiri Slaby
2017-03-20 16:07 ` Josh Poimboeuf
2017-03-21 14:08 ` Pavel Machek
2017-03-22 7:25 ` Ingo Molnar
2017-03-22 7:39 ` Jiri Slaby
2017-03-22 7:46 ` Ingo Molnar
2017-03-22 14:11 ` Josh Poimboeuf
2017-03-22 15:01 ` Jiri Slaby
2017-03-22 15:33 ` Josh Poimboeuf
2017-03-23 7:38 ` Ingo Molnar
2017-03-23 13:24 ` Josh Poimboeuf
2017-03-22 12:06 ` Jiri Slaby
2017-03-22 15:52 ` Pavel Machek
2017-03-20 12:32 ` [PATCH v2 03/10] x86: assembly, use SYM_FUNC_END for functions Jiri Slaby
2017-03-21 14:48 ` Josh Poimboeuf
2017-03-22 7:29 ` Ingo Molnar
2017-03-22 14:26 ` Josh Poimboeuf
2017-03-22 15:44 ` Jiri Slaby
2017-04-10 11:23 ` Jiri Slaby
2017-04-10 19:35 ` Josh Poimboeuf
2017-04-12 6:24 ` Jiri Slaby
2017-04-12 6:52 ` Ingo Molnar
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