From: "H. Peter Anvin" <hpa@zytor.com>
To: Andi Kleen <andi@firstfloor.org>, linux-kernel@vger.kernel.org
Cc: sam@ravnborg.org, x86@kernel.org, linux-kbuild@vger.kernel.org,
Michal Marek <mmarek@suse.cz>
Subject: Re: Link Time Optimization patchkit v3
Date: Tue, 18 Feb 2014 06:34:59 -0800 [thread overview]
Message-ID: <53036F93.3030803@zytor.com> (raw)
In-Reply-To: <1392733738-8290-1-git-send-email-andi@firstfloor.org>
On 02/18/2014 06:28 AM, Andi Kleen wrote:
> LTO allows the compiler to do global optimization over the whole kernel.
>
> Updated version of the LTO patchkit, mainly for fixing Sam's review
> comments. I also rebased to 3.14-rc3 and added a fix for bloat-o-meter
> with gcc 4.9
>
> See the individual patches for a detailed description
>
> Dependencies: asmlinkage patchkit (posted two weeks ago), kallsyms patchkit
> (plus LTO capable toolchain, see documentation)
>
> Full git tree is in
> git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc lto-3.14
>
Michal, Sam, when this patchset is done, do you want to take it in your
tree or should I?
-hpa
prev parent reply other threads:[~2014-02-18 14:35 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-18 14:28 Link Time Optimization patchkit v3 Andi Kleen
2014-02-18 14:28 ` [PATCH 01/20] x86, lto: Disable LTO for the x86 VDSO Andi Kleen
2014-02-18 14:28 ` [PATCH 02/20] lto: Disable LTO for hweight functions Andi Kleen
2014-02-18 14:28 ` [PATCH 03/20] lto: Make asmlinkage __visible Andi Kleen
2014-02-18 14:28 ` [PATCH 04/20] lto, workaround: Add workaround for initcall reordering Andi Kleen
2014-02-18 14:28 ` [PATCH 05/20] lto: Handle LTO common symbols in module loader Andi Kleen
2014-02-18 14:53 ` Konrad Rzeszutek Wilk
2014-02-18 14:28 ` [PATCH 06/20] lto: Disable LTO for sys_ni Andi Kleen
2014-02-18 14:28 ` [PATCH 07/20] lto: Don't let LATENCYTOP and LOCKDEP select KALLSYMS_ALL Andi Kleen
2014-02-18 14:28 ` [PATCH 08/20] Kbuild, lto, workaround: Don't warn for initcall_reference in modpost Andi Kleen
2014-02-18 14:28 ` [PATCH 09/20] Kbuild, lto: Drop .number postfixes " Andi Kleen
2014-02-18 14:28 ` [PATCH 10/20] Kbuild, lto: add ld-version and ld-ifversion macros Andi Kleen
2014-02-18 14:28 ` [PATCH 11/20] Kbuild, lto: Add a gcc-ld script to let run gcc as ld Andi Kleen
2014-02-18 14:28 ` [PATCH 12/20] Kbuild, lto: Disable LTO for asm-offsets.c Andi Kleen
2014-02-18 14:28 ` [PATCH 13/20] Kbuild, lto: Set TMPDIR for LTO v2 Andi Kleen
2014-02-18 14:35 ` H. Peter Anvin
2014-02-18 14:28 ` [PATCH 14/20] Kbuild, lto: Handle basic LTO in modpost Andi Kleen
2014-02-18 14:28 ` [PATCH 15/20] Kbuild, lto: Fix single pass kallsyms for LTO Andi Kleen
2014-02-18 14:28 ` [PATCH 16/20] Kbuild, lto: Add Link Time Optimization support v2 Andi Kleen
2014-02-18 14:28 ` [PATCH 17/20] Kbuild, bloat-o-meter: Ignore .lto_priv postfix Andi Kleen
2014-02-18 14:51 ` Konrad Rzeszutek Wilk
2014-02-18 14:28 ` [PATCH 18/20] lto: Mark spinlocks noinline when inline spinlocks are disabled Andi Kleen
2014-02-18 14:28 ` [PATCH 19/20] lto, module: Warn about modules that are not fully LTOed Andi Kleen
2014-02-18 14:50 ` Konrad Rzeszutek Wilk
2014-02-18 18:52 ` Andi Kleen
2014-02-18 14:28 ` [PATCH 20/20] lto: Don't inline __const_udelay Andi Kleen
2014-02-18 14:34 ` H. Peter Anvin [this message]
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