From: Ingo Molnar <mingo@kernel.org>
To: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
krinkin.m.u@gmail.com, mingo@elte.hu, peterz@infradead.org,
linux-kernel@vger.kernel.org,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: + kernel-locking-lockdepc-make-lockdep-initialize-itself-on-demand.patch added to -mm tree
Date: Tue, 9 Feb 2016 12:00:29 +0100 [thread overview]
Message-ID: <20160209110029.GA27847@gmail.com> (raw)
In-Reply-To: <56B34E87.1030604@virtuozzo.com>
* Andrey Ryabinin <aryabinin@virtuozzo.com> wrote:
> On 02/04/2016 12:44 AM, Andrew Morton wrote:
> >
> > Probably lockdep_init() and lockdep_initialized can be done away with now.
> >
>
> Yup, it probably should be folded into your patch, or we could hold this off for 4.6.
>
>
> From: Andrey Ryabinin <aryabinin@virtuozzo.com>
> Subject: kernel/lockdep: eliminate lockdep_init()
>
> Lockdep is initialized at compile time now. Get rid of lockdep_init().
>
> Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
> ---
> arch/c6x/kernel/setup.c | 2 -
> arch/microblaze/kernel/setup.c | 2 -
> arch/powerpc/kernel/setup_32.c | 2 -
> arch/powerpc/kernel/setup_64.c | 3 --
> arch/s390/kernel/early.c | 1 -
> arch/sparc/kernel/head_64.S | 8 ----
> arch/x86/lguest/boot.c | 6 ---
> include/linux/lockdep.h | 2 -
> init/main.c | 5 ---
> kernel/locking/lockdep.c | 59 ---------------------------
> tools/lib/lockdep/common.c | 5 ---
> tools/lib/lockdep/include/liblockdep/common.h | 1 -
> tools/lib/lockdep/preload.c | 2 -
> 13 files changed, 98 deletions(-)
Very nice! Should have done this from day one on ...
Thanks,
Ingo
next prev parent reply other threads:[~2016-02-09 11:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <56b11d2d.vVw1kB2la7Y+70xF%akpm@linux-foundation.org>
2016-02-03 7:44 ` + kernel-locking-lockdepc-make-lockdep-initialize-itself-on-demand.patch added to -mm tree Ingo Molnar
2016-02-03 9:42 ` Andrey Ryabinin
2016-02-03 9:49 ` Ingo Molnar
2016-02-03 16:51 ` Andrew Morton
2016-02-03 20:40 ` Andrew Morton
2016-02-03 21:44 ` Andrew Morton
2016-02-04 13:13 ` Andrey Ryabinin
2016-02-08 9:33 ` Michael Ellerman
2016-02-09 11:00 ` Ingo Molnar [this message]
2016-02-09 11:12 ` Ingo Molnar
2016-02-09 20:17 ` Andrew Morton
2016-02-29 9:11 ` Ingo Molnar
2016-02-29 9:25 ` Ingo Molnar
2016-02-29 9:30 ` Andrey Ryabinin
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