From: Thomas Gleixner <tglx@linutronix.de>
To: Andi Kleen <andi@firstfloor.org>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH 3/6] locking/spinlocks: Mark spinlocks noinline when inline spinlocks are disabled
Date: Sun, 14 Jan 2018 19:13:33 +0100 (CET) [thread overview]
Message-ID: <alpine.DEB.2.20.1801141911570.2371@nanos> (raw)
In-Reply-To: <20171222001821.2157-4-andi@firstfloor.org>
On Thu, 21 Dec 2017, Andi Kleen wrote:
> From: Andi Kleen <ak@linux.intel.com>
>
> Otherwise LTO will inline them anyways and cause a large
> kernel text increase.
>
> Since the explicit intention here is to not inline them marking
> them noinline is good documentation even for the non LTO case.
>
> Signed-off-by: Andi Kleen <ak@linux.intel.com>
> ---
> kernel/locking/spinlock.c | 56 +++++++++++++++++++++++------------------------
How is that patch x86 specific?
Cc'in the maintainers of that is not optional either.
Thanks,
tglx
next prev parent reply other threads:[~2018-01-14 18:13 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-22 0:18 x86 cleanups from the LTO tree Andi Kleen
2017-12-22 0:18 ` [PATCH 1/6] x86/timer: Don't inline __const_udelay Andi Kleen
2018-01-14 19:10 ` [tip:x86/cleanups] " tip-bot for Andi Kleen
2018-01-14 19:16 ` Joe Perches
2017-12-22 0:18 ` [PATCH 2/6] x86/xen: Mark pv stub assembler symbol visible Andi Kleen
2018-01-14 18:14 ` Thomas Gleixner
2018-01-15 17:17 ` Boris Ostrovsky
2017-12-22 0:18 ` [PATCH 3/6] locking/spinlocks: Mark spinlocks noinline when inline spinlocks are disabled Andi Kleen
2018-01-14 18:13 ` Thomas Gleixner [this message]
2017-12-22 0:18 ` [PATCH 4/6] x86/kvm: Make steal_time visible Andi Kleen
2018-01-14 18:14 ` Thomas Gleixner
2017-12-22 0:18 ` [PATCH 5/6] x86: Make exception handler functions visible Andi Kleen
2018-01-14 19:10 ` [tip:x86/cleanups] x86/extable: Mark " tip-bot for Andi Kleen
2017-12-22 0:18 ` [PATCH 6/6] x86/idt: Make const __initconst Andi Kleen
2018-01-14 19:12 ` [tip:x86/urgent] x86/idt: Mark IDT tables __initconst tip-bot for Andi Kleen
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