linux-kernel - Re: [PATCH v2] arm64: kernel: compiling issue, need delete read_current

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Message-ID: <20130610085715.GA6580@mudshark.cambridge.arm.com>
Date:	Mon, 10 Jun 2013 09:57:16 +0100
From:	Will Deacon <will.deacon@....com>
To:	Chen Gang <gang.chen@...anux.com>
Cc:	Marc Zyngier <Marc.Zyngier@....com>,
	Catalin Marinas <Catalin.Marinas@....com>,
	Santosh Shilimkar <santosh.shilimkar@...com>,
	Tony Lindgren <tony@...mide.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Linux-Arch <linux-arch@...r.kernel.org>
Subject: Re: [PATCH v2] arm64: kernel: compiling issue, need delete
 read_current_timer().

On Sat, Jun 08, 2013 at 05:37:30AM +0100, Chen Gang wrote:
> Hello Maintainers:
> 
> Please help check it, when you have time.

[...]

> >> Under arm64, we will calibrate the delay loop statically using a known
> >> timer frequency, so delete read_current_timer(), or it will cause
> >> compiling issue with allmodconfig.
> >>
> >> The related error:
> >>   ERROR: "read_current_timer" [lib/rbtree_test.ko] undefined!
> >>   ERROR: "read_current_timer" [lib/interval_tree_test.ko] undefined!
> >>   ERROR: "read_current_timer" [fs/ext4/ext4.ko] undefined!
> >>   ERROR: "read_current_timer" [crypto/tcrypt.ko] undefined!
> >>
> >>
> >> Signed-off-by: Chen Gang <gang.chen@...anux.com>
> >> ---
> >>  arch/arm64/include/asm/timex.h |    6 +++---
> >>  arch/arm64/kernel/time.c       |    6 ------
> >>  2 files changed, 3 insertions(+), 9 deletions(-)

Looks ok to me. We'll take it for a spin and apply it if it doesn't catch
fire.

Will
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