linux-kernel - Re: [PATCH v2 2/2] x86, range: Do not add new blank slot with add_range_with

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Message-ID: <CAKL7Q7rxkXDx49CgSjoVJSbER7ou+-yXa-yZg4hT4ktG_4gvHw@mail.gmail.com>
Date:	Tue, 11 Jun 2013 11:21:06 +0200
From:	"Joshua C." <joshuacov@...il.com>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	Sergey Meirovich <rathamahata@...il.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 2/2] x86, range: Do not add new blank slot with add_range_with_merge

2013/6/10 Yinghai Lu <yinghai@...nel.org>:
> On Mon, Jun 10, 2013 at 3:55 AM, Sergey Meirovich <rathamahata@...il.com> wrote:
>
>> patches 1,2(latest one) have not helped me on 3.9.5:
>
> So v1:
> https://patchwork.kernel.org/patch/2694981/
> https://patchwork.kernel.org/patch/2694971/
>
> and v2:
> https://patchwork.kernel.org/patch/2695891/
> https://patchwork.kernel.org/patch/2695881/
>
> Neither of two versions fix the problem on your setup?
>
> Can you post boot log with mtrr_cleanup_debug on 3.9.4?
>
> Thanks
>
> Yinghai

I got some warnings when trying to build v2 of the patches:

# make -s ARCH=x86_64 V=1 -j4 bzImage
kernel/range.c: In function 'add_range_with_merge':
kernel/range.c:51:3: error: implicit declaration of function 'memmove'
[-Werror=implicit-function-declaration]
kernel/range.c:51:3: warning: incompatible implicit declaration of
built-in function 'memmove' [enabled by default]
cc1: some warnings being treated as errors
scripts/Makefile.build:307: recipe for target 'kernel/range.o' failed
make[1]: *** [kernel/range.o] Error 1
Makefile:793: recipe for target 'kernel' failed
make: *** [kernel] Error 2
make: *** Waiting for unfinished jobs....

--
--joshua
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