linux-kernel - RE: arch/x86/um/user-offsets.c:8:24: fatal error: asm/ptrace.h: No such file or directory

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Date:	Fri, 18 Mar 2016 03:27:44 +0000
From:	"Li, Philip" <philip.li@...el.com>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
CC:	"Wu, Fengguang" <fengguang.wu@...el.com>,
	Al Viro <viro@....linux.org.uk>,
	"kbuild-all@...org" <kbuild-all@...org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Richard Weinberger <richard@....at>
Subject: RE: arch/x86/um/user-offsets.c:8:24: fatal error: asm/ptrace.h: No
 such file or directory



> -----Original Message-----
> From: Krzysztof Kozlowski [mailto:k.kozlowski@...sung.com]
> Sent: Friday, March 18, 2016 11:22 AM
> To: Li, Philip <philip.li@...el.com>
> Cc: Wu, Fengguang <fengguang.wu@...el.com>; Al Viro
> <viro@....linux.org.uk>; kbuild-all@...org; linux-kernel@...r.kernel.org;
> Richard Weinberger <richard@....at>
> Subject: Re: arch/x86/um/user-offsets.c:8:24: fatal error: asm/ptrace.h: No
> such file or directory
> 
> On 18.03.2016 12:19, Philip Li wrote:
> > On Mon, Mar 14, 2016 at 09:53:06AM +0900, Krzysztof Kozlowski wrote:
> >> On Sun, Mar 13, 2016 at 7:45 AM, kbuild test robot
> >> <fengguang.wu@...el.com> wrote:
> >>> Hi Al,
> >>>
> >>> FYI, the error/warning still remains.
> >>>
> >>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> master
> >>> head:   03c668a93187fe7fba9464f96fbe7c22eebd9897
> >>> commit: 5c48b108ecbf6505d929e64d50dace13ac2bdf34 um: take
> arch/um/sys-x86 to arch/x86/um
> >>> date:   4 years, 4 months ago
> >>> config: um-i386_defconfig (attached as .config)
> >>> reproduce:
> >>>         git checkout 5c48b108ecbf6505d929e64d50dace13ac2bdf34
> >>>         # save the attached .config to linux build tree
> >>>         make ARCH=um SUBARCH=i386
> >>>
> >>
> >> Hi,
> >>
> >> The code is correct. The build machine lacks asm/ptrace.h for i386
> >> (e.g. /usr/include/i386-linux-gnu/asm/ptrace.h). For example on
> >> Ubuntu this is provided by linux-libc-dev:i386.
> >
> > sorry for late response, we have installed linux-libc-dev:i386 on our build
> environment to have this head file.
> 
> ... and does it help? Is the issue fixed?
Let me further follow up this, to specify the test of this commit, and let you know.

> 
> Best regards,
> Krzysztof