Re: [PATCH v4 (updated)] getcpu_cache: wire up ARM system call

Path	csiph.com!aioe.org!bofh.it!news.nic.it!robomod
From	kbuild test robot <lkp@intel.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v4 (updated)] getcpu_cache: wire up ARM system call
Date	Wed, 24 Feb 2016 08:00:01 +0100
Message-ID	<r5BAt-CK-1@gated-at.bofh.it> (permalink)
References	<r5w7M-5qy-5@gated-at.bofh.it>
X-Original-To	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
X-Extloop1	1
X-Ironport-Av	E=Sophos;i="5.22,493,1449561600"; d="gz'50?scan'50,208,50";a="53726431"
MIME-Version	1.0
Content-Type	multipart/mixed; boundary="YiEDa0DAkWCtVeE4"
Content-Disposition	inline
Content-Transfer-Encoding	8bit
User-Agent	Mutt/1.5.23 (2014-03-12)
X-Sa-Exim-Connect-IP	<locally generated>
X-Sa-Exim-Mail-From	fengguang.wu@intel.com
X-Sa-Exim-Scanned	No (on bee); SAEximRunCond expanded to false
Sender	robomod@news.nic.it
List-ID	<linux-kernel.vger.kernel.org>
X-Mailing-List	linux-kernel@vger.kernel.org
Approved	robomod@news.nic.it
Lines	252
Organization	linux.* mail to news gateway
X-Original-Cc	kbuild-all@01.org, Andrew Morton <akpm@linux-foundation.org>, Russell King <linux@arm.linux.org.uk>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>, linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, Paul Turner <pjt@google.com>, Andrew Hunter <ahh@google.com>, Peter Zijlstra <peterz@infradead.org>, Andy Lutomirski <luto@amacapital.net>, Andi Kleen <andi@firstfloor.org>, Dave Watson <davejwatson@fb.com>, Chris Lameter <cl@linux.com>, Ben Maurer <bmaurer@fb.com>, Steven Rostedt <rostedt@goodmis.org>, "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>, Josh Triplett <josh@joshtriplett.org>, Linus Torvalds <torvalds@linux-foundation.org>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Michael Kerrisk <mtk.manpages@gmail.com>, Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
X-Original-Date	Wed, 24 Feb 2016 14:54:28 +0800
X-Original-Message-ID	<201602241427.CNEiOaRP%fengguang.wu@intel.com>
X-Original-References	<1456275925-12071-1-git-send-email-mathieu.desnoyers@efficios.com>
X-Original-Sender	linux-kernel-owner@vger.kernel.org
Xref	csiph.com linux.kernel:1341605

Show key headers only | View raw

[Multipart message — attachments visible in raw view] - view raw

Hi Mathieu,

[auto build test ERROR on arm/for-next]
[also build test ERROR on v4.5-rc5 next-20160223]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Mathieu-Desnoyers/getcpu_cache-wire-up-ARM-system-call/20160224-090642
base:   http://repo.or.cz/linux-2.6/linux-2.6-arm.git for-next
config: arm-efm32_defconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All errors (new ones prefixed by >>):

   arch/arm/kernel/built-in.o: In function `__sys_trace_return_nosave':
>> arch/arm/kernel/entry-header.S:312: undefined reference to `sys_getcpu_cache'

vim +312 arch/arm/kernel/entry-header.S

a18f3645 Daniel Thompson  2015-01-09  306  	ldmdb	r2, {r0 - lr}^			@ get calling r0 - lr
b86040a5 Catalin Marinas  2009-07-24  307  	.endif
8e4971f2 Anders Grafström 2010-03-15  308  	mov	r0, r0				@ ARMv5T and earlier require a nop
8e4971f2 Anders Grafström 2010-03-15  309  						@ after ldm {}^
a18f3645 Daniel Thompson  2015-01-09  310  	add	sp, sp, #\offset + S_FRAME_SIZE
b86040a5 Catalin Marinas  2009-07-24  311  	movs	pc, lr				@ return & move spsr_svc into cpsr
aa06e5c1 Russell King     2015-08-26 @312  #elif defined(CONFIG_CPU_V7M)
aa06e5c1 Russell King     2015-08-26  313  	@ V7M restore.
aa06e5c1 Russell King     2015-08-26  314  	@ Note that we don't need to do clrex here as clearing the local
aa06e5c1 Russell King     2015-08-26  315  	@ monitor is part of the exception entry and exit sequence.

:::::: The code at line 312 was first introduced by commit
:::::: aa06e5c1f9c2b466712be904cc5b56a813e24cfd ARM: entry: get rid of multiple macro definitions

:::::: TO: Russell King <rmk+kernel@arm.linux.org.uk>
:::::: CC: Russell King <rmk+kernel@arm.linux.org.uk>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH v4 3/5] getcpu_cache: wire up ARM system call Mathieu Desnoyers <mathieu.desnoyers@efficios.com> - 2016-02-24 00:30 +0100
  Re: [PATCH v4 3/5] getcpu_cache: wire up ARM system call kbuild test robot <lkp@intel.com> - 2016-02-24 02:00 +0100
  [PATCH v4 (updated)] getcpu_cache: wire up ARM system call Mathieu Desnoyers <mathieu.desnoyers@efficios.com> - 2016-02-24 02:10 +0100
    Re: [PATCH v4 (updated)] getcpu_cache: wire up ARM system call kbuild test robot <lkp@intel.com> - 2016-02-24 06:30 +0100
    Re: [PATCH v4 (updated)] getcpu_cache: wire up ARM system call kbuild test robot <lkp@intel.com> - 2016-02-24 08:00 +0100

csiph-web