From: kbuild test robot <lkp@intel.com>
To: Nadav Amit <namit@vmware.com>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org, x86@kernel.org,
Nadav Amit <namit@vmware.com>, Alok Kataria <akataria@vmware.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
virtualization@lists.linux-foundation.org
Subject: Re: [PATCH v5 6/9] x86: prevent inline distortion by paravirt ops
Date: Wed, 20 Jun 2018 13:05:17 +0800 [thread overview]
Message-ID: <201806201235.espeEAPb%fengguang.wu@intel.com> (raw)
In-Reply-To: <20180619194854.69486-7-namit@vmware.com>
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Hi Nadav,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v4.18-rc1 next-20180619]
[cannot apply to tip/x86/core]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Nadav-Amit/x86-macrofying-inline-asm-for-better-compilation/20180620-112043
config: i386-randconfig-x016-201824 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
arch/x86/include/asm/paravirt.h: Assembler messages:
>> arch/x86/include/asm/paravirt.h:253: Error: can't mix positional and keyword arguments
--
arch/x86/include/asm/paravirt.h: Assembler messages:
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
>> arch/x86/include/asm/paravirt.h:253: Error: can't mix positional and keyword arguments
arch/x86/include/asm/paravirt.h:29: Error: can't mix positional and keyword arguments
vim +253 arch/x86/include/asm/paravirt.h
014b15be include/asm-x86/paravirt.h Glauber de Oliveira Costa 2008-01-30 249
014b15be include/asm-x86/paravirt.h Glauber de Oliveira Costa 2008-01-30 250 static inline void write_gdt_entry(struct desc_struct *dt, int entry,
014b15be include/asm-x86/paravirt.h Glauber de Oliveira Costa 2008-01-30 251 void *desc, int type)
f8822f42 include/asm-i386/paravirt.h Jeremy Fitzhardinge 2007-05-02 252 {
014b15be include/asm-x86/paravirt.h Glauber de Oliveira Costa 2008-01-30 @253 PVOP_VCALL4(pv_cpu_ops.write_gdt_entry, dt, entry, desc, type);
f8822f42 include/asm-i386/paravirt.h Jeremy Fitzhardinge 2007-05-02 254 }
014b15be include/asm-x86/paravirt.h Glauber de Oliveira Costa 2008-01-30 255
:::::: The code at line 253 was first introduced by commit
:::::: 014b15be30c04622d130946ab7c0a9101b523a8a x86: change write_gdt_entry signature.
:::::: TO: Glauber de Oliveira Costa <gcosta@redhat.com>
:::::: CC: Ingo Molnar <mingo@elte.hu>
---
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next prev parent reply other threads:[~2018-06-20 5:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-19 19:48 [PATCH v5 0/9] x86: macrofying inline asm for better compilation Nadav Amit
2018-06-19 19:48 ` [PATCH v5 1/9] Makefile: Prepare for using macros for inline asm Nadav Amit
2018-06-19 19:48 ` [PATCH v5 2/9] x86: objtool: use asm macro for better compiler decisions Nadav Amit
2018-06-19 19:48 ` [PATCH v5 3/9] x86: refcount: prevent gcc distortions Nadav Amit
2018-06-19 19:48 ` [PATCH v5 4/9] x86: alternatives: macrofy locks for better inlining Nadav Amit
2018-06-19 19:48 ` [PATCH v5 5/9] x86: bug: prevent gcc distortions Nadav Amit
2018-06-19 19:48 ` [PATCH v5 6/9] x86: prevent inline distortion by paravirt ops Nadav Amit
2018-06-20 5:05 ` kbuild test robot [this message]
2018-06-20 10:10 ` Peter Zijlstra
2018-06-19 19:48 ` [PATCH v5 7/9] x86: extable: use macros instead of inline assembly Nadav Amit
2018-06-19 19:48 ` [PATCH v5 8/9] x86: cpufeature: " Nadav Amit
2018-06-19 19:48 ` [PATCH v5 9/9] x86: jump-labels: " Nadav Amit
2018-06-20 13:06 ` Peter Zijlstra
2018-06-20 10:11 ` [PATCH v5 0/9] x86: macrofying inline asm for better compilation Peter Zijlstra
2018-06-20 16:47 ` Nadav Amit
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