From: kbuild test robot <lkp@intel.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: kbuild-all@01.org, Boris Ostrovsky <boris.ostrovsky@oracle.com>,
tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com,
x86@kernel.org, linux-kernel@vger.kernel.org,
xen-devel@lists.xenproject.org, matt@codeblueprint.co.uk
Subject: Re: [PATCH] x86/boot/32: Convert the 32-bit pgtable setup code from assembly to C
Date: Fri, 6 Jan 2017 04:12:41 +0800 [thread overview]
Message-ID: <201701060420.7TD8dYl4%fengguang.wu@intel.com> (raw)
In-Reply-To: <20170105085252.GA15715@gmail.com>
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Hi Ingo,
[auto build test ERROR on tip/auto-latest]
[also build test ERROR on v4.10-rc2 next-20170105]
[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/Ingo-Molnar/x86-boot-32-Convert-the-32-bit-pgtable-setup-code-from-assembly-to-C/20170106-035845
config: i386-tinyconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
arch/x86/kernel/head_32.S: Assembler messages:
>> arch/x86/kernel/head_32.S:612: Error: can't resolve `init_thread_union' {*UND* section} - `SIZEOF_PTREGS' {*UND* section}
vim +612 arch/x86/kernel/head_32.S
11d4c3f9 arch/x86/kernel/head_32.S H. Peter Anvin 2011-02-04 606 .balign 4
b32f96c7 arch/x86/kernel/head_32.S Josh Poimboeuf 2016-08-18 607 ENTRY(initial_stack)
22dc3918 arch/x86/kernel/head_32.S Josh Poimboeuf 2016-09-21 608 /*
22dc3918 arch/x86/kernel/head_32.S Josh Poimboeuf 2016-09-21 609 * The SIZEOF_PTREGS gap is a convention which helps the in-kernel
22dc3918 arch/x86/kernel/head_32.S Josh Poimboeuf 2016-09-21 610 * unwinder reliably detect the end of the stack.
22dc3918 arch/x86/kernel/head_32.S Josh Poimboeuf 2016-09-21 611 */
22dc3918 arch/x86/kernel/head_32.S Josh Poimboeuf 2016-09-21 @612 .long init_thread_union + THREAD_SIZE - SIZEOF_PTREGS - \
22dc3918 arch/x86/kernel/head_32.S Josh Poimboeuf 2016-09-21 613 TOP_OF_KERNEL_STACK_PADDING;
^1da177e arch/i386/kernel/head.S Linus Torvalds 2005-04-16 614
4c5023a3 arch/x86/kernel/head_32.S H. Peter Anvin 2012-04-18 615 __INITRODATA
:::::: The code at line 612 was first introduced by commit
:::::: 22dc391865af29a1332bd1d17152f2ca7188bc4a x86/boot: Fix the end of the stack for idle tasks
:::::: TO: Josh Poimboeuf <jpoimboe@redhat.com>
:::::: CC: Ingo Molnar <mingo@kernel.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2017-01-05 20:13 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-08 16:44 [PATCH] x86/head: Refactor 32-bit pgtable setup Boris Ostrovsky
2016-12-09 4:33 ` Ingo Molnar
2016-12-09 14:33 ` Boris Ostrovsky
2016-12-18 8:44 ` Ingo Molnar
2016-12-19 14:09 ` Boris Ostrovsky
2017-01-05 8:52 ` Ingo Molnar
2017-01-05 14:17 ` Boris Ostrovsky
2017-01-05 20:12 ` kbuild test robot [this message]
2017-01-06 11:00 ` [tip:x86/boot] x86/boot/32: Convert the 32-bit pgtable setup code from assembly to C tip-bot for Boris Ostrovsky
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