From: takahiro.akashi@linaro.org (AKASHI Takahiro)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 03/10] kexec_file: factor out arch_kexec_kernel_*() from x86, powerpc
Date: Thu, 19 Oct 2017 13:36:14 +0900 [thread overview]
Message-ID: <20171019043613.GF8215@linaro.org> (raw)
In-Reply-To: <201710141902.VMF5VddZ%fengguang.wu@intel.com>
On Sat, Oct 14, 2017 at 07:37:04PM +0800, kbuild test robot wrote:
> Hi AKASHI,
>
> [auto build test WARNING on arm64/for-next/core]
> [also build test WARNING on v4.14-rc4 next-20171013]
> [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/AKASHI-Takahiro/arm64-kexec-add-kexec_file_load-support/20171012-003448
> base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
> config: x86_64-randconfig-in0-10141752 (attached as .config)
> compiler: gcc-4.6 (Debian 4.6.4-7) 4.6.4
> reproduce:
> # save the attached .config to linux build tree
> make ARCH=x86_64
>
> All warnings (new ones prefixed by >>):
>
> >> kernel/kexec_file.o: warning: objtool: _kexec_kernel_image_load()+0x31: unsupported stack register modification
I talked to Josh (objtool maintainer) and confirmed this is an issue
of objtool, not a bug in my patch.
-Takahiro AKASHI
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all Intel Corporation
next prev parent reply other threads:[~2017-10-19 4:36 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-10 6:36 [PATCH v5 00/10] arm64: kexec: add kexec_file_load() support AKASHI Takahiro
2017-10-10 6:36 ` [PATCH v5 01/10] include: pe.h: remove message[] from mz header definition AKASHI Takahiro
2017-10-10 6:36 ` [PATCH v5 02/10] resource: add walk_system_ram_res_rev() AKASHI Takahiro
2017-10-10 6:36 ` [PATCH v5 03/10] kexec_file: factor out arch_kexec_kernel_*() from x86, powerpc AKASHI Takahiro
2017-10-10 11:02 ` Julien Thierry
2017-10-11 5:07 ` AKASHI Takahiro
2017-10-11 6:55 ` Ard Biesheuvel
2017-10-11 8:24 ` Julien Thierry
2017-10-13 8:47 ` AKASHI Takahiro
2017-10-10 11:06 ` Julien Thierry
2017-10-14 11:37 ` kbuild test robot
2017-10-19 4:36 ` AKASHI Takahiro [this message]
2017-10-15 3:10 ` kbuild test robot
2017-10-10 6:36 ` [PATCH v5 04/10] kexec_file: factor out crashdump elf header function from x86 AKASHI Takahiro
2017-10-10 6:36 ` [PATCH v5 05/10] asm-generic: add kexec_file_load system call to unistd.h AKASHI Takahiro
2017-10-10 6:36 ` [PATCH v5 06/10] arm64: kexec_file: create purgatory AKASHI Takahiro
2017-10-10 6:36 ` [PATCH v5 07/10] arm64: kexec_file: load initrd, device-tree and purgatory segments AKASHI Takahiro
2017-10-10 6:36 ` [PATCH v5 08/10] arm64: kexec_file: set up for crash dump adding elf core header AKASHI Takahiro
2017-10-10 6:36 ` [PATCH v5 09/10] arm64: enable KEXEC_FILE config AKASHI Takahiro
2017-10-10 6:36 ` [PATCH v5 10/10] arm64: kexec_file: add Image format support AKASHI Takahiro
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