Re: [PATCH v3 05/15] x86: rework arch_local_irq_restore() to not use popf

[kernel test robot <lkp@intel.com>]

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In-Reply-To: <20201217093133.1507-6-jgross@suse.com>
References: <20201217093133.1507-6-jgross@suse.com>
TO: Juergen Gross <jgross@suse.com>
TO: xen-devel(a)lists.xenproject.org
TO: x86(a)kernel.org
TO: linux-kernel(a)vger.kernel.org
TO: virtualization(a)lists.linux-foundation.org
CC: Juergen Gross <jgross@suse.com>
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Ingo Molnar <mingo@redhat.com>
CC: Borislav Petkov <bp@alien8.de>
CC: "H. Peter Anvin" <hpa@zytor.com>
CC: Deep Shah <sdeep@vmware.com>

Hi Juergen,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.10 next-20201217]
[cannot apply to xen-tip/linux-next tip/x86/core tip/x86/asm]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Juergen-Gross/x86-major-paravirt-cleanup/20201217-173646
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git accefff5b547a9a1d959c7e76ad539bf2480e78b
config: x86_64-randconfig-a015-20201217 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project cee1e7d14f4628d6174b33640d502bff3b54ae45)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://github.com/0day-ci/linux/commit/ee959c3c749cdcb198ed369466955493eb8dfbaf
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Juergen-Gross/x86-major-paravirt-cleanup/20201217-173646
        git checkout ee959c3c749cdcb198ed369466955493eb8dfbaf
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/net/ethernet/broadcom/bnx2.o: warning: objtool: bnx2_dump_mcp_state()+0x15b5: PUSHF stack exhausted
--
>> sound/pci/ctxfi/cthw20k1.o: warning: objtool: hw_card_init()+0x2f41: PUSHF stack exhausted

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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