From: kernel test robot <lkp@intel.com>
To: Michael Kelley <mhklkml@zohomail.com>,
kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org,
decui@microsoft.com, longli@microsoft.com, tglx@linutronix.de,
mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com,
x86@kernel.org, hpa@zytor.com, linux-hyperv@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Cc: oe-kbuild-all@lists.linux.dev
Subject: Re: [PATCH 1/1] x86/hyperv: Refactor hv_smp_prepare_cpus()
Date: Mon, 25 May 2026 15:37:51 +0800 [thread overview]
Message-ID: <202605251528.eVtKHPbX-lkp@intel.com> (raw)
In-Reply-To: <20260521192336.99623-1-mhklkml@zohomail.com>
Hi Michael,
kernel test robot noticed the following build errors:
[auto build test ERROR on tip/master]
[also build test ERROR on linus/master v7.1-rc5 next-20260522]
[cannot apply to tip/x86/core arnd-asm-generic/master tip/auto-latest]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Michael-Kelley/x86-hyperv-Refactor-hv_smp_prepare_cpus/20260522-032610
base: tip/master
patch link: https://lore.kernel.org/r/20260521192336.99623-1-mhklkml%40zohomail.com
patch subject: [PATCH 1/1] x86/hyperv: Refactor hv_smp_prepare_cpus()
config: x86_64-buildonly-randconfig-006-20260525 (https://download.01.org/0day-ci/archive/20260525/202605251528.eVtKHPbX-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260525/202605251528.eVtKHPbX-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202605251528.eVtKHPbX-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/hv/hv_proc.c: In function 'hv_smp_prep_cpus':
>> drivers/hv/hv_proc.c:303:69: error: implicit declaration of function 'cpu_physical_id' [-Wimplicit-function-declaration]
303 | ret = hv_call_add_logical_proc(numa_cpu_node(i), i, cpu_physical_id(i));
| ^~~~~~~~~~~~~~~
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for MFD_STMFX
Depends on [n]: HAS_IOMEM [=y] && I2C [=y] && OF [=n]
Selected by [y]:
- PINCTRL_STMFX [=y] && PINCTRL [=y] && I2C [=y] && HAS_IOMEM [=y]
vim +/cpu_physical_id +303 drivers/hv/hv_proc.c
290
291 void hv_smp_prep_cpus(void)
292 {
293 #ifdef CONFIG_X86_64
294 int i, ret;
295
296 /* If AP LPs exist, we are in a kexec'd kernel and VPs already exist */
297 if (num_present_cpus() == 1 || hv_lp_exists(1))
298 return;
299
300 for_each_present_cpu(i) {
301 if (i == 0)
302 continue;
> 303 ret = hv_call_add_logical_proc(numa_cpu_node(i), i, cpu_physical_id(i));
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-05-25 7:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-21 19:23 [PATCH 1/1] x86/hyperv: Refactor hv_smp_prepare_cpus() Michael Kelley
2026-05-25 7:37 ` kernel test robot [this message]
2026-05-25 11:42 ` kernel test robot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202605251528.eVtKHPbX-lkp@intel.com \
--to=lkp@intel.com \
--cc=bp@alien8.de \
--cc=dave.hansen@linux.intel.com \
--cc=decui@microsoft.com \
--cc=haiyangz@microsoft.com \
--cc=hpa@zytor.com \
--cc=kys@microsoft.com \
--cc=linux-arch@vger.kernel.org \
--cc=linux-hyperv@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=longli@microsoft.com \
--cc=mhklkml@zohomail.com \
--cc=mingo@redhat.com \
--cc=oe-kbuild-all@lists.linux.dev \
--cc=tglx@linutronix.de \
--cc=wei.liu@kernel.org \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox