linux-kernel - Re: [PATCH v2 06/10] um: Define timers on a per-CPU basis

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Message-ID: <202508101712.K4PzKDp3-lkp@intel.com>
Date: Sun, 10 Aug 2025 17:49:25 +0800
From: kernel test robot <lkp@...el.com>
To: Tiwei Bie <tiwei.bie@...ux.dev>, richard@....at,
	anton.ivanov@...bridgegreys.com, johannes@...solutions.net
Cc: oe-kbuild-all@...ts.linux.dev, linux-um@...ts.infradead.org,
	linux-kernel@...r.kernel.org, benjamin@...solutions.net,
	arnd@...db.de, tiwei.btw@...group.com, tiwei.bie@...ux.dev
Subject: Re: [PATCH v2 06/10] um: Define timers on a per-CPU basis

Hi Tiwei,

kernel test robot noticed the following build warnings:

[auto build test WARNING on uml/next]
[also build test WARNING on linus/master next-20250808]
[cannot apply to uml/fixes arnd-asm-generic/master v6.16]
[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/Tiwei-Bie/um-Stop-tracking-virtual-CPUs-via-mm_cpumask/20250810-135542
base:   https://git.kernel.org/pub/scm/linux/kernel/git/uml/linux next
patch link:    https://lore.kernel.org/r/20250810055136.897712-7-tiwei.bie%40linux.dev
patch subject: [PATCH v2 06/10] um: Define timers on a per-CPU basis
config: um-randconfig-001-20250810 (https://download.01.org/0day-ci/archive/20250810/202508101712.K4PzKDp3-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250810/202508101712.K4PzKDp3-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508101712.K4PzKDp3-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> Warning: arch/um/os-Linux/time.c:90 function parameter 'cpu' not described in 'os_timer_disable'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki