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From: kernel test robot <lkp@intel.com>
To: Ronan Marchal <ronanmarchal29@gmail.com>, rafael@kernel.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	pavel@kernel.org, lenb@kernel.org, linux-pm@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Ronan Marchal <ronanmarchal29@gmail.com>
Subject: Re: [PATCH] kernel/power/snapshot: Add missing kernel-doc parameter descriptions
Date: Mon, 15 Jun 2026 04:31:12 +0800	[thread overview]
Message-ID: <202606150431.R9kR0q9p-lkp@intel.com> (raw)
In-Reply-To: <20260614144158.82751-1-ronanmarchal29@gmail.com>

Hi Ronan,

kernel test robot noticed the following build errors:

[auto build test ERROR on amd-pstate/linux-next]
[also build test ERROR on amd-pstate/bleeding-edge linus/master v7.1 next-20260612]
[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/Ronan-Marchal/kernel-power-snapshot-Add-missing-kernel-doc-parameter-descriptions/20260614-224612
base:   https://git.kernel.org/pub/scm/linux/kernel/git/superm1/linux.git linux-next
patch link:    https://lore.kernel.org/r/20260614144158.82751-1-ronanmarchal29%40gmail.com
patch subject: [PATCH] kernel/power/snapshot: Add missing kernel-doc parameter descriptions
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260615/202606150431.R9kR0q9p-lkp@intel.com/config)
compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260615/202606150431.R9kR0q9p-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/202606150431.R9kR0q9p-lkp@intel.com/

All errors (new ones prefixed by >>):

>> kernel/power/snapshot.c:2042:1: error: unknown type name 'c'
    2042 | c/**
         | ^
   1 error generated.


vim +/c +2042 kernel/power/snapshot.c

  2041	
> 2042	c/**
  2043	 * enough_free_mem - Check if there is enough free memory for the image.
  2044	 * @nr_pages: Number of non-highmem pages to copy.
  2045	 * @nr_highmem: Number of highmem pages to copy.
  2046	 *
  2047	 * Check if there are enough free non-highmem pages available to save
  2048	 * the hibernation image.
  2049	 */
  2050	static int enough_free_mem(unsigned int nr_pages, unsigned int nr_highmem)
  2051	{
  2052		struct zone *zone;
  2053		unsigned int free = alloc_normal;
  2054	
  2055		for_each_populated_zone(zone)
  2056			if (!is_highmem(zone))
  2057				free += zone_page_state(zone, NR_FREE_PAGES);
  2058	
  2059		nr_pages += count_pages_for_highmem(nr_highmem);
  2060		pr_debug("Normal pages needed: %u + %u, available pages: %u\n",
  2061			 nr_pages, PAGES_FOR_IO, free);
  2062	
  2063		return free > nr_pages + PAGES_FOR_IO;
  2064	}
  2065	

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

           reply	other threads:[~2026-06-14 20:31 UTC|newest]

Thread overview: expand[flat|nested]  mbox.gz  Atom feed
 [parent not found: <20260614144158.82751-1-ronanmarchal29@gmail.com>]

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