From: kernel test robot <lkp@intel.com>
To: Pasha Tatashin <pasha.tatashin@soleen.com>,
rppt@kernel.org, pratyush@kernel.org,
linux-kernel@vger.kernel.org, dmatlack@google.com,
akpm@linux-foundation.org, linux-mm@kvack.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: Re: [PATCH 5/6] liveupdate: Make unregister functions return void
Date: Tue, 17 Mar 2026 11:10:27 +0100 [thread overview]
Message-ID: <202603171111.YBKWkKnp-lkp@intel.com> (raw)
In-Reply-To: <20260317025049.494931-6-pasha.tatashin@soleen.com>
Hi Pasha,
kernel test robot noticed the following build warnings:
[auto build test WARNING on akpm-mm/mm-nonmm-unstable]
[also build test WARNING on akpm-mm/mm-everything linus/master v7.0-rc4 next-20260316]
[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/Pasha-Tatashin/liveupdate-Protect-file-handler-list-with-rwsem/20260317-105522
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable
patch link: https://lore.kernel.org/r/20260317025049.494931-6-pasha.tatashin%40soleen.com
patch subject: [PATCH 5/6] liveupdate: Make unregister functions return void
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260317/202603171111.YBKWkKnp-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260317/202603171111.YBKWkKnp-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/202603171111.YBKWkKnp-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from kernel/kexec_core.c:18:
>> include/linux/liveupdate.h:274:2: warning: void function 'liveupdate_unregister_flb' should not return a value [-Wreturn-mismatch]
274 | return -EOPNOTSUPP;
| ^ ~~~~~~~~~~~
1 warning generated.
vim +/liveupdate_unregister_flb +274 include/linux/liveupdate.h
cab056f2aae725 Pasha Tatashin 2025-12-18 270
e62bd1ab0687a1 Pasha Tatashin 2026-03-16 271 static inline void liveupdate_unregister_flb(struct liveupdate_file_handler *fh,
cab056f2aae725 Pasha Tatashin 2025-12-18 272 struct liveupdate_flb *flb)
cab056f2aae725 Pasha Tatashin 2025-12-18 273 {
cab056f2aae725 Pasha Tatashin 2025-12-18 @274 return -EOPNOTSUPP;
cab056f2aae725 Pasha Tatashin 2025-12-18 275 }
cab056f2aae725 Pasha Tatashin 2025-12-18 276
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-03-17 10:11 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-17 2:50 [PATCH 0/6] liveupdate: Fix module unloading and unregister API Pasha Tatashin
2026-03-17 2:50 ` [PATCH 1/6] liveupdate: Protect file handler list with rwsem Pasha Tatashin
2026-03-17 2:50 ` [PATCH 2/6] liveupdate: Protect FLB lists " Pasha Tatashin
2026-03-17 2:50 ` [PATCH 3/6] liveupdate: Defer file handler module refcounting to active sessions Pasha Tatashin
2026-03-17 16:38 ` David Matlack
2026-03-17 18:32 ` Pasha Tatashin
2026-03-17 2:50 ` [PATCH 4/6] liveupdate: Defer FLB " Pasha Tatashin
2026-03-17 2:50 ` [PATCH 5/6] liveupdate: Make unregister functions return void Pasha Tatashin
2026-03-17 8:58 ` kernel test robot
2026-03-17 10:10 ` kernel test robot [this message]
2026-03-17 13:03 ` Pasha Tatashin
2026-03-17 2:50 ` [PATCH 6/6] liveupdate: Remove luo_session_quiesce() Pasha Tatashin
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