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From: kernel test robot <lkp@intel.com>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: oe-kbuild-all@lists.linux.dev
Subject: Re: [PATCH RFC 4/4] slab: don't batch kvfree_rcu() with SLUB_TINY
Date: Fri, 24 Jan 2025 10:43:11 +0800	[thread overview]
Message-ID: <202501241007.NYO5XTeM-lkp@intel.com> (raw)
In-Reply-To: <20250123-slub-tiny-kfree_rcu-v1-4-0e386ef1541a@suse.cz>

Hi Vlastimil,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:

[auto build test ERROR on e492fac3657b60b8dd78a6e8ca26d1d14706c7b3]

url:    https://github.com/intel-lab-lkp/linux/commits/Vlastimil-Babka/slab-rcu-move-TINY_RCU-variant-of-kvfree_rcu-to-SLAB/20250123-183930
base:   e492fac3657b60b8dd78a6e8ca26d1d14706c7b3
patch link:    https://lore.kernel.org/r/20250123-slub-tiny-kfree_rcu-v1-4-0e386ef1541a%40suse.cz
patch subject: [PATCH RFC 4/4] slab: don't batch kvfree_rcu() with SLUB_TINY
config: arc-randconfig-002-20250124 (https://download.01.org/0day-ci/archive/20250124/202501241007.NYO5XTeM-lkp@intel.com/config)
compiler: arc-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250124/202501241007.NYO5XTeM-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/202501241007.NYO5XTeM-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

WARNING: modpost: missing MODULE_DESCRIPTION() in lib/zlib_inflate/zlib_inflate.o
ERROR: modpost: "kvfree_call_rcu" [fs/ext4/ext4.ko] undefined!
>> ERROR: modpost: "kvfree_call_rcu" [fs/ext2/ext2.ko] undefined!
ERROR: modpost: "kvfree_call_rcu" [fs/fuse/fuse.ko] undefined!
ERROR: modpost: "kvfree_call_rcu" [fs/overlayfs/overlay.ko] undefined!
ERROR: modpost: "kvfree_call_rcu" [fs/btrfs/btrfs.ko] undefined!
>> ERROR: modpost: "kvfree_call_rcu" [lib/dim/dimlib.ko] undefined!
ERROR: modpost: "kvfree_call_rcu" [drivers/gpu/drm/etnaviv/etnaviv.ko] undefined!
ERROR: modpost: "kvfree_call_rcu" [drivers/infiniband/core/ib_core.ko] undefined!
ERROR: modpost: "kvfree_call_rcu" [drivers/infiniband/core/ib_cm.ko] undefined!
ERROR: modpost: "kvfree_call_rcu" [drivers/infiniband/core/ib_uverbs.ko] undefined!
WARNING: modpost: suppressed 9 unresolved symbol warnings because there were too many)

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

  reply	other threads:[~2025-01-24  2:43 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-23 10:37 [PATCH RFC 0/4] slab, rcu: move and consolidate TINY_RCU kvfree_rcu() to SLAB Vlastimil Babka
2025-01-23 10:37 ` [PATCH RFC 1/4] slab, rcu: move TINY_RCU variant of " Vlastimil Babka
2025-01-24 12:56   ` Uladzislau Rezki
2025-01-23 10:37 ` [PATCH RFC 2/4] rcu: remove trace_rcu_kvfree_callback Vlastimil Babka
2025-01-23 10:37 ` [PATCH RFC 3/4] rcu, slab: use a regular callback function for kvfree_rcu Vlastimil Babka
2025-01-24 12:47   ` Uladzislau Rezki
2025-01-24 14:16     ` Vlastimil Babka
2025-01-24 14:19       ` Uladzislau Rezki
2025-01-23 10:37 ` [PATCH RFC 4/4] slab: don't batch kvfree_rcu() with SLUB_TINY Vlastimil Babka
2025-01-24  2:43   ` kernel test robot [this message]
2025-01-24 12:11   ` Uladzislau Rezki
2025-01-23 19:37 ` [PATCH RFC 0/4] slab, rcu: move and consolidate TINY_RCU kvfree_rcu() to SLAB Joel Fernandes
2025-01-23 20:26 ` Paul E. McKenney
2025-01-24 14:25 ` Vlastimil Babka

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