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From: SeongJae Park <sj@kernel.org>
To: kernel test robot <lkp@intel.com>
Cc: SeongJae Park <sj@kernel.org>,
	llvm@lists.linux.dev,
	oe-kbuild-all@lists.linux.dev,
	damon@lists.linux.dev
Subject: Re: [sj:damon/next 112/124] mm/damon/core.c:1862:4: error: use of undeclared identifier 'c'
Date: Mon,  9 Feb 2026 07:13:21 -0800
Message-ID: <20260209151322.54520-1-sj@kernel.org>
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In-Reply-To: <202602092126.d6pfqcbG-lkp@intel.com>
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On Mon, 09 Feb 2026 21:52:26 +0800 kernel test robot <lkp@intel.com> wrote:

> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
> head:   74672caf715ec5f49e15d405b8030ce9cb686d4f
> commit: 7fdffc23ed84ea44a9f15f71d15b00a94f326acd [112/124] mm/damon/core: unify damon_warn_fix_nr_accesses_corruption() with damon_verify_reset_aggregated()
> config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20260209/202602092126.d6pfqcbG-lkp@intel.com/config)
> compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260209/202602092126.d6pfqcbG-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/202602092126.d6pfqcbG-lkp@intel.com/
> 
> All errors (new ones prefixed by >>):
> 
> >> mm/damon/core.c:1862:4: error: use of undeclared identifier 'c'
>     1862 |                         c->passed_sample_intervals,
>          |                         ^
>    mm/damon/core.c:1863:4: error: use of undeclared identifier 'c'
>     1863 |                         c->next_aggregation_sis);
>          |                         ^
>    2 errors generated.

Thank you for this report!  I just reverted the problematic commit and pushed
it to damon/next.


Thanks,
SJ

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