* Re: [PATCH] mm/damon: introduce DAMON-based NUMA memory tiering module
[not found] <20260326072737.341964-1-objecting@objecting.org>
@ 2026-03-27 12:50 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-03-27 12:50 UTC (permalink / raw)
To: Josh Law, SeongJae Park, Andrew Morton
Cc: llvm, oe-kbuild-all, Linux Memory Management List, damon,
linux-kernel, Josh Law
Hi Josh,
kernel test robot noticed the following build errors:
[auto build test ERROR on akpm-mm/mm-everything]
url: https://github.com/intel-lab-lkp/linux/commits/Josh-Law/mm-damon-introduce-DAMON-based-NUMA-memory-tiering-module/20260327-033827
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20260326072737.341964-1-objecting%40objecting.org
patch subject: [PATCH] mm/damon: introduce DAMON-based NUMA memory tiering module
config: riscv-allyesconfig (https://download.01.org/0day-ci/archive/20260327/202603272022.tcaGCvSO-lkp@intel.com/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260327/202603272022.tcaGCvSO-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/202603272022.tcaGCvSO-lkp@intel.com/
All errors (new ones prefixed by >>):
>> mm/damon/tier.c:283:30: error: too few arguments to function call, expected 5, have 4
param_ctx->min_region_sz);
^
include/linux/damon.h:995:5: note: 'damon_set_region_biggest_system_ram_default' declared here
int damon_set_region_biggest_system_ram_default(struct damon_target *t,
^
1 error generated.
vim +283 mm/damon/tier.c
243
244 static int damon_tier_apply_parameters(void)
245 {
246 struct damon_ctx *param_ctx;
247 struct damon_target *param_target;
248 struct damos *promote_scheme, *demote_scheme;
249 int err;
250
251 err = damon_modules_new_paddr_ctx_target(¶m_ctx, ¶m_target);
252 if (err)
253 return err;
254
255 err = damon_set_attrs(param_ctx, &damon_tier_mon_attrs);
256 if (err)
257 goto out;
258
259 err = -ENOMEM;
260 promote_scheme = damon_tier_new_promote_scheme();
261 if (!promote_scheme)
262 goto out;
263
264 demote_scheme = damon_tier_new_demote_scheme();
265 if (!demote_scheme) {
266 damon_destroy_scheme(promote_scheme);
267 goto out;
268 }
269
270 damon_set_schemes(param_ctx, &promote_scheme, 1);
271 damon_add_scheme(param_ctx, demote_scheme);
272
273 err = damon_tier_add_quota_goals(promote_scheme, demote_scheme);
274 if (err)
275 goto out;
276 err = damon_tier_add_filters(promote_scheme, demote_scheme);
277 if (err)
278 goto out;
279
280 err = damon_set_region_biggest_system_ram_default(param_target,
281 &monitor_region_start,
282 &monitor_region_end,
> 283 param_ctx->min_region_sz);
284 if (err)
285 goto out;
286 err = damon_commit_ctx(ctx, param_ctx);
287 out:
288 damon_destroy_ctx(param_ctx);
289 return err;
290 }
291
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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