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Mon, 11 Aug 2025 00:00:53 -0700 (PDT) Date: Mon, 11 Aug 2025 10:00:50 +0300 From: Dan Carpenter To: oe-kbuild@lists.linux.dev, Bijan Tabatabai , damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org Cc: lkp@intel.com, oe-kbuild-all@lists.linux.dev, sj@kernel.org, Andrew Morton , Linux Memory Management List , corbet@lwn.net, Bijan Tabatabai Subject: Re: [PATCH 2/5] mm/damon/sysfs: Implement a command to only commit scheme dests Message-ID: <202508101330.XRQqvfiN-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250805162022.4920-3-bijan311@gmail.com> X-Stat-Signature: zzwukukzmyxnhoci9kxafg1deyb86inr X-Rspam-User: X-Rspamd-Queue-Id: 6283E40013 X-Rspamd-Server: rspam02 X-HE-Tag: 1754895656-29598 X-HE-Meta: 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 Evn+sDF3 q5axxijm4vEovzjO4kGDcWz+Y12DWRNaxjUWvWSfmje3ScLL5jUkidAtQLSS7tIrGluEsjwbOfZgx7ejkNdbVf2co6xaKLhE+9e5pcyF5Pc8+VXkNxiMb5iQ5QBPa9Sv7OVgOqcoKSuDbdKhB1e6E12L6789OvQlBpGXsY5wzsMdDGSStgQEgQimpA46k2SC+6m/THLgWFYOx8wPFsM/VTKe53QJ1VU+B3OLka64oyirF6PsMxplBUNhL5Ri5q6BBSe0akwq61LbkBO6VKYnHM1soStcH20qiU7g8GnbzVt1+EHr8mot7j3F8H/TcsSg5/tK7Wi2t/2gIg7Xc5cfhyME1kiLEW3Flxm17E7YCVC6XsD8U4u48rCCkNXTvLExiy6W9Vg5zvwewADvZl7D1fEtb9lUXZiNccoVSCNkGpvrDzY5bZB9xN4Nq7FKentRtqlAC+gr6mXwfieysbXNV1LzZpiFm9VxLIdMsTzZfPwqAGuM= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Bijan, kernel test robot noticed the following build warnings: url: https://github.com/intel-lab-lkp/linux/commits/Bijan-Tabatabai/mm-damon-core-Add-damos_destroy_dests/20250806-120845 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20250805162022.4920-3-bijan311%40gmail.com patch subject: [PATCH 2/5] mm/damon/sysfs: Implement a command to only commit scheme dests config: microblaze-randconfig-r072-20250810 (https://download.01.org/0day-ci/archive/20250810/202508101330.XRQqvfiN-lkp@intel.com/config) compiler: microblaze-linux-gcc (GCC) 8.5.0 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202508101330.XRQqvfiN-lkp@intel.com/ smatch warnings: mm/damon/sysfs-schemes.c:2605 damos_sysfs_set_schemes_dests() warn: iterator 'i' not incremented vim +/i +2605 mm/damon/sysfs-schemes.c 8014d822c9939b Bijan Tabatabai 2025-08-05 2601 int damos_sysfs_set_schemes_dests(struct damon_sysfs_schemes *sysfs_schemes, 8014d822c9939b Bijan Tabatabai 2025-08-05 2602 struct damon_ctx *ctx) 8014d822c9939b Bijan Tabatabai 2025-08-05 2603 { 8014d822c9939b Bijan Tabatabai 2025-08-05 2604 struct damos *scheme; 8014d822c9939b Bijan Tabatabai 2025-08-05 @2605 int i = 0; 8014d822c9939b Bijan Tabatabai 2025-08-05 2606 8014d822c9939b Bijan Tabatabai 2025-08-05 2607 damon_for_each_scheme(scheme, ctx) { 8014d822c9939b Bijan Tabatabai 2025-08-05 2608 struct damos_sysfs_dests *sysfs_dests; 8014d822c9939b Bijan Tabatabai 2025-08-05 2609 struct damos_migrate_dests dests = {}; 8014d822c9939b Bijan Tabatabai 2025-08-05 2610 int err; 8014d822c9939b Bijan Tabatabai 2025-08-05 2611 8014d822c9939b Bijan Tabatabai 2025-08-05 2612 /* user could have removed the scheme sysfs dir */ 8014d822c9939b Bijan Tabatabai 2025-08-05 2613 if (i >= sysfs_schemes->nr) i is always zero. 8014d822c9939b Bijan Tabatabai 2025-08-05 2614 break; 8014d822c9939b Bijan Tabatabai 2025-08-05 2615 8014d822c9939b Bijan Tabatabai 2025-08-05 2616 sysfs_dests = sysfs_schemes->schemes_arr[i]->dests; 8014d822c9939b Bijan Tabatabai 2025-08-05 2617 err = damos_sysfs_add_migrate_dest(&dests, sysfs_dests); 8014d822c9939b Bijan Tabatabai 2025-08-05 2618 if (err) { 8014d822c9939b Bijan Tabatabai 2025-08-05 2619 damos_destroy_dests(&dests); 8014d822c9939b Bijan Tabatabai 2025-08-05 2620 return err; 8014d822c9939b Bijan Tabatabai 2025-08-05 2621 } 8014d822c9939b Bijan Tabatabai 2025-08-05 2622 8014d822c9939b Bijan Tabatabai 2025-08-05 2623 damos_destroy_dests(&scheme->migrate_dests); 8014d822c9939b Bijan Tabatabai 2025-08-05 2624 scheme->migrate_dests = dests; 8014d822c9939b Bijan Tabatabai 2025-08-05 2625 } 8014d822c9939b Bijan Tabatabai 2025-08-05 2626 8014d822c9939b Bijan Tabatabai 2025-08-05 2627 return 0; 8014d822c9939b Bijan Tabatabai 2025-08-05 2628 } -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki