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charset=us-ascii Content-Disposition: inline In-Reply-To: <20260402143947.162844-1-ysk@kzalloc.com> X-Rspamd-Queue-Id: 0B5AD12000E X-Stat-Signature: 45hpbtm6krh4bamsyzmpp79fm7rm5uxk X-Rspam-User: X-Rspamd-Server: rspam02 X-HE-Tag: 1775534444-414449 X-HE-Meta: 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 6L+go6m4 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Yunseong, kernel test robot noticed the following build errors: [auto build test ERROR on char-misc/char-misc-testing] [also build test ERROR on char-misc/char-misc-next char-misc/char-misc-linus kees/for-next/pstore kees/for-next/kspp shuah-kselftest/next shuah-kselftest/fixes soc/for-next linus/master v7.0-rc6 next-20260403] [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/Yunseong-Kim/lkdtm-Add-folio_lock-deadlock-scenarios/20260405-145013 base: char-misc/char-misc-testing patch link: https://lore.kernel.org/r/20260402143947.162844-1-ysk%40kzalloc.com patch subject: [PATCH] lkdtm: Add folio_lock deadlock scenarios config: riscv-randconfig-002-20260405 (https://download.01.org/0day-ci/archive/20260405/202604051847.ywz0arFk-lkp@intel.com/config) compiler: riscv64-linux-gcc (GCC) 9.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260405/202604051847.ywz0arFk-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202604051847.ywz0arFk-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/misc/lkdtm/deadlock.c: In function 'lkdtm_folio_mutex_kthread': >> drivers/misc/lkdtm/deadlock.c:99:38: error: parameter name omitted 99 | static int lkdtm_folio_mutex_kthread(void *) | ^~~~~~ drivers/misc/lkdtm/deadlock.c: In function 'lkdtm_mutex_folio_kthread': drivers/misc/lkdtm/deadlock.c:112:38: error: parameter name omitted 112 | static int lkdtm_mutex_folio_kthread(void *) | ^~~~~~ drivers/misc/lkdtm/deadlock.c: In function 'lkdtm_waiter_thread': drivers/misc/lkdtm/deadlock.c:228:32: error: parameter name omitted 228 | static int lkdtm_waiter_thread(void *) | ^~~~~~ vim +99 drivers/misc/lkdtm/deadlock.c 97 98 /* Attempting 'folio_lock() A then Mutex B' order */ > 99 static int lkdtm_folio_mutex_kthread(void *) 100 { 101 while (true) { 102 folio_lock(folio_common); 103 mutex_lock(&mutex_b); 104 mutex_unlock(&mutex_b); 105 folio_unlock(folio_common); 106 } 107 108 return 0; 109 } 110 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki