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X-CSE-ConnectionGUID: sN/1BfcgSaqe8WvDSdcvFg== X-CSE-MsgGUID: I2wW6FxaSg2O+UU+Lc/JYg== X-IronPort-AV: E=McAfee;i="6800,10657,11737"; a="85842617" X-IronPort-AV: E=Sophos;i="6.23,135,1770624000"; d="scan'208";a="85842617" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Mar 2026 11:49:26 -0700 X-CSE-ConnectionGUID: 1KjNonLkR2OwZ4XYNc3Ybw== X-CSE-MsgGUID: JTTbNXwhSmuxe0ix00J94Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,135,1770624000"; d="scan'208";a="219504237" Received: from lkp-server02.sh.intel.com (HELO d7fefbca0d04) ([10.239.97.151]) by fmviesa010.fm.intel.com with ESMTP; 22 Mar 2026 11:49:21 -0700 Received: from kbuild by d7fefbca0d04 with local (Exim 4.98.2) (envelope-from ) id 1w4NqT-000000002Wn-00v9; Sun, 22 Mar 2026 18:48:27 +0000 Date: Mon, 23 Mar 2026 02:47:23 +0800 From: kernel test robot To: Brendan Jackman , Andrew Morton , Michal Hocko , David Rientjes , Shakeel Butt , Vlastimil Babka , Suren Baghdasaryan , Johannes Weiner , Zi Yan , Harry Yoo , Hao Li , Christoph Lameter , Roman Gushchin , Uladzislau Rezki Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , linux-kernel@vger.kernel.org Subject: Re: [PATCH 5/5] mm: Change gfp_t to unsigned long Message-ID: <202603230210.EgOkfYR4-lkp@intel.com> References: <20260319-gfp64-v1-5-2c73b8d42b7f@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260319-gfp64-v1-5-2c73b8d42b7f@google.com> Hi Brendan, kernel test robot noticed the following build warnings: [auto build test WARNING on 8a30aeb0d1b4e4aaf7f7bae72f20f2ae75385ccb] url: https://github.com/intel-lab-lkp/linux/commits/Brendan-Jackman/drm-managed-Use-special-gfp_t-format-specifier/20260322-145930 base: 8a30aeb0d1b4e4aaf7f7bae72f20f2ae75385ccb patch link: https://lore.kernel.org/r/20260319-gfp64-v1-5-2c73b8d42b7f%40google.com patch subject: [PATCH 5/5] mm: Change gfp_t to unsigned long config: arm-randconfig-r131-20260322 (https://download.01.org/0day-ci/archive/20260323/202603230210.EgOkfYR4-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 15.2.0 sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260323/202603230210.EgOkfYR4-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/202603230210.EgOkfYR4-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/asm-generic/bug.h:31, from arch/arm/include/asm/bug.h:60, from include/linux/bug.h:5, from include/linux/instrumented.h:10, from include/linux/atomic/atomic-instrumented.h:17, from include/linux/atomic.h:82, from include/asm-generic/bitops/lock.h:5, from arch/arm/include/asm/bitops.h:245, from include/linux/bitops.h:67, from include/linux/kernel.h:23, from include/linux/clk.h:13, from drivers/usb/gadget/udc/atmel_usba_udc.c:7: drivers/usb/gadget/udc/atmel_usba_udc.c: In function 'usba_ep_alloc_request': >> include/linux/kern_levels.h:5:25: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'gfp_t' {aka 'long unsigned int'} [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/printk.h:134:25: note: in definition of macro 'no_printk' 134 | _printk(fmt, ##__VA_ARGS__); \ | ^~~ include/linux/kern_levels.h:15:25: note: in expansion of macro 'KERN_SOH' 15 | #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */ | ^~~~~~~~ include/linux/printk.h:641:19: note: in expansion of macro 'KERN_DEBUG' 641 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~ drivers/usb/gadget/udc/atmel_usba_udc.h:233:25: note: in expansion of macro 'pr_debug' 233 | pr_debug("udc: " fmt, ## __VA_ARGS__); \ | ^~~~~~~~ drivers/usb/gadget/udc/atmel_usba_udc.c:703:9: note: in expansion of macro 'DBG' 703 | DBG(DBG_GADGET, "ep_alloc_request: %p, 0x%x\n", _ep, gfp_flags); | ^~~ -- In file included from include/asm-generic/bug.h:31, from arch/arm/include/asm/bug.h:60, from include/linux/bug.h:5, from include/linux/instrumented.h:10, from include/linux/atomic/atomic-instrumented.h:17, from include/linux/atomic.h:82, from include/asm-generic/bitops/lock.h:5, from arch/arm/include/asm/bitops.h:245, from include/linux/bitops.h:67, from include/linux/kernel.h:23, from include/linux/clk.h:13, from atmel_usba_udc.c:7: atmel_usba_udc.c: In function 'usba_ep_alloc_request': >> include/linux/kern_levels.h:5:25: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'gfp_t' {aka 'long unsigned int'} [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/printk.h:134:25: note: in definition of macro 'no_printk' 134 | _printk(fmt, ##__VA_ARGS__); \ | ^~~ include/linux/kern_levels.h:15:25: note: in expansion of macro 'KERN_SOH' 15 | #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */ | ^~~~~~~~ include/linux/printk.h:641:19: note: in expansion of macro 'KERN_DEBUG' 641 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~ atmel_usba_udc.h:233:25: note: in expansion of macro 'pr_debug' 233 | pr_debug("udc: " fmt, ## __VA_ARGS__); \ | ^~~~~~~~ atmel_usba_udc.c:703:9: note: in expansion of macro 'DBG' 703 | DBG(DBG_GADGET, "ep_alloc_request: %p, 0x%x\n", _ep, gfp_flags); | ^~~ vim +5 include/linux/kern_levels.h 314ba3520e513a Joe Perches 2012-07-30 4 04d2c8c83d0e3a Joe Perches 2012-07-30 @5 #define KERN_SOH "\001" /* ASCII Start Of Header */ 04d2c8c83d0e3a Joe Perches 2012-07-30 6 #define KERN_SOH_ASCII '\001' 04d2c8c83d0e3a Joe Perches 2012-07-30 7 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki