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X-IronPort-AV: E=McAfee;i="6200,9189,10243"; a="247150030" X-IronPort-AV: E=Sophos;i="5.88,329,1635231600"; d="scan'208";a="247150030" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jan 2022 14:28:55 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,329,1635231600"; d="scan'208";a="478865837" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 30 Jan 2022 14:28:54 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1nEIgn-000R3U-T7; Sun, 30 Jan 2022 22:28:53 +0000 Date: Mon, 31 Jan 2022 06:28:28 +0800 From: kernel test robot To: Nick Desaulniers Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [clangbuiltlinux:instrumentation2 91/91] drivers/misc/mei/interrupt.o: warning: objtool: mei_irq_write_handler.part.0() falls through to next function mei_irq_write_handler() Message-ID: <202201310516.HfJRtwoh-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/ClangBuiltLinux/linux instrumentation2 head: a6c990592cb23c14052c5c7b9caab08b5a30a387 commit: a6c990592cb23c14052c5c7b9caab08b5a30a387 [91/91] x86: bug.h: inline ASM_UD2 config: x86_64-buildonly-randconfig-r001-20220124 (https://download.01.org/0day-ci/archive/20220131/202201310516.HfJRtwoh-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/ClangBuiltLinux/linux/commit/a6c990592cb23c14052c5c7b9caab08b5a30a387 git remote add clangbuiltlinux https://github.com/ClangBuiltLinux/linux git fetch --no-tags clangbuiltlinux instrumentation2 git checkout a6c990592cb23c14052c5c7b9caab08b5a30a387 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/ block// crypto// drivers/ fs// init// ipc// kernel// lib// mm// security/ sound/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/misc/mei/interrupt.o: warning: objtool: mei_irq_write_handler.part.0() falls through to next function mei_irq_write_handler() -- >> drivers/mfd/retu-mfd.o: warning: objtool: retu_regmap_read() falls through to next function retu_regmap_write() >> drivers/mfd/retu-mfd.o: warning: objtool: retu_regmap_write() falls through to next function retu_probe() -- >> drivers/dma/ti/edma.o: warning: objtool: edma_tx_status() falls through to next function dma_irq_handler() drivers/dma/ti/edma.o: warning: objtool: dma_irq_handler() falls through to next function edma_alloc_slot() -- >> drivers/dma/ti/omap-dma.o: warning: objtool: omap_dma_tx_status() falls through to next function omap_dma_irq() >> drivers/dma/ti/omap-dma.o: warning: objtool: omap_dma_irq() falls through to next function omap_dma_prep_dma_memcpy() -- >> drivers/dma/dw/core.o: warning: objtool: dwc_descriptor_complete() falls through to next function dwc_scan_descriptors() >> drivers/dma/dw/core.o: warning: objtool: dwc_free_chan_resources() falls through to next function do_dw_dma_on() -- >> drivers/nvdimm/btt.o: warning: objtool: btt_rw_page() falls through to next function btt_freelist_init() -- >> drivers/gpu/drm/gma500/psb_intel_lvds.o: warning: objtool: psb_intel_lvds_set_brightness() falls through to next function psb_intel_lvds_init() -- >> drivers/gpu/drm/gma500/psb_irq.o: warning: objtool: psb_disable_pipestat.part.0() falls through to next function psb_enable_pipestat.part.0() >> drivers/gpu/drm/gma500/psb_irq.o: warning: objtool: psb_enable_pipestat.part.0() falls through to next function psb_enable_pipestat() >> drivers/gpu/drm/gma500/psb_irq.o: warning: objtool: psb_enable_vblank() falls through to next function psb_disable_vblank() -- >> drivers/gpu/drm/tidss/tidss_irq.o: warning: objtool: tidss_irq_update() falls through to next function tidss_irq_handler() -- >> sound/virtio/virtio_ctl_msg.o: warning: objtool: virtsnd_ctl_msg_request() falls through to next function virtsnd_ctl_msg_response() >> sound/virtio/virtio_ctl_msg.o: warning: objtool: virtsnd_ctl_msg_response() falls through to next function virtsnd_ctl_msg_alloc() -- >> crypto/keywrap.o: warning: objtool: crypto_kw_scatterlist_ff() falls through to next function crypto_kw_decrypt() .. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org