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X-CSE-ConnectionGUID: ZxpGiSrpRxuYGAJmGxne/g== X-CSE-MsgGUID: ic69qYDIRai1UNrTy5+WDg== X-IronPort-AV: E=McAfee;i="6700,10204,11246"; a="30622054" X-IronPort-AV: E=Sophos;i="6.11,259,1725346800"; d="scan'208";a="30622054" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Nov 2024 21:33:50 -0800 X-CSE-ConnectionGUID: Y12mQembSlSR785+eKKPcw== X-CSE-MsgGUID: Ib2OJmGxRgWFwHmH6AEfjg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,259,1725346800"; d="scan'208";a="83992278" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 04 Nov 2024 21:33:48 -0800 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t8CBd-000lfl-2K; Tue, 05 Nov 2024 05:33:05 +0000 Date: Tue, 5 Nov 2024 13:32:09 +0800 From: kernel test robot To: Alexei Starovoitov , bpf@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, daniel@iogearbox.net, andrii@kernel.org, memxor@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, dri-devel@lists.freedesktop.org, kernel-team@fb.com Subject: Re: [PATCH bpf-next 2/2] bpf: Switch bpf arena to use drm_mm instead of maple_tree Message-ID: <202411051357.3XLBnPy3-lkp@intel.com> References: <20241101235453.63380-3-alexei.starovoitov@gmail.com> Precedence: bulk X-Mailing-List: bpf@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: <20241101235453.63380-3-alexei.starovoitov@gmail.com> Hi Alexei, kernel test robot noticed the following build errors: [auto build test ERROR on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Alexei-Starovoitov/drm-bpf-Move-drm_mm-c-to-lib-to-be-used-by-bpf-arena/20241102-075645 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20241101235453.63380-3-alexei.starovoitov%40gmail.com patch subject: [PATCH bpf-next 2/2] bpf: Switch bpf arena to use drm_mm instead of maple_tree config: i386-randconfig-003-20241104 (https://download.01.org/0day-ci/archive/20241105/202411051357.3XLBnPy3-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241105/202411051357.3XLBnPy3-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/202411051357.3XLBnPy3-lkp@intel.com/ All errors (new ones prefixed by >>): ld: lib/drm_mm.o: in function `show_leaks': >> lib/drm_mm.c:135: undefined reference to `__drm_err' >> ld: lib/drm_mm.c:129: undefined reference to `__drm_err' vim +135 lib/drm_mm.c 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 117 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 118 static void show_leaks(struct drm_mm *mm) 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 119 { 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 120 struct drm_mm_node *node; 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 121 char *buf; 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 122 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 123 buf = kmalloc(BUFSZ, GFP_KERNEL); 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 124 if (!buf) 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 125 return; 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 126 2bc98c86517b08 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-12-22 127 list_for_each_entry(node, drm_mm_nodes(mm), node_list) { 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 128 if (!node->stack) { 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 @129 DRM_ERROR("node [%08llx + %08llx]: unknown owner\n", 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 130 node->start, node->size); 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 131 continue; 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 132 } 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 133 0f68d45ef41abb drivers/gpu/drm/drm_mm.c Imran Khan 2021-11-08 134 stack_depot_snprint(node->stack, buf, BUFSZ, 0); 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 @135 DRM_ERROR("node [%08llx + %08llx]: inserted at\n%s", 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 136 node->start, node->size, buf); 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 137 } 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 138 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 139 kfree(buf); 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 140 } 5705670d046342 drivers/gpu/drm/drm_mm.c Chris Wilson 2016-10-31 141 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki