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X-CSE-ConnectionGUID: sNnSPZ2kTvqKmHK3NF5kbQ== X-CSE-MsgGUID: yexSIF75Rgi+t/ugipYRVw== X-IronPort-AV: E=McAfee;i="6800,10657,11617"; a="65751411" X-IronPort-AV: E=Sophos;i="6.19,315,1754982000"; d="scan'208";a="65751411" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Nov 2025 04:34:50 -0800 X-CSE-ConnectionGUID: qs2UXLbDThSnvllpcN/qSw== X-CSE-MsgGUID: ywjHJ6cRR7iqsdsNPUL14g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,315,1754982000"; d="scan'208";a="228385527" Received: from lkp-server01.sh.intel.com (HELO adf6d29aa8d9) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 19 Nov 2025 04:34:46 -0800 Received: from kbuild by adf6d29aa8d9 with local (Exim 4.96) (envelope-from ) id 1vLhOU-0002sV-37; Wed, 19 Nov 2025 12:34:42 +0000 Date: Wed, 19 Nov 2025 20:34:29 +0800 From: kernel test robot To: Hao-Wen Ting , daniel.lezcano@linaro.org, tglx@linutronix.de Cc: oe-kbuild-all@lists.linux.dev, jinn.cheng@realtek.com, edwardwu@realtek.com, phelic@realtek.com, shawn.huang724@realtek.com, haowen.ting@realtek.com, cy.huang@realtek.com, james.tai@realtek.com, cylee12@realtek.com, phinex@realtek.com, conor+dt@kernel.org, krzk+dt@kernel.org, robh@kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, stanley_chang@realtek.com Subject: Re: [PATCH v3 2/2] clocksource: Add Realtek systimer as tick broadcast driver Message-ID: <202511192029.jlDLXPI0-lkp@intel.com> References: <20251117073408.428190-3-haowen.ting@realtek.com> Precedence: bulk X-Mailing-List: devicetree@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: <20251117073408.428190-3-haowen.ting@realtek.com> Hi Hao-Wen, kernel test robot noticed the following build errors: [auto build test ERROR on 948b99877bf5a1cd58bee930e455b7574daba5c3] url: https://github.com/intel-lab-lkp/linux/commits/Hao-Wen-Ting/dt-bindings-timer-Add-Realtek-SYSTIMER/20251117-153806 base: 948b99877bf5a1cd58bee930e455b7574daba5c3 patch link: https://lore.kernel.org/r/20251117073408.428190-3-haowen.ting%40realtek.com patch subject: [PATCH v3 2/2] clocksource: Add Realtek systimer as tick broadcast driver config: arm-randconfig-001-20251119 (https://download.01.org/0day-ci/archive/20251119/202511192029.jlDLXPI0-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251119/202511192029.jlDLXPI0-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/202511192029.jlDLXPI0-lkp@intel.com/ All errors (new ones prefixed by >>): arm-linux-gnueabi-ld: drivers/clocksource/timer-realtek.o: in function `rtk_syst_clkevt_next_ktime': >> drivers/clocksource/timer-realtek.c:79: undefined reference to `__aeabi_ldivmod' >> arm-linux-gnueabi-ld: drivers/clocksource/timer-realtek.c:86: undefined reference to `__aeabi_ldivmod' vim +79 drivers/clocksource/timer-realtek.c 71 72 static int rtk_syst_clkevt_next_ktime(ktime_t expires, 73 struct clock_event_device *clkevt) 74 { 75 u64 cmp_val; 76 unsigned long flags; 77 ktime_t now = ktime_get(); 78 s64 delta_ns = ktime_to_ns(ktime_sub(expires, now)); > 79 u64 delta_us = delta_ns / 1000; 80 81 pr_debug("delta_ns = %lld, clkevt.min_delta_ns = %llu\n", 82 delta_ns, clkevt->min_delta_ns); 83 84 if (delta_ns <= (s64)clkevt->min_delta_ns) { 85 delta_ns = clkevt->min_delta_ns; > 86 delta_us = delta_ns / 1000; 87 pr_debug("Clamping delta_ns to min_delta_ns\n"); 88 } 89 90 rtk_cmp_en_write(DSBL); 91 local_irq_save(flags); 92 cmp_val = rtk_ts64_read(); 93 94 /* Set CMP value to current timestamp plus delta_us */ 95 rtk_cmp_value_write(cmp_val + delta_us); 96 rtk_cmp_en_write(ENBL); 97 local_irq_restore(flags); 98 return 0; 99 } 100 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki