linux-kernel - [tip:timers/clocksource 18/24] decompress.c:undefined reference to `_

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Message-ID: <202508180750.eB80Lf6D-lkp@intel.com>
Date: Mon, 18 Aug 2025 08:02:14 +0800
From: kernel test robot <lkp@...el.com>
To: Guenter Roeck <linux@...ck-us.net>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	x86@...nel.org, Ingo Molnar <mingo@...nel.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Jon Hunter <jonathanh@...dia.com>
Subject: [tip:timers/clocksource 18/24] decompress.c:undefined reference to
 `__decompress'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/clocksource
head:   7b098309ced7709c0a502b5eb9f54bd1f26fc6c6
commit: ed1d4c331f9f161788903885ce9ddfd665bdbe18 [18/24] clocksource/drivers/timer-tegra186: Avoid 64-bit divide operation
config: powerpc-randconfig-001-20250818 (https://download.01.org/0day-ci/archive/20250818/202508180750.eB80Lf6D-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250818/202508180750.eB80Lf6D-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508180750.eB80Lf6D-lkp@intel.com/

All errors (new ones prefixed by >>):

   powerpc-linux-ld: arch/powerpc/boot/wrapper.a(decompress.o): in function `partial_decompress':
>> decompress.c:(.text+0x1ec): undefined reference to `__decompress'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki