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From: kernel test robot <lkp@intel.com>
To: Vladimir Kondratiev <vladimir.kondratiev@mobileye.com>,
	Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>, Will Deacon <will@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Mark Rutland <mark.rutland@arm.com>, Gary Guo <gary@garyguo.net>,
	Yury Norov <yury.norov@gmail.com>,
	Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	cfu@wavecomp.com, torvalds@linux-foundation.org, olof@lixom.net,
	aleksa.paunovic@htecgroup.com, arikalo@gmail.com,
	Boqun Feng <boqun@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev, linux-riscv@lists.infradead.org,
	linux-kernel@vger.kernel.org, Vladimir.Kondratiev@mobileye.com
Subject: Re: [PATCH v3 1/2] riscv: build kernel atomics from LR/SC when Zaamo is disabled
Date: Sat, 31 Oct 2026 09:54:02 +0800	[thread overview]
Message-ID: <202610310951.FopXBJty-lkp@intel.com> (raw)
In-Reply-To: <20261026-lrsc-only-v3-1-ec29c8190fb1@mobileye.com>

Hi Vladimir,

kernel test robot noticed the following build errors:

[auto build test ERROR on c03c1a14507dfaf8b856c2608f9ac216021fc222]

url:    https://github.com/intel-lab-lkp/linux/commits/Vladimir-Kondratiev/riscv-build-kernel-atomics-from-LR-SC-when-Zaamo-is-disabled/20261026-112002
base:   c03c1a14507dfaf8b856c2608f9ac216021fc222
patch link:    https://lore.kernel.org/r/20261026-lrsc-only-v3-1-ec29c8190fb1%40mobileye.com
patch subject: [PATCH v3 1/2] riscv: build kernel atomics from LR/SC when Zaamo is disabled
config: riscv-randconfig-1001-20261031 (https://download.01.org/0day-ci/archive/20261031/202610310951.FopXBJty-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261031/202610310951.FopXBJty-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610310951.FopXBJty-lkp@intel.com/

All errors (new ones prefixed by >>):

>> cc1: error: -march=rv64im_zalrsc: unsupported ISA substring '_zalrsc'
   make[3]: *** [scripts/Makefile.build:290: scripts/mod/empty.o] Error 1 shuffle=1929180073
>> cc1: error: -march=rv64im_zalrsc: unsupported ISA substring '_zalrsc'
   make[3]: *** [scripts/Makefile.build:185: scripts/mod/devicetable-offsets.s] Error 1 shuffle=1929180073
   make[3]: Target 'scripts/mod/' not remade because of errors.
   make[2]: *** [Makefile:1424: prepare0] Error 2 shuffle=1929180073
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:248: __sub-make] Error 2 shuffle=1929180073
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2 shuffle=1929180073
   make: Target 'prepare' not remade because of errors.

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

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  reply	other threads:[~2026-10-31  1:54 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-26  9:20 [PATCH v3 0/2] riscv: support CPUs with Zalrsc but not Zaamo Vladimir Kondratiev
2026-10-26  9:20 ` [PATCH v3 1/2] riscv: build kernel atomics from LR/SC when Zaamo is disabled Vladimir Kondratiev
2026-10-31  1:54   ` kernel test robot [this message]
2026-10-31  2:14   ` kernel test robot
2026-10-26  9:20 ` [PATCH v3 2/2] riscv: accept the atomic extensions this kernel was built with Vladimir Kondratiev
2026-10-26 10:30 ` [PATCH v3 0/2] riscv: support CPUs with Zalrsc but not Zaamo Peter Zijlstra
2026-10-26 11:06   ` Vladimir Kondratiev

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