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From: kernel test robot <lkp@intel.com>
To: Aleksa Paunovic via B4 Relay
	<devnull+aleksa.paunovic.htecgroup.com@kernel.org>,
	Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
	Djordje Todorovic <djordje.todorovic@htecgroup.com>,
	Aleksa Paunovic <aleksa.paunovic@htecgroup.com>
Subject: Re: [PATCH] riscv: Add ERRATA_MIPS_P8700_WFI to replace WFI with mips.pause
Date: Thu, 14 May 2026 10:24:59 +0800	[thread overview]
Message-ID: <202605141021.Fw5Aqgfw-lkp@intel.com> (raw)
In-Reply-To: <20260511-p8700-wfi-v1-1-099b1d10fcf2@htecgroup.com>

Hi Aleksa,

kernel test robot noticed the following build errors:

[auto build test ERROR on c369299895a591d96745d6492d4888259b004a9e]

url:    https://github.com/intel-lab-lkp/linux/commits/Aleksa-Paunovic-via-B4-Relay/riscv-Add-ERRATA_MIPS_P8700_WFI-to-replace-WFI-with-mips-pause/20260513-011847
base:   c369299895a591d96745d6492d4888259b004a9e
patch link:    https://lore.kernel.org/r/20260511-p8700-wfi-v1-1-099b1d10fcf2%40htecgroup.com
patch subject: [PATCH] riscv: Add ERRATA_MIPS_P8700_WFI to replace WFI with mips.pause
config: riscv-allyesconfig (https://download.01.org/0day-ci/archive/20260514/202605141021.Fw5Aqgfw-lkp@intel.com/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260514/202605141021.Fw5Aqgfw-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/202605141021.Fw5Aqgfw-lkp@intel.com/

All errors (new ones prefixed by >>):

>> <instantiation>:1:7: error: expected instruction format
   .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .endr
         ^
   <instantiation>:10:2: note: while in macro instantiation
    .rept 8; .insn 0x00501013; .endr;
    ^
   <instantiation>:8:2: note: while in macro instantiation
    ALT_NEW_CONTENT 0x127, 1, 1, ".rept 8; .insn 0x00501013; .endr;"
    ^
   arch/riscv/kernel/head.S:201:2: note: while in macro instantiation
    ALTERNATIVE_CFG "wfi; .rept 7; nop; .endr;", ".rept 8; .insn 0x00501013; .endr;", 0x127, 1, 1
    ^
   <instantiation>:1:25: error: expected instruction format
   .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .endr
                           ^
   <instantiation>:10:2: note: while in macro instantiation
    .rept 8; .insn 0x00501013; .endr;
    ^
   <instantiation>:8:2: note: while in macro instantiation
    ALT_NEW_CONTENT 0x127, 1, 1, ".rept 8; .insn 0x00501013; .endr;"
    ^
   arch/riscv/kernel/head.S:201:2: note: while in macro instantiation
    ALTERNATIVE_CFG "wfi; .rept 7; nop; .endr;", ".rept 8; .insn 0x00501013; .endr;", 0x127, 1, 1
    ^
   <instantiation>:1:43: error: expected instruction format
   .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .endr
                                             ^
   <instantiation>:10:2: note: while in macro instantiation
    .rept 8; .insn 0x00501013; .endr;
    ^
   <instantiation>:8:2: note: while in macro instantiation
    ALT_NEW_CONTENT 0x127, 1, 1, ".rept 8; .insn 0x00501013; .endr;"
    ^
   arch/riscv/kernel/head.S:201:2: note: while in macro instantiation
    ALTERNATIVE_CFG "wfi; .rept 7; nop; .endr;", ".rept 8; .insn 0x00501013; .endr;", 0x127, 1, 1
    ^
   <instantiation>:1:61: error: expected instruction format
   .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .endr
                                                               ^
   <instantiation>:10:2: note: while in macro instantiation
    .rept 8; .insn 0x00501013; .endr;
    ^
   <instantiation>:8:2: note: while in macro instantiation
    ALT_NEW_CONTENT 0x127, 1, 1, ".rept 8; .insn 0x00501013; .endr;"
    ^
   arch/riscv/kernel/head.S:201:2: note: while in macro instantiation
    ALTERNATIVE_CFG "wfi; .rept 7; nop; .endr;", ".rept 8; .insn 0x00501013; .endr;", 0x127, 1, 1
    ^
   <instantiation>:1:79: error: expected instruction format
   .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .endr
                                                                                 ^
   <instantiation>:10:2: note: while in macro instantiation
    .rept 8; .insn 0x00501013; .endr;
    ^
   <instantiation>:8:2: note: while in macro instantiation
    ALT_NEW_CONTENT 0x127, 1, 1, ".rept 8; .insn 0x00501013; .endr;"
    ^
   arch/riscv/kernel/head.S:201:2: note: while in macro instantiation
    ALTERNATIVE_CFG "wfi; .rept 7; nop; .endr;", ".rept 8; .insn 0x00501013; .endr;", 0x127, 1, 1
    ^
   <instantiation>:1:97: error: expected instruction format
   .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .endr
                                                                                                   ^
   <instantiation>:10:2: note: while in macro instantiation
    .rept 8; .insn 0x00501013; .endr;
    ^
   <instantiation>:8:2: note: while in macro instantiation
    ALT_NEW_CONTENT 0x127, 1, 1, ".rept 8; .insn 0x00501013; .endr;"
    ^
   arch/riscv/kernel/head.S:201:2: note: while in macro instantiation
    ALTERNATIVE_CFG "wfi; .rept 7; nop; .endr;", ".rept 8; .insn 0x00501013; .endr;", 0x127, 1, 1
    ^
   <instantiation>:1:115: error: expected instruction format
   .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .endr
                                                                                                                     ^
   <instantiation>:10:2: note: while in macro instantiation
    .rept 8; .insn 0x00501013; .endr;
    ^
   <instantiation>:8:2: note: while in macro instantiation
    ALT_NEW_CONTENT 0x127, 1, 1, ".rept 8; .insn 0x00501013; .endr;"
    ^
   arch/riscv/kernel/head.S:201:2: note: while in macro instantiation
    ALTERNATIVE_CFG "wfi; .rept 7; nop; .endr;", ".rept 8; .insn 0x00501013; .endr;", 0x127, 1, 1
    ^
   <instantiation>:1:133: error: expected instruction format
   .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .insn 0x00501013; .endr
                                                                                                                                       ^
   <instantiation>:10:2: note: while in macro instantiation
    .rept 8; .insn 0x00501013; .endr;
    ^
   <instantiation>:8:2: note: while in macro instantiation
    ALT_NEW_CONTENT 0x127, 1, 1, ".rept 8; .insn 0x00501013; .endr;"
    ^
   arch/riscv/kernel/head.S:201:2: note: while in macro instantiation
    ALTERNATIVE_CFG "wfi; .rept 7; nop; .endr;", ".rept 8; .insn 0x00501013; .endr;", 0x127, 1, 1
    ^

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

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      parent reply	other threads:[~2026-05-14  2:25 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-11 10:50 [PATCH] riscv: Add ERRATA_MIPS_P8700_WFI to replace WFI with mips.pause Aleksa Paunovic via B4 Relay
2026-05-13 18:25 ` Paul Walmsley
2026-05-14  2:24 ` kernel test robot [this message]

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