linux-kernel - Re: [PATCH 6/9] accel/rocket: Add a new driver for Rockchip's NPU

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Date: Thu, 13 Jun 2024 10:05:59 +0800
From: kernel test robot <lkp@...el.com>
To: Tomeu Vizoso <tomeu@...euvizoso.net>, Joerg Roedel <joro@...tes.org>,
	Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
	Heiko Stuebner <heiko@...ech.de>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Oded Gabbay <ogabbay@...nel.org>,
	Tomeu Vizoso <tomeu.vizoso@...euvizoso.net>,
	David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Sumit Semwal <sumit.semwal@...aro.org>,
	Christian König <christian.koenig@....com>
Cc: oe-kbuild-all@...ts.linux.dev, iommu@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	linux-media@...r.kernel.org, linaro-mm-sig@...ts.linaro.org
Subject: Re: [PATCH 6/9] accel/rocket: Add a new driver for Rockchip's NPU

Hi Tomeu,

kernel test robot noticed the following build errors:

[auto build test ERROR on 83a7eefedc9b56fe7bfeff13b6c7356688ffa670]

url:    https://github.com/intel-lab-lkp/linux/commits/Tomeu-Vizoso/iommu-rockchip-Add-compatible-for-rockchip-rk3588-iommu/20240612-215814
base:   83a7eefedc9b56fe7bfeff13b6c7356688ffa670
patch link:    https://lore.kernel.org/r/20240612-6-10-rocket-v1-6-060e48eea250%40tomeuvizoso.net
patch subject: [PATCH 6/9] accel/rocket: Add a new driver for Rockchip's NPU
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20240613/202406130901.oiofrkFe-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240613/202406130901.oiofrkFe-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/202406130901.oiofrkFe-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from arch/loongarch/include/asm/processor.h:17,
                    from arch/loongarch/include/asm/thread_info.h:15,
                    from include/linux/thread_info.h:60,
                    from include/asm-generic/current.h:6,
                    from ./arch/loongarch/include/generated/asm/current.h:1,
                    from include/linux/mutex.h:14,
                    from include/linux/notifier.h:14,
                    from include/linux/clk.h:14,
                    from drivers/accel/rocket/rocket_core.c:6:
>> arch/loongarch/include/uapi/asm/ptrace.h:25:25: error: expected identifier before '(' token
      25 | #define PC              (GPR_END + 2)
         |                         ^
   drivers/accel/rocket/rocket_registers.h:53:9: note: in expansion of macro 'PC'
      53 |         PC = 0x00000100,
         |         ^~


vim +25 arch/loongarch/include/uapi/asm/ptrace.h

803b0fc5c3f2ba Huacai Chen 2022-05-31  16  
803b0fc5c3f2ba Huacai Chen 2022-05-31  17  /*
803b0fc5c3f2ba Huacai Chen 2022-05-31  18   * For PTRACE_{POKE,PEEK}USR. 0 - 31 are GPRs,
803b0fc5c3f2ba Huacai Chen 2022-05-31  19   * 32 is syscall's original ARG0, 33 is PC, 34 is BADVADDR.
803b0fc5c3f2ba Huacai Chen 2022-05-31  20   */
803b0fc5c3f2ba Huacai Chen 2022-05-31  21  #define GPR_BASE	0
803b0fc5c3f2ba Huacai Chen 2022-05-31  22  #define GPR_NUM		32
803b0fc5c3f2ba Huacai Chen 2022-05-31  23  #define GPR_END		(GPR_BASE + GPR_NUM - 1)
803b0fc5c3f2ba Huacai Chen 2022-05-31  24  #define ARG0		(GPR_END + 1)
803b0fc5c3f2ba Huacai Chen 2022-05-31 @25  #define PC		(GPR_END + 2)
803b0fc5c3f2ba Huacai Chen 2022-05-31  26  #define BADVADDR	(GPR_END + 3)
803b0fc5c3f2ba Huacai Chen 2022-05-31  27  

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