6:53 a.m.
Hi Greentime,
[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on linus/master]
[also build test ERROR on v5.9-rc4]
[cannot apply to next-20200910]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/0day-ci/linux/commits/Greentime-Hu/riscv-Add-vector-IS...
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
7fe10096c1508c7f033d34d0741809f8eecc1ed4
config: riscv-allmodconfig (attached as .config)
compiler: riscv64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
arch/riscv/kernel/kernel_mode_vector.c: Assembler messages:
arch/riscv/kernel/kernel_mode_vector.c:88: Error: unrecognized opcode `vsetvli
a5,x0,e8,m1'
> arch/riscv/kernel/kernel_mode_vector.c:89: Error: unrecognized
opcode `vmv.v.i v0,0'
arch/riscv/kernel/kernel_mode_vector.c:90: Error:
unrecognized opcode `vmv.v.i v1,0'
arch/riscv/kernel/kernel_mode_vector.c:91: Error: unrecognized opcode `vmv.v.i
v2,0'
arch/riscv/kernel/kernel_mode_vector.c:92: Error: unrecognized opcode `vmv.v.i
v3,0'
arch/riscv/kernel/kernel_mode_vector.c:93: Error: unrecognized opcode `vmv.v.i
v4,0'
arch/riscv/kernel/kernel_mode_vector.c:94: Error: unrecognized opcode `vmv.v.i
v5,0'
arch/riscv/kernel/kernel_mode_vector.c:95: Error: unrecognized opcode `vmv.v.i
v6,0'
arch/riscv/kernel/kernel_mode_vector.c:96: Error: unrecognized opcode `vmv.v.i
v7,0'
> arch/riscv/kernel/kernel_mode_vector.c:97: Error: unrecognized
opcode `vmv.v.i v8,0'
arch/riscv/kernel/kernel_mode_vector.c:98: Error:
unrecognized opcode `vmv.v.i v9,0'
arch/riscv/kernel/kernel_mode_vector.c:99: Error: unrecognized opcode `vmv.v.i
v10,0'
arch/riscv/kernel/kernel_mode_vector.c:100: Error: unrecognized opcode `vmv.v.i
v11,0'
arch/riscv/kernel/kernel_mode_vector.c:101: Error: unrecognized opcode `vmv.v.i
v12,0'
arch/riscv/kernel/kernel_mode_vector.c:102: Error: unrecognized opcode `vmv.v.i
v13,0'
arch/riscv/kernel/kernel_mode_vector.c:103: Error: unrecognized opcode `vmv.v.i
v14,0'
arch/riscv/kernel/kernel_mode_vector.c:104: Error: unrecognized opcode `vmv.v.i
v15,0'
> arch/riscv/kernel/kernel_mode_vector.c:105: Error: unrecognized
opcode `vmv.v.i v16,0'
arch/riscv/kernel/kernel_mode_vector.c:106: Error:
unrecognized opcode `vmv.v.i v17,0'
arch/riscv/kernel/kernel_mode_vector.c:107: Error: unrecognized opcode `vmv.v.i
v18,0'
arch/riscv/kernel/kernel_mode_vector.c:108: Error: unrecognized opcode `vmv.v.i
v19,0'
arch/riscv/kernel/kernel_mode_vector.c:109: Error: unrecognized opcode `vmv.v.i
v20,0'
arch/riscv/kernel/kernel_mode_vector.c:110: Error: unrecognized opcode `vmv.v.i
v21,0'
arch/riscv/kernel/kernel_mode_vector.c:111: Error: unrecognized opcode `vmv.v.i
v22,0'
arch/riscv/kernel/kernel_mode_vector.c:112: Error: unrecognized opcode `vmv.v.i
v23,0'
> arch/riscv/kernel/kernel_mode_vector.c:113: Error: unrecognized
opcode `vmv.v.i v24,0'
arch/riscv/kernel/kernel_mode_vector.c:114: Error:
unrecognized opcode `vmv.v.i v25,0'
arch/riscv/kernel/kernel_mode_vector.c:115: Error: unrecognized opcode `vmv.v.i
v26,0'
arch/riscv/kernel/kernel_mode_vector.c:116: Error: unrecognized opcode `vmv.v.i
v27,0'
arch/riscv/kernel/kernel_mode_vector.c:117: Error: unrecognized opcode `vmv.v.i
v28,0'
arch/riscv/kernel/kernel_mode_vector.c:118: Error: unrecognized opcode `vmv.v.i
v29,0'
arch/riscv/kernel/kernel_mode_vector.c:119: Error: unrecognized opcode `vmv.v.i
v30,0'
arch/riscv/kernel/kernel_mode_vector.c:120: Error: unrecognized opcode `vmv.v.i
v31,0'
# https://github.com/0day-ci/linux/commit/9bc3e08158278cd26d7e537b6315303de...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Greentime-Hu/riscv-Add-vector-ISA-support/20200910-163426
git checkout 9bc3e08158278cd26d7e537b6315303de245cfbb
vim +89 arch/riscv/kernel/kernel_mode_vector.c
83
84 static void vector_flush_cpu_state(void)
85 {
86 long tmp;
87
88 __asm__ __volatile__ (
89 "vsetvli %0, x0, e8, m1\n"
90 "vmv.v.i v0, 0\n"
91 "vmv.v.i v1, 0\n"
92 "vmv.v.i v2, 0\n"
93 "vmv.v.i v3, 0\n"
94 "vmv.v.i v4, 0\n"
95 "vmv.v.i v5, 0\n"
96 "vmv.v.i v6, 0\n"
97 "vmv.v.i v7, 0\n"
98 "vmv.v.i v8, 0\n"
99 "vmv.v.i v9, 0\n"
100 "vmv.v.i v10, 0\n"
101 "vmv.v.i v11, 0\n"
102 "vmv.v.i v12, 0\n"
103 "vmv.v.i v13, 0\n"
104 "vmv.v.i v14, 0\n"
105 "vmv.v.i v15, 0\n"
106 "vmv.v.i v16, 0\n"
107 "vmv.v.i v17, 0\n"
108 "vmv.v.i v18, 0\n"
109 "vmv.v.i v19, 0\n"
110 "vmv.v.i v20, 0\n"
111 "vmv.v.i v21, 0\n"
112 "vmv.v.i v22, 0\n"
113 "vmv.v.i v23, 0\n"
114 "vmv.v.i v24,
0\n"
115 "vmv.v.i v25, 0\n"
116 "vmv.v.i v26, 0\n"
117 "vmv.v.i v27, 0\n"
118 "vmv.v.i v28, 0\n"
119 "vmv.v.i v29, 0\n"
120 "vmv.v.i v30, 0\n"
121 "vmv.v.i v31, 0\n":"=r"(tmp)::);
122 }
123
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org