lkml.org 
[lkml]   [2022]   [Feb]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subject[csky-linux:riscv_compat_v6 13/20] arch/riscv/kernel/process.c:102:49: error: 'SR_UXL' undeclared; did you mean 'SR_XS'?
tree:   https://github.com/c-sky/csky-linux riscv_compat_v6
head: 4aafa1859382d5a159bdafe2956453feafd38845
commit: 4cebbf9e791522be5b6e7cea289ab1c43c66cbc0 [13/20] riscv: compat: process: Add UXL_32 support in start_thread
config: riscv-buildonly-randconfig-r006-20220224 (https://download.01.org/0day-ci/archive/20220224/202202242354.qbKyVs40-lkp@intel.com/config)
compiler: riscv32-linux-gcc (GCC) 11.2.0
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
# https://github.com/c-sky/csky-linux/commit/4cebbf9e791522be5b6e7cea289ab1c43c66cbc0
git remote add csky-linux https://github.com/c-sky/csky-linux
git fetch --no-tags csky-linux riscv_compat_v6
git checkout 4cebbf9e791522be5b6e7cea289ab1c43c66cbc0
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/kernel/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

arch/riscv/kernel/process.c: In function 'start_thread':
arch/riscv/kernel/process.c:101:13: error: implicit declaration of function 'is_compat_task' [-Werror=implicit-function-declaration]
101 | if (is_compat_task())
| ^~~~~~~~~~~~~~
>> arch/riscv/kernel/process.c:102:49: error: 'SR_UXL' undeclared (first use in this function); did you mean 'SR_XS'?
102 | regs->status = (regs->status & ~SR_UXL) | SR_UXL_32;
| ^~~~~~
| SR_XS
arch/riscv/kernel/process.c:102:49: note: each undeclared identifier is reported only once for each function it appears in
>> arch/riscv/kernel/process.c:102:59: error: 'SR_UXL_32' undeclared (first use in this function)
102 | regs->status = (regs->status & ~SR_UXL) | SR_UXL_32;
| ^~~~~~~~~
>> arch/riscv/kernel/process.c:104:59: error: 'SR_UXL_64' undeclared (first use in this function)
104 | regs->status = (regs->status & ~SR_UXL) | SR_UXL_64;
| ^~~~~~~~~
cc1: some warnings being treated as errors


vim +102 arch/riscv/kernel/process.c

85
86 void start_thread(struct pt_regs *regs, unsigned long pc,
87 unsigned long sp)
88 {
89 regs->status = SR_PIE;
90 if (has_fpu()) {
91 regs->status |= SR_FS_INITIAL;
92 /*
93 * Restore the initial value to the FP register
94 * before starting the user program.
95 */
96 fstate_restore(current, regs);
97 }
98 regs->epc = pc;
99 regs->sp = sp;
100
101 if (is_compat_task())
> 102 regs->status = (regs->status & ~SR_UXL) | SR_UXL_32;
103 else
> 104 regs->status = (regs->status & ~SR_UXL) | SR_UXL_64;
105 }
106

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

\
 
 \ /
  Last update: 2022-02-24 16:31    [W:0.026 / U:0.344 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site