linux-kernel - Re: [RFC PATCH 1/3] restartable sequences: user-space per-cpu critical sections

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Date:	Fri, 23 Oct 2015 03:35:27 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Dave Watson <davejwatson@...com>
Cc:	kbuild-all@...org, davejwatson@...com, kernel-team@...com,
	linux-kernel@...r.kernel.org, linux-api@...r.kernel.org,
	pjt@...gle.com, mathieu.desnoyers@...icios.com
Subject: Re: [RFC PATCH 1/3] restartable sequences: user-space per-cpu
 critical sections

Hi Dave,

[auto build test ERROR on v4.3-rc6 -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Dave-Watson/restartable-sequences-benchmarks/20151023-020939
config: openrisc-allmodconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=openrisc 

All errors (new ones prefixed by >>):

   In file included from include/asm-generic/unistd.h:1:0,
                    from arch/openrisc/include/uapi/asm/unistd.h:26,
                    from arch/openrisc/kernel/sys_call_table.c:27:
>> include/uapi/asm-generic/unistd.h:717:1: error: 'sys_restartable_sequences' undeclared here (not in a function)

vim +/sys_restartable_sequences +717 include/uapi/asm-generic/unistd.h

   711	__SC_COMP(__NR_execveat, sys_execveat, compat_sys_execveat)
   712	#define __NR_userfaultfd 282
   713	__SYSCALL(__NR_userfaultfd, sys_userfaultfd)
   714	#define __NR_membarrier 283
   715	__SYSCALL(__NR_membarrier, sys_membarrier)
   716	#define __NR_restartable_sequences 284
 > 717	__SYSCALL(__NR_restartable_sequences, sys_restartable_sequences)
   718	
   719	#undef __NR_syscalls
   720	#define __NR_syscalls 285

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/octet-stream" (35026 bytes)