linux-kernel - Re: [PATCH v5 1/1] signal: add pidfd_send

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Date:   Sun, 9 Dec 2018 16:39:36 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Christian Brauner <christian@...uner.io>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        linux-api@...r.kernel.org, luto@...nel.org, arnd@...db.de,
        ebiederm@...ssion.com, serge@...lyn.com, keescook@...omium.org,
        jannh@...gle.com, akpm@...ux-foundation.org, oleg@...hat.com,
        cyphar@...har.com, viro@...iv.linux.org.uk,
        linux-fsdevel@...r.kernel.org, dancol@...gle.com,
        timmurray@...gle.com, fweimer@...hat.com, tglx@...utronix.de,
        x86@...nel.org, Christian Brauner <christian@...uner.io>
Subject: Re: [PATCH v5 1/1] signal: add pidfd_send_signal() syscall

Hi Christian,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v4.20-rc5]
[cannot apply to next-20181207]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Christian-Brauner/signaling-processes-through-pidfds/20181209-142857
config: ia64-allnoconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 8.1.0
reproduce:
        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
        GCC_VERSION=8.1.0 make.cross ARCH=ia64 

All warnings (new ones prefixed by >>):

   <stdin>:1185:2: warning: #warning syscall perf_event_open not implemented [-Wcpp]
   <stdin>:1239:2: warning: #warning syscall seccomp not implemented [-Wcpp]
   <stdin>:1317:2: warning: #warning syscall pkey_mprotect not implemented [-Wcpp]
   <stdin>:1320:2: warning: #warning syscall pkey_alloc not implemented [-Wcpp]
   <stdin>:1323:2: warning: #warning syscall pkey_free not implemented [-Wcpp]
   <stdin>:1326:2: warning: #warning syscall statx not implemented [-Wcpp]
   <stdin>:1332:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp]
   <stdin>:1335:2: warning: #warning syscall rseq not implemented [-Wcpp]
>> <stdin>:1338:2: warning: #warning syscall pidfd_send_signal not implemented [-Wcpp]

---
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/gzip" (5655 bytes)