Messages in this thread | | | Date | Fri, 3 Feb 2017 06:27:48 +0800 | From | kbuild test robot <> | Subject | [tip:WIP.sched/core 61/63] arch/s390/crypto/prng.c:460:8: error: implicit declaration of function 'signal_pending' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.sched/core head: 7f79b5e3727bae36481c9bc5587291d88742291f commit: 851f7523d850c32dc63b04cacf3a447e1b08e1e9 [61/63] sched/headers: Move signal wakeup & sigpending methods from <linux/sched.h> into <linux/sched/signal.h> config: s390-default_defconfig (attached as .config) compiler: s390x-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 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 git checkout 851f7523d850c32dc63b04cacf3a447e1b08e1e9 # save the attached .config to linux build tree make.cross ARCH=s390
All errors (new ones prefixed by >>):
arch/s390/crypto/prng.c: In function 'prng_tdes_read': >> arch/s390/crypto/prng.c:460:8: error: implicit declaration of function 'signal_pending' [-Werror=implicit-function-declaration] if (signal_pending(current)) { ^~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- net/iucv/af_iucv.c: In function 'iucv_sock_close': >> net/iucv/af_iucv.c:64:7: error: implicit declaration of function 'signal_pending' [-Werror=implicit-function-declaration] if (signal_pending(current)) { \ ^ net/iucv/af_iucv.c:82:3: note: in expansion of macro '__iucv_sock_wait' __iucv_sock_wait(sk, condition, timeo, __ret); \ ^~~~~~~~~~~~~~~~ net/iucv/af_iucv.c:509:4: note: in expansion of macro 'iucv_sock_wait' iucv_sock_wait(sk, ^~~~~~~~~~~~~~ cc1: some warnings being treated as errors
vim +/signal_pending +460 arch/s390/crypto/prng.c
57127645 Harald Freudenberger 2015-03-16 454 /* lock prng_data struct */ 57127645 Harald Freudenberger 2015-03-16 455 if (mutex_lock_interruptible(&prng_data->mutex)) 57127645 Harald Freudenberger 2015-03-16 456 return -ERESTARTSYS; 1b278294 Jan Glauber 2007-02-05 457 1b278294 Jan Glauber 2007-02-05 458 while (nbytes) { 1b278294 Jan Glauber 2007-02-05 459 if (need_resched()) { 1b278294 Jan Glauber 2007-02-05 @460 if (signal_pending(current)) { 1b278294 Jan Glauber 2007-02-05 461 if (ret == 0) 1b278294 Jan Glauber 2007-02-05 462 ret = -ERESTARTSYS; 1b278294 Jan Glauber 2007-02-05 463 break;
:::::: The code at line 460 was first introduced by commit :::::: 1b2782948997cf5a0d1747de13d43ba7dfa7c543 [S390] Support for s390 Pseudo Random Number Generator
:::::: TO: Jan Glauber <jan.glauber@de.ibm.com> :::::: CC: Martin Schwidefsky <schwidefsky@de.ibm.com>
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