On 11/02, kbuild test robot wrote:
>
> Hi Stephen,
>
> [auto build test ERROR on v4.3-rc7 -- if it's inappropriate base, please
> suggest rules for selecting the more suitable base]
>
> url:
> https://github.com/0day-ci/linux/commits/Stephen-Rothwell/linux-next-build-failure-after-merge-of-the-akpm-current-tree/20151102-001657
> config: i386-randconfig-x004-11010709 (attached as .config)
> reproduce:
> # save the attached .config to linux build tree
> make ARCH=i386
>
> All errors (new ones prefixed by >>):
>
> drivers/block/nbd.c: In function 'nbd_thread_send':
> >> drivers/block/nbd.c:596:3: error: implicit declaration of function
> >> 'kernel_dequeue_signal' [-Werror=implicit-function-declaration]
> kernel_dequeue_signal(NULL);
> ^
> cc1: some warnings being treated as errors
>
> vim +/kernel_dequeue_signal +596 drivers/block/nbd.c
>
> 590 spin_lock_irqsave(&nbd->tasks_lock, flags);
> 591 nbd->task_send = NULL;
> 592 spin_unlock_irqrestore(&nbd->tasks_lock, flags);
> 593
> 594 /* Clear maybe pending signals */
> 595 if (signal_pending(current))
> > 596 kernel_dequeue_signal(NULL);
> 597
> 598 return 0;
> 599 }
Yes, de90fc653be60b4cec1a4d40f0e82164ec79f077 ("linux-next: build failure
after merge of the akpm-current tree") should be applied on top of -mm.
Hopefully this all was fixed by
signal-turn-dequeue_signal_lock-into-kernel_dequeue_signal-fix.patch
already in -mm.
Oleg.
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