Re: [kbuild-all] [PATCH RT] usb: Use _nort in usb_hcd_pci_remove

From: Philip Li
Date: Tue Apr 25 2017 - 09:02:14 EST


On Tue, Apr 25, 2017 at 08:01:54AM -0400, Steven Rostedt wrote:
> On Tue, 25 Apr 2017 13:26:41 +0800
> kbuild test robot <lkp@xxxxxxxxx> wrote:
>
> > Hi Nate,
> >
> > [auto build test ERROR on usb/usb-testing]
> > [also build test ERROR on v4.11-rc8 next-20170424]
> > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
>
> Hi Fengguang,
>
> You may want to have your bot look at the subject. If there's an "RT"
> in the [PATCH ...] portion, then you need to apply the PREEMPT_RT
> patch, or use one of the RT git trees for it.
>
> This patch is applied to the RT trees.
thanks Steve for the feedback, we will update the logic to handle this situation.

>
> Thanks!
>
> -- Steve
>
> >
> > url: https://github.com/0day-ci/linux/commits/Nate-Dailey/usb-Use-_nort-in-usb_hcd_pci_remove/20170424-214548
> > base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
> > config: x86_64-rhel (attached as .config)
> > compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
> > reproduce:
> > # save the attached .config to linux build tree
> > make ARCH=x86_64
> >
> > All errors (new ones prefixed by >>):
> >
> > drivers/usb//core/hcd-pci.c: In function 'usb_hcd_pci_remove':
> > >> drivers/usb//core/hcd-pci.c:344:2: error: implicit declaration of function 'local_irq_disable_nort' [-Werror=implicit-function-declaration]
> > local_irq_disable_nort();
> > ^~~~~~~~~~~~~~~~~~~~~~
> > >> drivers/usb//core/hcd-pci.c:346:2: error: implicit declaration of function 'local_irq_enable_nort' [-Werror=implicit-function-declaration]
> > local_irq_enable_nort();
> > ^~~~~~~~~~~~~~~~~~~~~
> > cc1: some warnings being treated as errors
> >
> > vim +/local_irq_disable_nort +344 drivers/usb//core/hcd-pci.c
> >
> > 338 pm_runtime_get_noresume(&dev->dev);
> > 339
> > 340 /* Fake an interrupt request in order to give the driver a chance
> > 341 * to test whether the controller hardware has been removed (e.g.,
> > 342 * cardbus physical eject).
> > 343 */
> > > 344 local_irq_disable_nort();
> > 345 usb_hcd_irq(0, hcd);
> > > 346 local_irq_enable_nort();
> > 347
> > 348 /* Note: dev_set_drvdata must be called while holding the rwsem */
> > 349 if (dev->class == CL_EHCI) {
> >
> > ---
> > 0-DAY kernel test infrastructure Open Source Technology Center
> > https://lists.01.org/pipermail/kbuild-all Intel Corporation
>
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