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Date: Wed, 27 Aug 2014 10:25:38 -0700 From: Randy Dunlap <rdunlap@...radead.org> To: Mauro Carvalho Chehab <m.chehab@...sung.com> CC: Sudip Mukherjee <sudipm.mukherjee@...il.com>, Jim Davis <jim.epost@...il.com>, Stephen Rothwell <sfr@...b.auug.org.au>, linux-next <linux-next@...r.kernel.org>, linux-kernel <linux-kernel@...r.kernel.org>, linux-media <linux-media@...r.kernel.org>, linux-doc <linux-doc@...r.kernel.org> Subject: Re: randconfig build error with next-20140826, in Documentation/video4linux On 08/27/14 10:17, Mauro Carvalho Chehab wrote: > Em Wed, 27 Aug 2014 07:36:05 -0700 > Randy Dunlap <rdunlap@...radead.org> escreveu: > >> On 08/27/14 03:58, Sudip Mukherjee wrote: >>> On Tue, Aug 26, 2014 at 09:50:43AM -0700, Jim Davis wrote: >>>> Building with the attached random configuration file, >>>> >>>> ERROR: "vb2_ops_wait_finish" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "vb2_ops_wait_prepare" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "v4l2_event_unsubscribe" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "v4l2_ctrl_subscribe_event" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "v4l2_ctrl_log_status" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "vb2_ioctl_streamoff" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "vb2_ioctl_streamon" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "vb2_ioctl_create_bufs" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "vb2_ioctl_dqbuf" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "vb2_ioctl_expbuf" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "vb2_ioctl_qbuf" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "vb2_ioctl_querybuf" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "vb2_ioctl_reqbufs" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "vb2_fop_release" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "v4l2_fh_open" [Documentation/video4linux/v4l2-pci-skeleton.ko] >>>> undefined! >>>> ERROR: "vb2_fop_mmap" [Documentation/video4linux/v4l2-pci-skeleton.ko] >>>> undefined! >>>> ERROR: "video_ioctl2" [Documentation/video4linux/v4l2-pci-skeleton.ko] >>>> undefined! >>>> ERROR: "vb2_fop_poll" [Documentation/video4linux/v4l2-pci-skeleton.ko] >>>> undefined! >>>> ERROR: "vb2_fop_read" [Documentation/video4linux/v4l2-pci-skeleton.ko] >>>> undefined! >>>> ERROR: "vb2_buffer_done" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "__video_register_device" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "video_device_release_empty" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "vb2_dma_contig_init_ctx" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "vb2_queue_init" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "vb2_dma_contig_memops" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "v4l2_ctrl_new_std" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "v4l2_ctrl_handler_init_class" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "v4l2_device_register" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "v4l2_match_dv_timings" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "v4l2_find_dv_timings_cap" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "v4l2_valid_dv_timings" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "v4l2_enum_dv_timings_cap" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "video_devdata" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "v4l2_device_unregister" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "vb2_dma_contig_cleanup_ctx" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "v4l2_ctrl_handler_free" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> ERROR: "video_unregister_device" >>>> [Documentation/video4linux/v4l2-pci-skeleton.ko] undefined! >>>> make[1]: *** [__modpost] Error 1 >>>> make: *** [modules] Error 2 >>>> >>>> Similar to a build error from January 7th: >>>> https://lists.01.org/pipermail/kbuild-all/2014-January/002566.html >>> >>> Hi, >>> I tried to build next-20140826 with your given config file . But for me everything was fine. >>> And I was just wondering why the skeleton code in the Documentation is building ? >> >> It builds if the Kconfig symbol BUILD_DOCSRC is enabled. >> Building of this module was just added to linux-next. > > It makes sense to add a depends on BUILD_DOCSRC, PCI and MEDIA_V4L2 > inside the docs Makefile, instead of moving the Kconfig to > drivers/media, IMHO. No, the dependencies should be in a Kconfig file, not in a Makefile. If you insist, I'll look into moving the Kconfig contents into Documentation/. -- ~Randy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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