On Tue 8 January 2013 14:05:10 Mauro Carvalho Chehab wrote: > Em Tue, 8 Jan 2013 13:43:43 +0100 > Hans Verkuil <hverkuil@xxxxxxxxx> escreveu: > > > On Tue 8 January 2013 12:01:51 Gianluca Gennari wrote: > > > Il 08/01/2013 10:58, Hans Verkuil ha scritto: > > > > On Mon 7 January 2013 22:38:23 Hans Verkuil wrote: > > > >> This message is generated daily by a cron job that builds media_tree for > > > >> the kernels and architectures in the list below. > > > >> > > > >> Results of the daily build of media_tree: > > > >> > > > >> date: Mon Jan 7 19:00:18 CET 2013 > > > >> git hash: 73ec66c000e9816806c7380ca3420f4e0638c40e > > > >> gcc version: i686-linux-gcc (GCC) 4.7.1 > > > >> host hardware: x86_64 > > > >> host os: 3.4.07-marune > > > >> > > > >> linux-git-arm-eabi-davinci: WARNINGS > > > >> linux-git-arm-eabi-exynos: WARNINGS > > > >> linux-git-arm-eabi-omap: ERRORS > > > >> linux-git-i686: OK > > > >> linux-git-m32r: OK > > > >> linux-git-mips: WARNINGS > > > >> linux-git-powerpc64: OK > > > >> linux-git-sh: OK > > > >> linux-git-x86_64: OK > > > >> linux-2.6.31.12-i686: WARNINGS > > > >> linux-2.6.32.6-i686: WARNINGS > > > >> linux-2.6.33-i686: WARNINGS > > > >> linux-2.6.34-i686: WARNINGS > > > >> linux-2.6.35.3-i686: WARNINGS > > > >> linux-2.6.36-i686: WARNINGS > > > >> linux-2.6.37-i686: WARNINGS > > > >> linux-2.6.38.2-i686: WARNINGS > > > >> linux-2.6.39.1-i686: WARNINGS > > > >> linux-3.0-i686: WARNINGS > > > >> linux-3.1-i686: WARNINGS > > > >> linux-3.2.1-i686: WARNINGS > > > >> linux-3.3-i686: WARNINGS > > > >> linux-3.4-i686: WARNINGS > > > >> linux-3.5-i686: WARNINGS > > > >> linux-3.6-i686: WARNINGS > > > >> linux-3.7-i686: WARNINGS > > > >> linux-3.8-rc1-i686: WARNINGS > > > >> linux-2.6.31.12-x86_64: WARNINGS > > > >> linux-2.6.32.6-x86_64: WARNINGS > > > >> linux-2.6.33-x86_64: WARNINGS > > > >> linux-2.6.34-x86_64: WARNINGS > > > >> linux-2.6.35.3-x86_64: WARNINGS > > > >> linux-2.6.36-x86_64: WARNINGS > > > >> linux-2.6.37-x86_64: WARNINGS > > > >> linux-2.6.38.2-x86_64: WARNINGS > > > >> linux-2.6.39.1-x86_64: WARNINGS > > > >> linux-3.0-x86_64: WARNINGS > > > >> linux-3.1-x86_64: WARNINGS > > > >> linux-3.2.1-x86_64: WARNINGS > > > >> linux-3.3-x86_64: WARNINGS > > > >> linux-3.4-x86_64: WARNINGS > > > >> linux-3.5-x86_64: WARNINGS > > > >> linux-3.6-x86_64: WARNINGS > > > >> linux-3.7-x86_64: WARNINGS > > > >> linux-3.8-rc1-x86_64: WARNINGS > > > >> apps: WARNINGS > > > >> spec-git: OK > > > >> sparse: ERRORS > > > >> > > > >> Detailed results are available here: > > > >> > > > >> http://www.xs4all.nl/~hverkuil/logs/Monday.log > > > > > > > > There were a lot of new 'redefined' warnings that I have fixed. > > > > > > > > In addition, it turned out that any driver using vb2 wasn't compiled for > > > > kernels <3.2 due to the fact that DMA_SHARED_BUFFER wasn't set. That's fixed > > > > as well, so drivers like em28xx and vivi will now compile on those older > > > > kernels. This also was the reason I never saw that the usb_translate_error > > > > function needed to be added to compat.h: it's used in em28xx but that driver > > > > was never compiled on kernels without usb_translate_error. > > > > > > > > Hopefully everything works now. > > > > > > > > Regards, > > > > > > > > Hans > > > > > > Hi Hans, > > > on kernel 2.6.32 (Ubuntu 10.04) the media_build tree compiles fine, with > > > just a few remaining warnings. > > > > > > In particular, there are several new warnings related to DMA_SHARED_BUFFER: > > > > > > WARNING: "dma_buf_vunmap" [media_build/v4l/videobuf2-vmalloc.ko] undefined! > > > WARNING: "dma_buf_vmap" [media_build/v4l/videobuf2-vmalloc.ko] undefined! > > > WARNING: "dma_buf_fd" [media_build/v4l/videobuf2-core.ko] undefined! > > > WARNING: "dma_buf_put" [media_build/v4l/videobuf2-core.ko] undefined! > > > WARNING: "dma_buf_get" [media_build/v4l/videobuf2-core.ko] undefined! > > > > Gianluca, > > > > Can you patch media_build with the patch below and try again? If it doesn't > > work, then replace '#ifdef CONFIG_DMA_SHARED_BUFFER' by '#if 0' in the patch > > below and try that instead. > > > > Let me know what works. > > You don't need to write a patch that replaces CONFIG_DMA_SHARED_BUFFER by 0. > you can patch, instead, v4l/scripts/make_kconfig.pl, like those: > > > # Kernel < 2.6.22 is missing the HAS_IOMEM option > if (!defined $kernopts{HAS_IOMEM} && cmp_ver($kernver, '2.6.22') < 0) { > $kernopts{HAS_IOMEM} = 2; > } > > # Kernel < 2.6.22 is missing the HAS_DMA option > if (!defined $kernopts{HAS_DMA} && cmp_ver($kernver, '2.6.22') < 0) { > $kernopts{HAS_DMA} = 2; > } > > # Kernel < 2.6.23 is missing the VIRT_TO_BUS option > if (!defined $kernopts{VIRT_TO_BUS} && cmp_ver($kernver, '2.6.23') < 0) { > # VIRT_TO_BUS -> !PPC64 > $kernopts{VIRT_TO_BUS} = 2 - $kernopts{PPC64}; > } > > # Kernel < 2.6.37 is missing the BKL option > if (!defined $kernopts{BKL} && cmp_ver($kernver, '2.6.37') < 0) { > $kernopts{BKL} = 2; > } > > I did that already, but I wasn't certain if adding it explicitly here would also add it to v4l/.config. Anyway, I've committed this change. Regards, Hans -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
