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Date: Tue, 14 Apr 2020 23:33:47 +0200
From: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To: Guillaume Tucker <guillaume.tucker@...labora.com>
Cc: Mauro Carvalho Chehab <mchehab@...nel.org>,
linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
kernel@...labora.com
Subject: Re: media/master bisection: v4l2-compliance-vivid.device-presence
on qemu_x86_64
Em Tue, 14 Apr 2020 22:23:52 +0100
Guillaume Tucker <guillaume.tucker@...labora.com> escreveu:
> Please see the bisection report below about absence of the vivid
> driver, which caused v4l2-compliance to fail to run.
>
> Presumably we need to update the configuration fragment used by
> kernelci.org to enable platform drivers. Until now we've been
> using this:
>
> CONFIG_MEDIA_SUPPORT=y
> CONFIG_MEDIA_CAMERA_SUPPORT=y
> CONFIG_VIDEO_DEV=y
> CONFIG_VIDEO_V4L2=y
> CONFIG_V4L_TEST_DRIVERS=y
> CONFIG_VIDEO_VIVID=y
> CONFIG_VIDEO_VIVID_MAX_DEVS=64
>
> Do we simply need to add this one in v5.7 onwards?
>
> CONFIG_MEDIA_PLATFORM_SUPPORT=y
No, this shouldn't be needed.
Helen sent us a patch that should likely fix it:
https://git.linuxtv.org/media_tree.git/commit/?id=860b511766a3d95308a942ac09a34e4d1839e706
Could you please check if this solves the issue?
Thanks,
Mauro
>
>
> On 14/04/2020 20:16, kernelci.org bot wrote:
> > * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
> > * This automated bisection report was sent to you on the basis *
> > * that you may be involved with the breaking commit it has *
> > * found. No manual investigation has been done to verify it, *
> > * and the root cause of the problem may be somewhere else. *
> > * *
> > * If you do send a fix, please include this trailer: *
> > * Reported-by: "kernelci.org bot" <bot@...nelci.org> *
> > * *
> > * Hope this helps! *
> > * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
> >
> > media/master bisection: v4l2-compliance-vivid.device-presence on qemu_x86_64
> >
> > Summary:
> > Start: ba445b7ff43b3 media: dt-bindings: rockchip-vpu: Convert bindings to json-schema
> > Plain log: https://storage.kernelci.org//media/master/v5.7-rc1-63-gba445b7ff43b/x86_64/x86_64_defconfig+virtualvideo/gcc-8/lab-collabora/v4l2-compliance-vivid-qemu_x86_64.txt
> > HTML log: https://storage.kernelci.org//media/master/v5.7-rc1-63-gba445b7ff43b/x86_64/x86_64_defconfig+virtualvideo/gcc-8/lab-collabora/v4l2-compliance-vivid-qemu_x86_64.html
> > Result: 06b93644f4d10 media: Kconfig: add an option to filter in/out platform drivers
> >
> > Checks:
> > revert: PASS
> > verify: PASS
> >
> > Parameters:
> > Tree: media
> > URL: https://git.linuxtv.org/media_tree.git
> > Branch: master
> > Target: qemu_x86_64
> > CPU arch: x86_64
> > Lab: lab-collabora
> > Compiler: gcc-8
> > Config: x86_64_defconfig+virtualvideo
> > Test case: v4l2-compliance-vivid.device-presence
> >
> > Breaking commit found:
> >
> > -------------------------------------------------------------------------------
> > commit 06b93644f4d102bdfc297159121acc1de794d68d
> > Author: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
> > Date: Tue Mar 24 10:27:15 2020 +0100
> >
> > media: Kconfig: add an option to filter in/out platform drivers
> >
> > Most systems don't need support for those, while others only
> > need those, instead of the others.
> >
> > So, add an option to filter in/out platform drivers.
> >
> > Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
> >
> > diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
> > index 9dfea5c4b6ab7..2b6ea8beb9199 100644
> > --- a/drivers/media/Kconfig
> > +++ b/drivers/media/Kconfig
> > @@ -87,6 +87,18 @@ config MEDIA_CEC_SUPPORT
> > Say Y when you have an HDMI receiver, transmitter or a USB CEC
> > adapter that supports HDMI CEC.
> >
> > +config MEDIA_PLATFORM_SUPPORT
> > + bool "Platform-specific devices support"
> > + help
> > + Enable support for complex cameras, codecs, and other hardware
> > + that are integrated at the CPU, GPU or on Image Signalling Processor
> > + and don't use PCI, USB or Firewire buses.
> > +
> > + This is found on Embedded hardware (SoC), on V4L2 codecs and
> > + on some GPU and newer CPU chipsets.
> > +
> > + Say Y when you want to be able so see such devices.
> > +
> > source "drivers/media/cec/Kconfig"
> >
> > source "drivers/media/mc/Kconfig"
> > @@ -161,15 +173,14 @@ source "drivers/media/dvb-core/Kconfig"
> >
> > comment "Media drivers"
> >
> > -#
> > -# V4L platform/mem2mem drivers
> > -#
> > -
> > source "drivers/media/usb/Kconfig"
> > source "drivers/media/pci/Kconfig"
> > +source "drivers/media/radio/Kconfig"
> > +
> > +if MEDIA_PLATFORM_SUPPORT
> > source "drivers/media/platform/Kconfig"
> > source "drivers/media/mmc/Kconfig"
> > -source "drivers/media/radio/Kconfig"
> > +endif
> >
> > comment "Supported FireWire (IEEE 1394) Adapters"
> > depends on DVB_CORE && FIREWIRE
> > -------------------------------------------------------------------------------
> >
> >
> > Git bisection log:
> >
> > -------------------------------------------------------------------------------
> > git bisect start
> > # good: [2632e7b618a7730969f9782593c29ca53553aa22] media: venus: firmware: Ignore secure call error on first resume
> > git bisect good 2632e7b618a7730969f9782593c29ca53553aa22
> > # bad: [ba445b7ff43b3e45836a9a290efdc3a36ea63941] media: dt-bindings: rockchip-vpu: Convert bindings to json-schema
> > git bisect bad ba445b7ff43b3e45836a9a290efdc3a36ea63941
> > # good: [29d9f30d4ce6c7a38745a54a8cddface10013490] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
> > git bisect good 29d9f30d4ce6c7a38745a54a8cddface10013490
> > # good: [e109f506074152b7241bcbd3949a099e776cb802] Merge tag 'mtd/for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
> > git bisect good e109f506074152b7241bcbd3949a099e776cb802
> > # good: [aa1a8ce533324d12696a9f4b71dbc5eb561a2e04] Merge tag 'trace-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace
> > git bisect good aa1a8ce533324d12696a9f4b71dbc5eb561a2e04
> > # good: [c7b6a566b98524baea6a244186e665d22b633545] mm/gup: Mark lock taken only after a successful retake
> > git bisect good c7b6a566b98524baea6a244186e665d22b633545
> > # good: [e4da01d8333e500e15a674d75885a9dfcfd31e77] Merge tag 'powerpc-5.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
> > git bisect good e4da01d8333e500e15a674d75885a9dfcfd31e77
> > # good: [6900433e0fbca146d8170bdf876271cdf3053021] Merge tag 'for-linus-5.7-1' of git://github.com/cminyard/linux-ipmi
> > git bisect good 6900433e0fbca146d8170bdf876271cdf3053021
> > # good: [b753101a4ac0b906064a72feec43f5b80a1fe2e5] Merge tag 'kbuild-v5.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
> > git bisect good b753101a4ac0b906064a72feec43f5b80a1fe2e5
> > # bad: [4b32216adb010a364f23a055c45e06e839b089f9] media: split test drivers from platform directory
> > git bisect bad 4b32216adb010a364f23a055c45e06e839b089f9
> > # good: [20e2aa812620439d010a3f78ba4e05bc0b3e2861] Merge tag 'perf-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
> > git bisect good 20e2aa812620439d010a3f78ba4e05bc0b3e2861
> > # good: [0785249f8b93836986e9d1bdeefd2a2c13f160af] Merge tag 'timers-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
> > git bisect good 0785249f8b93836986e9d1bdeefd2a2c13f160af
> > # good: [3b50142d8528e1efc1c07f69c540f926c58ab3ad] MAINTAINERS: sort field names for all entries
> > git bisect good 3b50142d8528e1efc1c07f69c540f926c58ab3ad
> > # bad: [06b93644f4d102bdfc297159121acc1de794d68d] media: Kconfig: add an option to filter in/out platform drivers
> > git bisect bad 06b93644f4d102bdfc297159121acc1de794d68d
> > # good: [d9d6e1f3d5bbca799910072b2110963250e0b9c6] media: dvb-usb: auto-select CYPRESS_FIRMWARE
> > git bisect good d9d6e1f3d5bbca799910072b2110963250e0b9c6
> > # first bad commit: [06b93644f4d102bdfc297159121acc1de794d68d] media: Kconfig: add an option to filter in/out platform drivers
> > -------------------------------------------------------------------------------
> >
>
Thanks,
Mauro
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