| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <86feeb83-37ac-cbd6-b792-b81d17d559c9@collabora.com>
Date: Tue, 14 Apr 2020 22:43:12 +0100
From: Guillaume Tucker <guillaume.tucker@...labora.com>
To: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
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
On 14/04/2020 22:33, Mauro Carvalho Chehab wrote:
> 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?
I see, thanks. This revision is being built and tested at the
moment, I'll check the results when they land in my inbox.
Guillaume
>> 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
>
Powered by blists - more mailing lists