Re: stable-rc/linux-4.4.y build: 199 builds: 13 failed, 186 passed, 13 errors, 4 warnings (v4.4.71-63-g409ebd600970)

[Arnd Bergmann]

[+cc GregKH]

On Mon, Jun 12, 2017 at 1:28 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> On Mon, Jun 12, 2017 at 12:59 PM, kernelci.org bot <bot@xxxxxxxxxxxx> wrote:
>> stable-rc/linux-4.4.y build: 199 builds: 13 failed, 186 passed, 13 errors, 4 warnings (v4.4.71-63-g409ebd600970)
>>
>>
>> arm:    gcc version 5.3.1 20160412 (Linaro GCC 5.3-2016.05)
>>
>>     ep93xx_defconfig: 1 error
>>
>> mips:    gcc version 6.3.0 (GCC)
>>
>>     decstation_defconfig: 1 error
>>     defconfig+CONFIG_LKDTM=y: 1 error
>>     ip22_defconfig: 1 error
>>     jazz_defconfig: 1 error
>>     malta_defconfig: 1 error
>>     malta_kvm_defconfig: 1 error
>>     malta_kvm_guest_defconfig: 1 error
>>     maltaup_xpa_defconfig: 1 error
>>     nlm_xlp_defconfig: 1 error
>>     nlm_xlr_defconfig: 1 error
>>     rm200_defconfig: 1 error
>>
>> Errors summary:
>>
>>      12  fs/ufs/balloc.c:501:26: error: implicit declaration of function 'i_blocksize' [-Werror=implicit-function-declaration]
>
> Same as stable-rc/linux-4.9.y, this needs a backport of 93407472a21b ("fs: add
> i_blocksize()")
>
>>       1  drivers/dma/ep93xx_dma.c:1357:9: error: 'struct dma_device' has no member named 'device_synchronize'
>
> The error was introudced by the backport of 98f9de366fcc ("dmaengine: ep93xx:
> Don't drain the transfers in terminate_all()"), which requires the dmaengine
> synchronize callback.
>
> device_synchronize was introduced by b36f09c3c441 ("dmaengine: Add transfer
> termination synchronization support") in linux-4.5. That is not a
> bugfix but would
> cleanly apply on top of 4.4 and has no dependencies or side-effects.
>
> We can either revert 98f9de366fcc or backport b36f09c3c441.
>
>         Arnd