Re: [PATCH bpf-next v4 0/3] selftests/bpf: convert test_dev_cgroup to test_progs

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On 7/31/24 20:40, patchwork-bot+netdevbpf@xxxxxxxxxx wrote:
> Hello:
> 
> This series was applied to bpf/bpf-next.git (master)
> by Martin KaFai Lau <martin.lau@xxxxxxxxxx>:
> 
> On Wed, 31 Jul 2024 08:37:24 +0200 you wrote:
>> Hello,
>> this small series aims to integrate test_dev_cgroup in test_progs so it
>> could be run automatically in CI. The new version brings a few differences
>> with the current one:
>> - test now uses directly syscalls instead of wrapping commandline tools
>>   into system() calls
>> - test_progs manipulates /dev/null (eg: redirecting test logs into it), so
>>   disabling access to it in the bpf program confuses the tests. To fix this,
>>   the first commit modifies the bpf program to allow access to char devices
>>   1:3 (/dev/null), and disable access to char devices 1:5 (/dev/zero)
>> - once test is converted, add a small subtest to also check for device type
>>   interpretation (char or block)
>> - paths used in mknod tests are now in /dev instead of /tmp: due to the CI
>>   runner organisation and mountpoints manipulations, trying to create nodes
>>   in /tmp leads to errors unrelated to the test (ie, mknod calls refused by
>>   kernel, not the bpf program). I don't understand exactly the root cause
>>   at the deepest point (all I see in CI is an -ENXIO error on mknod when trying to
>>   create the node in tmp, and I can not make sense out of it neither
>>   replicate it locally), so I would gladly take inputs from anyone more
>>   educated than me about this.
>>
>> [...]
> 
> Here is the summary with links:
>   - [bpf-next,v4,1/3] selftests/bpf: do not disable /dev/null device access in cgroup dev test
>     https://git.kernel.org/bpf/bpf-next/c/ba6a9018502e
>   - [bpf-next,v4,2/3] selftests/bpf: convert test_dev_cgroup to test_progs
>     https://git.kernel.org/bpf/bpf-next/c/d83d8230e415
>   - [bpf-next,v4,3/3] selftests/bpf: add wrong type test to cgroup dev
>     https://git.kernel.org/bpf/bpf-next/c/84cdbff4a935
> 
> You are awesome, thank you!

For the record, I am not receiving the notification about my patches being
merged (well, I receive it at least thanks to the mailing list, but not as the
author). I see that my email address looks pretty broken in the recipient field.
Could patchwork automation be confused by "customized" identity ?

-- 
Alexis Lothoré, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com





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