linux-kernel - Re: [PATCH v4 08/66] selftests/cgroup: Drop define _GNU

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Date: Thu, 16 May 2024 21:47:05 -0600
From: Shuah Khan <skhan@...uxfoundation.org>
To: Tejun Heo <tj@...nel.org>
Cc: Edward Liaw <edliaw@...gle.com>, shuah@...nel.org,
 Mickaël Salaün <mic@...ikod.net>,
 Günther Noack <gnoack@...gle.com>,
 Christian Brauner <brauner@...nel.org>,
 Richard Cochran <richardcochran@...il.com>,
 Paul Walmsley <paul.walmsley@...ive.com>, Palmer Dabbelt
 <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>,
 Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>,
 "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
 Jesper Dangaard Brouer <hawk@...nel.org>,
 John Fastabend <john.fastabend@...il.com>, Zefan Li
 <lizefan.x@...edance.com>, Johannes Weiner <hannes@...xchg.org>,
 Muchun Song <muchun.song@...ux.dev>, Michal Hocko <mhocko@...nel.org>,
 Roman Gushchin <roman.gushchin@...ux.dev>,
 Shakeel Butt <shakeel.butt@...ux.dev>, Yosry Ahmed <yosryahmed@...gle.com>,
 Nhat Pham <nphamcs@...il.com>, Chengming Zhou <chengming.zhou@...ux.dev>,
 linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
 kernel-team@...roid.com, linux-security-module@...r.kernel.org,
 netdev@...r.kernel.org, linux-riscv@...ts.infradead.org,
 bpf@...r.kernel.org, cgroups@...r.kernel.org, linux-mm@...ck.org,
 Linus Torvalds <torvalds@...ux-foundation.org>,
 Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH v4 08/66] selftests/cgroup: Drop define _GNU_SOURCE

On 5/16/24 12:05, Shuah Khan wrote:
> On 5/16/24 11:45, Tejun Heo wrote:
>> Hello,
>>
>> On Thu, May 16, 2024 at 10:31:13AM -0600, Shuah Khan wrote:
>>> I am exploring options and leaning towards reverting the patch
>>>
>>> daef47b89efd ("selftests: Compile kselftest headers with -D_GNU_SOURCE")
>>>
>>> Your amending the PR helps me if I have to send revert. I am sorry
>>> for the trouble.
>>>
>>> I can all of them together in a second update or after the merge window
>>> closes.
>>
>> The cgroup commit is already pulled in unfortunately. Can you please handle
>> the revert and whatever's necessary to fix up the situation? I'll ask you
>> what to do with selftest patches from now on.
>>
> 
> Thanks for the update. Yes I am working on fixing the situation and
> will send revert for cgroup test patch as well if necessary.
> 
> No worries. It is not a problem for you to handle cgroup test patches
> in general. I will need your review anyway and letting you handle them
> reduces the overhead.
> 
> This kind of framework change causes needs to be coordinated.
> I should have held back on the framework change on my part.
> 

As mentioned in the other thread

https://lore.kernel.org/linux-kselftest/24975952-b1fa-44a5-bac5-aef538ad0c09@linuxfoundation.org/T/#t

I reverted the following patch and the framework change patch.
https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git/log/?h=next

Will send PR to Linus this weekend.

"selftests/cgroup: Drop define _GNU_SOURCE"
commit c1457d9aad5ee2feafcf85aa9a58ab50500159d2

thanks,
-- Shuah