diff mbox series

[net-next,v20,14/14] mm: page_frag: add an entry in MAINTAINERS for page_frag

Message ID 20241008112049.2279307-15-linyunsheng@huawei.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series Replace page_frag with page_frag_cache for sk_page_frag() | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next, async
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 5 this patch: 5
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 0 of 0 maintainers
netdev/build_clang success Errors and warnings before: 5 this patch: 5
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 3 this patch: 3
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 18 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Yunsheng Lin Oct. 8, 2024, 11:20 a.m. UTC
After this patchset, page_frag is a small subsystem/library
on its own, so add an entry in MAINTAINERS to indicate the
new subsystem/library's maintainer, maillist, status and file
lists of page_frag.

Alexander is the original author of page_frag, add him in the
MAINTAINERS too.

CC: Alexander Duyck <alexander.duyck@gmail.com>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
---
 MAINTAINERS | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Jakub Kicinski Oct. 9, 2024, 12:43 a.m. UTC | #1
On Tue, 8 Oct 2024 19:20:48 +0800 Yunsheng Lin wrote:
> +M:	Yunsheng Lin <linyunsheng@huawei.com>

The bar for maintaining core code is very high, if you'd 
like to be a maintainer please start small.
Yunsheng Lin Oct. 9, 2024, 4:01 a.m. UTC | #2
On 2024/10/9 8:43, Jakub Kicinski wrote:
> On Tue, 8 Oct 2024 19:20:48 +0800 Yunsheng Lin wrote:
>> +M:	Yunsheng Lin <linyunsheng@huawei.com>
> 
> The bar for maintaining core code is very high, if you'd 
> like to be a maintainer please start small.

I did start small with the page_pool case, as mentioned in
[1] of a similar comment, and the page_frag is a small
subsystem/library as mentioned in commit log.

I think I still might need a second opinion here.

1. https://lore.kernel.org/linux-kernel/dea82ac3-65fc-c941-685f-9d4655aa4a52@huawei.com/
Paolo Abeni Oct. 9, 2024, 4:32 p.m. UTC | #3
Hi,

On 10/9/24 06:01, Yunsheng Lin wrote:
> On 2024/10/9 8:43, Jakub Kicinski wrote:
>> On Tue, 8 Oct 2024 19:20:48 +0800 Yunsheng Lin wrote:
>>> +M:	Yunsheng Lin <linyunsheng@huawei.com>
>>
>> The bar for maintaining core code is very high, if you'd
>> like to be a maintainer please start small.
> 
> I did start small with the page_pool case, as mentioned in
> [1] of a similar comment, and the page_frag is a small
> subsystem/library as mentioned in commit log.
> 
> I think I still might need a second opinion here.
> 
> 1. https://lore.kernel.org/linux-kernel/dea82ac3-65fc-c941-685f-9d4655aa4a52@huawei.com/

Please note that the 'small' part here does not refer strictly to code 
size. Any core networking code has the bar significantly higher than 
i.e. NIC drivers - even if the latter could count order of magnitude 
more LoC.
AFAICS there is an unwritten convention that people are called to 
maintain core code, as opposed to people appointing themself to maintain 
driver code.

Cheers,

Paolo
Yunsheng Lin Oct. 10, 2024, 11:37 a.m. UTC | #4
On 2024/10/10 0:32, Paolo Abeni wrote:
> Hi,

Hi,

> 
> On 10/9/24 06:01, Yunsheng Lin wrote:
>> On 2024/10/9 8:43, Jakub Kicinski wrote:
>>> On Tue, 8 Oct 2024 19:20:48 +0800 Yunsheng Lin wrote:
>>>> +M:    Yunsheng Lin <linyunsheng@huawei.com>
>>>
>>> The bar for maintaining core code is very high, if you'd
>>> like to be a maintainer please start small.
>>
>> I did start small with the page_pool case, as mentioned in
>> [1] of a similar comment, and the page_frag is a small
>> subsystem/library as mentioned in commit log.
>>
>> I think I still might need a second opinion here.
>>
>> 1. https://lore.kernel.org/linux-kernel/dea82ac3-65fc-c941-685f-9d4655aa4a52@huawei.com/
> 
> Please note that the 'small' part here does not refer strictly to code size. Any core networking code has the bar significantly higher than i.e. NIC drivers - even if the latter could count order of magnitude more LoC.
> AFAICS there is an unwritten convention that people are called to maintain core code, as opposed to people appointing themself to maintain driver code.

Is there any discussion that is referring to above 'unwritten convention'?
As my pool community experience tells me the above 'unwritten
convention' is mainly referring to well-established subsystem that is
already in the MAINTAINERS, and page_frag is not really a subsystem or
library before this patchset, it seems common to me that someone being
willing and able to turn it into a subsystem or library might become the
co-maintainer if she/he is also willing to co-maintain it.

> 
> Cheers,
> 
> Paolo
> 
>
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index af635dc60cfe..05b45231454d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -17496,6 +17496,18 @@  F:	mm/page-writeback.c
 F:	mm/readahead.c
 F:	mm/truncate.c
 
+PAGE FRAG
+M:	Alexander Duyck <alexander.duyck@gmail.com>
+M:	Yunsheng Lin <linyunsheng@huawei.com>
+L:	linux-mm@kvack.org
+L:	netdev@vger.kernel.org
+S:	Supported
+F:	Documentation/mm/page_frags.rst
+F:	include/linux/page_frag_cache.h
+F:	mm/page_frag_cache.c
+F:	tools/testing/selftests/mm/page_frag/
+F:	tools/testing/selftests/mm/test_page_frag.sh
+
 PAGE POOL
 M:	Jesper Dangaard Brouer <hawk@kernel.org>
 M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>