Re: [PATCH net 1/4] umh: add exit routine for UMH process | netdev | Ratatoskr

[PATCH net 1/4] umh: add exit routine for UMH process · Taehee Yoo <ap420073@gmail.com> · 2018-12-30
Re: [PATCH net 1/4] umh: add exit routine for UMH process · David Miller <davem@davemloft.net> · 2019-01-05
Re: [PATCH net 1/4] umh: add exit routine for UMH process · Taehee Yoo <ap420073@gmail.com> · 2019-01-06
Re: [PATCH net 1/4] umh: add exit routine for UMH process · David Miller <davem@davemloft.net> · 2019-01-06
Re: [PATCH net 1/4] umh: add exit routine for UMH process · Taehee Yoo <ap420073@gmail.com> · 2019-01-07

Re: [PATCH net 1/4] umh: add exit routine for UMH process

From: Taehee Yoo <ap420073@gmail.com>
Date: 2019-01-07 03:44:57
Also in: lkml

On Mon, 7 Jan 2019 at 01:55, David Miller [off-list ref] wrote:

From: Taehee Yoo <ap420073@gmail.com>
Date: Sun, 6 Jan 2019 14:34:52 +0900

quoted

How about adding a new PF_UMH flag for task_struct->flags to identify
UMH process?
By using this flag, the exit_umh() can avoid unnecessary lookups.

Yes, that might be more efficient and eliminate the high cost for
non-UMH tasks.

I will send a v3 patch.
Thank you!