From: Kirill Korotaev <dev@sw.ru>
To: Oleg Nesterov <oleg@tv-sign.ru>
Cc: linux-kernel@vger.kernel.org, Andrew Morton <akpm@osdl.org>,
Linus Torvalds <torvalds@osdl.org>
Subject: Re: [PATCH 1/2] detach_pid(): restore optimization
Date: Sat, 02 Oct 2004 17:18:16 +0400 [thread overview]
Message-ID: <415EAA98.3010108@sw.ru> (raw)
In-Reply-To: <415D3DD4.E440AB5B@tv-sign.ru>
I can sign off both patches. They look ok.
Signed-off-By: Kirill Korotaev <dev@sw.ru>
> Kirill's kernel/pid.c rework broke optimization logic in detach_pid().
> Non zero return from __detach_pid() was used to indicate, that this pid
> can probably be freed. Current version always (modulo idle threads)
> return non zero value, thus resulting in unneccesary pid_hash scanning.
>
> Also, uninlining __detach_pid() reduces pid.o text size from 2492 to 1600
> bytes.
>
> Oleg.
[...]
Kirill
prev parent reply other threads:[~2004-10-02 13:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-01 11:21 [PATCH 1/2] detach_pid(): restore optimization Oleg Nesterov
2004-10-02 13:18 ` Kirill Korotaev [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=415EAA98.3010108@sw.ru \
--to=dev@sw.ru \
--cc=akpm@osdl.org \
--cc=linux-kernel@vger.kernel.org \
--cc=oleg@tv-sign.ru \
--cc=torvalds@osdl.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox