From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: bwatson@kahuna.cag.cpqcorp.net
Cc: marcelo@conectiva.com.br, linux-kernel@vger.kernel.org,
dhowells@redhat.com, hch@caldera.de
Subject: Re: [PATCH] 2.4.18-pre9, trylock for read/write semaphores
Date: Tue, 12 Feb 2002 23:29:29 +0000 (GMT) [thread overview]
Message-ID: <E16amMb-0003RQ-00@the-village.bc.nu> (raw)
In-Reply-To: <200202122257.g1CMv9W05368@kahuna.cag.cpqcorp.net> from "bwatson@kahuna.cag.cpqcorp.net" at Feb 12, 2002 02:45:00 PM
> + new = old + RWSEM_ACTIVE_READ_BIAS;
> + if (cmpxchg(&sem->count, old, new) == old)
> + return 1;
cmpxchg isnt present on i386
next prev parent reply other threads:[~2002-02-12 23:19 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-02-12 22:45 [PATCH] 2.4.18-pre9, trylock for read/write semaphores bwatson
2002-02-12 23:29 ` Alan Cox [this message]
2002-02-13 1:47 ` Brian J. Watson
2002-02-13 7:47 ` David Howells
2002-02-13 8:19 ` David Howells
2002-02-14 0:13 ` Brian J. Watson
2002-02-21 18:04 Kendrick M. Smith
2002-02-21 21:54 ` Brian J. Watson
2002-02-21 23:02 ` Kendrick M. Smith
2002-02-21 23:26 ` Brian J. Watson
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=E16amMb-0003RQ-00@the-village.bc.nu \
--to=alan@lxorguk.ukuu.org.uk \
--cc=bwatson@kahuna.cag.cpqcorp.net \
--cc=dhowells@redhat.com \
--cc=hch@caldera.de \
--cc=linux-kernel@vger.kernel.org \
--cc=marcelo@conectiva.com.br \
/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;
as well as URLs for NNTP newsgroup(s).