From: Nick Piggin <npiggin@suse.de>
To: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Cc: Nick Piggin <npiggin@suse.de>,
Linux Memory Management <linux-mm@kvack.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Hugh Dickins <hugh@veritas.com>, Andrew Morton <akpm@osdl.org>,
Andrea Arcangeli <andrea@suse.de>,
Linus Torvalds <torvalds@osdl.org>,
David Miller <davem@davemloft.net>
Subject: Re: [patch 3/3] mm: PageActive no testset
Date: Thu, 19 Jan 2006 21:02:26 +0100 [thread overview]
Message-ID: <20060119200226.GA1756@wotan.suse.de> (raw)
In-Reply-To: <20060119165222.GC4418@dmt.cnet>
On Thu, Jan 19, 2006 at 02:52:22PM -0200, Marcelo Tosatti wrote:
> On Thu, Jan 19, 2006 at 03:50:08PM +0100, Nick Piggin wrote:
>
> > The test-set / test-clear operations also kind of imply that it is
> > being used for locking or without other synchronisation (usually).
>
> Non-atomic versions such as __ClearPageLRU()/__ClearPageActive() are
> not usable, though.
>
Correct. Although I was able to use them in a couple of other places
in a subsequent patch in the series. I trust you don't see a problem
with those usages?
Thanks,
Nick
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2006-01-19 20:02 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-18 10:40 [patch 0/4] mm: de-skew page refcount Nick Piggin
2006-01-18 10:40 ` [patch 1/4] mm: page refcount use atomic primitives Nick Piggin
2006-01-18 10:40 ` [patch 2/4] mm: PageLRU no testset Nick Piggin
2006-01-18 10:40 ` [patch 3/3] mm: PageActive " Nick Piggin
2006-01-18 14:13 ` Marcelo Tosatti
2006-01-19 14:50 ` Nick Piggin
2006-01-19 16:52 ` Marcelo Tosatti
2006-01-19 20:02 ` Nick Piggin [this message]
2006-01-19 21:41 ` Marcelo Tosatti
2006-01-18 10:41 ` [patch 4/4] mm: less atomic ops Nick Piggin
2006-01-18 16:38 ` [patch 0/4] mm: de-skew page refcount Linus Torvalds
2006-01-18 17:05 ` Nick Piggin
2006-01-18 19:27 ` Linus Torvalds
2006-01-19 14:00 ` Nick Piggin
2006-01-19 16:36 ` Linus Torvalds
2006-01-19 17:06 ` Nick Piggin
2006-01-19 17:27 ` Linus Torvalds
2006-01-19 17:38 ` Nick Piggin
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=20060119200226.GA1756@wotan.suse.de \
--to=npiggin@suse.de \
--cc=akpm@osdl.org \
--cc=andrea@suse.de \
--cc=davem@davemloft.net \
--cc=hugh@veritas.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=marcelo.tosatti@cyclades.com \
--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