linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: Zlatko Calusic <zlatko.calusic@iskon.hr>
To: Ed Tomlinson <tomlins@cam.org>
Cc: Mike Galbraith <mikeg@wen-online.de>,
	Marcelo Tosatti <marcelo@conectiva.com.br>,
	lkml <linux-kernel@vger.kernel.org>,
	linux-mm@kvack.org
Subject: Re: Comment on patch to remove nr_async_pages limit
Date: 05 Jun 2001 18:08:45 +0200	[thread overview]
Message-ID: <87u21uykmq.fsf@atlas.iskon.hr> (raw)
In-Reply-To: <01060507422800.28232@oscar> (Ed Tomlinson's message of "Tue, 5 Jun 2001 07:42:28 -0400")

Ed Tomlinson <tomlins@cam.org> writes:

[snip]
> Maybe we can have the best of both worlds.  Is it possible to allocate the BH
> early and then defer the IO?  The idea being to make IO possible without having
> to allocate.  This would let us remove the async page limit but would ensure
> we could still free.
> 

Yes, this is a good idea if you ask me. Basically, to remove as many
limits as we can, and also to secure us from the deadlocks. With just
a few pages of extra memory for the reserved buffer heads, I think
it's a fair game. Still, pending further analysis...
-- 
Zlatko
--
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/

  reply	other threads:[~2001-06-05 16:08 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-06-05  1:04 Marcelo Tosatti
2001-06-05  7:38 ` Mike Galbraith
2001-06-05  6:18   ` Marcelo Tosatti
2001-06-05 10:32     ` Mike Galbraith
2001-06-05 11:42       ` Ed Tomlinson
2001-06-05 16:08         ` Zlatko Calusic [this message]
2001-06-05 19:21       ` Benjamin C.R. LaHaise
2001-06-05 21:00         ` Comment on patch to remove nr_async_pages limitA Mike Galbraith
2001-06-05 22:21           ` Daniel Phillips
2001-06-05 16:05     ` Comment on patch to remove nr_async_pages limit Zlatko Calusic
2001-06-09  3:09       ` Rik van Riel
2001-06-09  6:07         ` Mike Galbraith
2001-06-05 15:57   ` Zlatko Calusic
2001-06-05 15:56 ` Zlatko Calusic

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=87u21uykmq.fsf@atlas.iskon.hr \
    --to=zlatko.calusic@iskon.hr \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=marcelo@conectiva.com.br \
    --cc=mikeg@wen-online.de \
    --cc=tomlins@cam.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