linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Jeffrey E. Hundstad" <jeffrey.hundstad@mnsu.edu>
To: Steve Lord <lord@xfs.org>
Cc: Cahya Wirawan <cwirawan@email.archlab.tuwien.ac.at>,
	linux-kernel@vger.kernel.org
Subject: Re: 4K stack kernel get Oops in Filesystem stress test
Date: Tue, 20 Jul 2004 09:39:21 -0500	[thread overview]
Message-ID: <40FD2E99.20707@mnsu.edu> (raw)
In-Reply-To: <40FD0A61.1040503@xfs.org>

Steve Lord wrote:

> Don't use 4K stacks and XFS. What you hit here is a path where the
> filesystem is getting full and it needs to free some reserved space
> by flushing cached data which is using reserved extents. Reserved
> extents do not yet have an on disk address and they include a
> reservation for the worst case metadata usage. Flushing them will
> get you room back.
>
> As you can see, it is a pretty deep call stack, most of XFS is going
> to work just fine with a 4K stack, but there are end cases like
> this one which will just not fit.


If this is a known truth with XFS maybe it would be a good idea to have 
4K stacks and XFS be an impossible combination using the config tool.

-- 
jeffrey hundstad

  reply	other threads:[~2004-07-20 14:42 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-07-20 11:44 4K stack kernel get Oops in Filesystem stress test Cahya Wirawan
2004-07-20 12:04 ` Steve Lord
2004-07-20 14:39   ` Jeffrey E. Hundstad [this message]
2004-07-20 19:50     ` [2.6 patch] let 4KSTACKS depend on EXPERIMENTAL and XFS on 4KSTACKS=n Adrian Bunk
2004-07-20 20:42       ` Chris Wedgwood
2004-07-20 20:50         ` Adrian Bunk
2004-07-20 20:58           ` Chris Wedgwood
2004-07-29  6:09       ` Nathan Scott
2004-07-29 11:42         ` Adrian Bunk
2004-07-29 11:46           ` Arjan van de Ven
2004-07-29 21:11             ` Adrian Bunk
2004-07-29 21:44               ` Chris Wedgwood
2004-07-29 22:30           ` [xfs-masters] " Nathan Scott
2004-08-01 19:02             ` [2.6 patch] let 4KSTACKS depend on EXPERIMENTAL Adrian Bunk
2004-07-29 15:42         ` [2.6 patch] let 4KSTACKS depend on EXPERIMENTAL and XFS on 4KSTACKS=n Mika Bostrom
2004-07-29 16:09           ` Zwane Mwaikambo
2004-07-29 16:36             ` [2.6 patch] let 4KSTACKS depend on EXPERIMENTAL and XFS on 4KSTACKS Mika Bostrom
2004-07-22  7:27     ` 4K stack kernel get Oops in Filesystem stress test Amon Ott
2004-07-29  2:14       ` Nathan Scott

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=40FD2E99.20707@mnsu.edu \
    --to=jeffrey.hundstad@mnsu.edu \
    --cc=cwirawan@email.archlab.tuwien.ac.at \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lord@xfs.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;
as well as URLs for NNTP newsgroup(s).