All of lore.kernel.org
 help / color / mirror / Atom feed
From: David Mosberger <davidm@hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: Re: [Linux-ia64] incorrect misalignment handling
Date: Mon, 13 Aug 2001 19:31:04 +0000	[thread overview]
Message-ID: <marc-linux-ia64-105590698805065@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-105590698805060@msgid-missing>

>>>>> On Sun, 12 Aug 2001 09:58:48 +0300, "Zach, Yoav" <yoav.zach@intel.com> said:

  Yoav> The problem is that fsz=e means the operation length is 10
  Yoav> bytes, and not 16 bytes as in the implementation. Attached is
  Yoav> a small test case that demonstrates this problem.

  Yoav> Is there a rationale behind this implementation, or is it just
  Yoav> a mistake ?

Looks like a bug to me.

  Yoav> * If it is a mistake, was it corrected in kernel versions
  Yoav> later than 2.4.3 ?

No, you're the first person to report this issue.  I'll look into
fixing this.  The bug also affects the "load" side (you could see a
page fault that otherwise you wouldn't see on a CPU that did the
unaligned access in hardware).

	--david


      reply	other threads:[~2001-08-13 19:31 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-08-12  6:58 [Linux-ia64] incorrect misalignment handling Zach, Yoav
2001-08-13 19:31 ` David Mosberger [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=marc-linux-ia64-105590698805065@msgid-missing \
    --to=davidm@hpl.hp.com \
    --cc=linux-ia64@vger.kernel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.