All of lore.kernel.org
 help / color / mirror / Atom feed
From: One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>
To: Greg Ungerer <gerg@uclinux.org>
Cc: Linux Kernel Development <linux-kernel@vger.kernel.org>,
	Linux/m68k <linux-m68k@vger.kernel.org>
Subject: Re: rcu alignment warning tripping on m68k
Date: Thu, 29 May 2014 14:11:51 +0100	[thread overview]
Message-ID: <20140529141151.21ed6f95@alan.etchedpixels.co.uk> (raw)
In-Reply-To: <538696A0.5090601@uclinux.org>

On Thu, 29 May 2014 12:08:32 +1000
Greg Ungerer <gerg@uclinux.org> wrote:

> Hi All,
> 
> Inside kernel/rcy/tree.c in __call_rcu() it does an alignment check on
> the head pointer passed in. This trips on m68k systems, because they only
> need alignment of 32bit quantities to 16bit boundaries.

__alignof perhaps ?

or just an ARCH_ define ?

  reply	other threads:[~2014-05-29 13:12 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-29  2:08 rcu alignment warning tripping on m68k Greg Ungerer
2014-05-29 13:11 ` One Thousand Gnomes [this message]
2014-05-30  1:29   ` Greg Ungerer
2014-06-06 18:46     ` Paul E. McKenney
2014-06-07 13:17       ` Mikael Pettersson
2014-06-09 15:24         ` Paul E. McKenney
2014-06-10  6:22       ` Greg Ungerer

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=20140529141151.21ed6f95@alan.etchedpixels.co.uk \
    --to=gnomes@lxorguk.ukuu.org.uk \
    --cc=gerg@uclinux.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-m68k@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.