From: David Woodhouse <dwmw2@infradead.org>
To: Mark Fortescue <mark@mtfhpc.demon.co.uk>
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
sparclinux@vger.kernel.org, David Miller <davem@davemloft.net>,
Christoph Lameter <clameter@engr.sgi.com>,
William Lee Irwin III <wli@holomorphy.com>
Subject: Re: [PATCH] Re: Sparc32: random invalid instruction occourances on sparc32 (sun4c)
Date: Tue, 03 Jul 2007 15:26:18 -0400 [thread overview]
Message-ID: <1183490778.29081.35.camel@shinybook.infradead.org> (raw)
In-Reply-To: <Pine.LNX.4.61.0707031910280.29930@mtfhpc.demon.co.uk>
On Tue, 2007-07-03 at 19:57 +0100, Mark Fortescue wrote:
> > Commit b46b8f19c9cd435ecac4d9d12b39d78c137ecd66 partially fixed alignment
> > issues but does not ensure that all 64bit alignment requirements of sparc32
> > are met. Tests have shown that the redzone2 word can become misallignd.
Oops, sorry about that. I'm not sure about your patch though -- I think
I'd prefer to keep the redzone misaligned (and hence _right_ next to the
real data), and just deal with it.
typedef unsigned long long __aligned__((BYTES_PER_WORD)) redzone_t;
--
dwmw2
next prev parent reply other threads:[~2007-07-03 19:25 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-03 16:45 [1/2] 2.6.22-rc7: known regressions Michal Piotrowski
2007-07-03 17:29 ` Sparc32: random invalid instruction occourances on sparc32 (sun4c) Mark Fortescue
2007-07-03 18:57 ` [PATCH] " Mark Fortescue
2007-07-03 19:26 ` David Woodhouse [this message]
2007-07-03 21:25 ` Mark Fortescue
2007-07-03 21:56 ` David Woodhouse
2007-07-03 22:47 ` Mark Fortescue
2007-07-03 23:36 ` David Woodhouse
2007-07-04 3:27 ` Mark Fortescue
2007-07-04 3:33 ` David Woodhouse
2007-07-04 10:27 ` Mark Fortescue
2007-07-04 14:46 ` David Woodhouse
2007-07-04 18:38 ` Mark Fortescue
2007-07-03 21:41 ` David Miller
2007-07-03 22:01 ` David Woodhouse
2007-07-03 17:50 ` [1/2] 2.6.22-rc7: known regressions Bartlomiej Zolnierkiewicz
2007-07-03 23:09 ` David Chinner
2007-07-05 0:20 ` David Woodhouse
2007-07-05 1:26 ` [PATCH 2.6.22 REGRESSION] Fix slab redzone alignment David Woodhouse
2007-07-05 1:42 ` [1/2] 2.6.22-rc7: known regressions David Woodhouse
2007-07-05 16:28 ` Linus Torvalds
2007-07-05 16:43 ` David Woodhouse
2007-07-05 18:46 ` David Woodhouse
2007-07-05 19:31 ` David Woodhouse
2007-07-05 19:51 ` Linus Torvalds
2007-07-05 21:03 ` Dmitry Torokhov
2007-07-06 22:50 ` Jiri Kosina
2007-07-07 0:33 ` Dmitry Torokhov
2007-07-07 1:05 ` Jiri Kosina
2007-07-07 1:28 ` David Woodhouse
2007-07-07 2:25 ` David Woodhouse
2007-07-07 18:28 ` Marcel Holtmann
2007-07-07 18:36 ` Linus Torvalds
2007-07-07 18:58 ` [PATCH] Fix use-after-free oops in Bluetooth HID David Woodhouse
2007-07-07 19:27 ` Linus Torvalds
2007-07-09 2:32 ` Dmitry Torokhov
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