From: Matt Porter <mporter@kernel.crashing.org>
To: Juergen Kienhoefer <juergen@kienhoefer.com>
Cc: linuxppc-dev@lists.linuxppc.org
Subject: Re: cache coherence problem
Date: Mon, 17 Nov 2003 19:36:31 -0700 [thread overview]
Message-ID: <20031117193631.A16808@home.com> (raw)
In-Reply-To: <3FB972E8.5090701@kienhoefer.com>; from juergen@kienhoefer.com on Mon, Nov 17, 2003 at 05:16:24PM -0800
On Mon, Nov 17, 2003 at 05:16:24PM -0800, Juergen Kienhoefer wrote:
> Guys,
> Look at the folloging test program. It mmaps memory, puts some
> instructions in it and executes it.
> Sometimes it works, sometimes it crashes with illegal instruction.
> This smells like cache problems.
> Should the kernel clean the instruction cache for these addresses
> in mmap system call?
What processor is this on?
-Matt
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2003-11-18 2:36 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-18 1:16 cache coherence problem Juergen Kienhoefer
2003-11-18 2:36 ` Matt Porter [this message]
2003-11-18 2:38 ` Michael R. Zucca
2003-11-19 22:35 ` linas
2003-11-18 3:02 ` Benjamin Herrenschmidt
2003-11-18 5:00 ` Juergen Kienhoefer
2003-11-18 5:22 ` Benjamin Herrenschmidt
2003-11-18 5:24 ` Benjamin Herrenschmidt
2003-11-18 17:40 ` cache coherence problem: FIXED Juergen Kienhoefer
2003-11-18 8:04 ` cache coherence problem Wolfgang Denk
2003-11-18 9:37 ` Gabriel Paubert
2003-11-19 0:35 ` Benjamin Herrenschmidt
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=20031117193631.A16808@home.com \
--to=mporter@kernel.crashing.org \
--cc=juergen@kienhoefer.com \
--cc=linuxppc-dev@lists.linuxppc.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.