From: Dan Malek <dan@embeddededge.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linux-ppc-embedded <linuxppc-embedded@ozlabs.org>
Subject: Re: [PATCH] 8xx: map_page() skip pinned region and tlbie debugging aid
Date: Tue, 28 Jun 2005 09:53:26 -0400 [thread overview]
Message-ID: <3e7207cd8e98080f2f469a668e37a20f@embeddededge.com> (raw)
In-Reply-To: <1119940208.5133.204.camel@gaston>
On Jun 28, 2005, at 2:30 AM, Benjamin Herrenschmidt wrote:
> You should consider 8Mb pages the way we do BATs yes,
It's always been considered, just never fully implemented :-)
> Note that I'll soon send the patch I told you about that makes the
> virtual address picked by io_block_mapping() dynamic, so we no longer
> have to do crappy assumptions all over the place :)
Whatever, I'll never use it that way and no one else should either.
All of the io_block_mapping() calls should be used to set these 8M
mapped IO spaces, everyone should use ioremap() to map them,
and ioremap() has to be modified to find them for the 8xx.
Thanks.
-- Dan
next prev parent reply other threads:[~2005-06-28 13:53 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-25 14:53 [PATCH] 8xx: map_page() skip pinned region and tlbie debugging aid Marcelo Tosatti
2005-06-25 22:24 ` Dan Malek
2005-06-26 14:30 ` Marcelo Tosatti
2005-06-27 13:39 ` Marcelo Tosatti
2005-06-27 20:46 ` Dan Malek
2005-06-28 6:30 ` Benjamin Herrenschmidt
2005-06-28 13:42 ` [PATCH] 8xx: get_mmu_context() for (very) FEW_CONTEXTS and KERNEL_PREEMPT race/starvation issue Guillaume Autran
2005-06-29 4:15 ` Benjamin Herrenschmidt
2005-06-29 15:32 ` Guillaume Autran
2005-06-29 15:54 ` Marcelo Tosatti
2005-06-29 21:25 ` Guillaume Autran
2005-06-29 17:00 ` Marcelo Tosatti
2005-06-29 23:26 ` Benjamin Herrenschmidt
2005-06-29 19:38 ` Marcelo Tosatti
2005-06-30 13:54 ` Guillaume Autran
2005-07-05 13:12 ` Guillaume Autran
2005-06-30 0:34 ` Eugene Surovegin
2005-06-29 23:24 ` Benjamin Herrenschmidt
2005-06-28 13:53 ` Dan Malek [this message]
2005-06-28 23:47 ` [PATCH] 8xx: map_page() skip pinned region and tlbie debugging aid Benjamin Herrenschmidt
2005-06-29 17:19 ` Marcelo Tosatti
2005-06-29 23:31 ` Benjamin Herrenschmidt
2005-06-30 18:05 ` Dan Malek
2005-06-30 23:29 ` Benjamin Herrenschmidt
2005-07-01 7:01 ` Pantelis Antoniou
2005-06-30 17:49 ` Dan Malek
2005-06-27 14:28 ` [PATCH] 8xx: tlbie debugging aid (try #2) Marcelo Tosatti
2005-06-27 20:18 ` Dan Malek
2005-06-27 14:56 ` Marcelo Tosatti
2005-06-27 20:53 ` Dan Malek
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=3e7207cd8e98080f2f469a668e37a20f@embeddededge.com \
--to=dan@embeddededge.com \
--cc=benh@kernel.crashing.org \
--cc=linuxppc-embedded@ozlabs.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).