From: Dan Malek <dan@embeddededge.com>
To: <Joakim.Tjernlund@lumentis.se>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: 8xx v2.6 TLB problems and suggested workaround
Date: Sat, 23 Apr 2005 18:23:36 -0400 [thread overview]
Message-ID: <08f33e2ffa1a8f4a243cf3f95aaf9e0d@embeddededge.com> (raw)
In-Reply-To: <BCEFJBPJCGFCNMMMIDBHIEIKCLAA.Joakim.Tjernlund@lumentis.se>
On Apr 23, 2005, at 6:07 PM, Joakim Tjernlund wrote:
> Do you refer to the assembler code above or some other assembler code
> such
> as my dcbX workaround? I once had a C version of that workaround that
> lived
> in fault.c. Sadly it think it is gone now, not sure if I ever sent it
> to the list.
Yes, the dcbx and anything else we may have to place in there. At most,
we should emulate whatever is necessary in C code and just invalidate
the TLB entry for reloading, if the PTE has changed. We shouldn't be
trying to load TLB entries.
Thanks.
-- Dan
next prev parent reply other threads:[~2005-04-23 22:23 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-05 21:51 8xx v2.6 TLB problems and suggested workaround Joakim Tjernlund
2005-04-06 12:16 ` Marcelo Tosatti
2005-04-06 21:24 ` Joakim Tjernlund
2005-04-07 12:00 ` Marcelo Tosatti
2005-04-07 20:35 ` Joakim Tjernlund
2005-04-07 19:38 ` Marcelo Tosatti
2005-04-08 2:09 ` Dan Malek
2005-04-08 11:07 ` Marcelo Tosatti
2005-04-09 5:16 ` Dan Malek
2005-04-09 19:03 ` Joakim Tjernlund
2005-04-09 22:37 ` Marcelo Tosatti
2005-04-10 10:08 ` Joakim Tjernlund
2005-04-22 17:14 ` Marcelo Tosatti
2005-04-23 21:55 ` Dan Malek
2005-04-23 22:07 ` Joakim Tjernlund
2005-04-23 22:23 ` Dan Malek [this message]
2005-04-08 8:01 ` Joakim Tjernlund
2005-04-08 13:39 ` Dan Malek
2005-04-08 14:29 ` Joakim Tjernlund
-- strict thread matches above, loose matches on Subject: below --
2005-04-04 19:17 Marcelo Tosatti
2005-04-04 20:09 ` Marcelo Tosatti
2005-04-05 7:08 ` Pantelis Antoniou
2005-04-05 1:11 ` Kumar Gala
2005-04-05 15:58 ` Dan Malek
2005-04-05 11:41 ` Marcelo Tosatti
2005-04-05 20:26 ` Marcelo Tosatti
2005-04-06 6:00 ` Pantelis Antoniou
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=08f33e2ffa1a8f4a243cf3f95aaf9e0d@embeddededge.com \
--to=dan@embeddededge.com \
--cc=Joakim.Tjernlund@lumentis.se \
--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 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.