From: Ralf Baechle <ralf@oss.sgi.com>
To: ldavies@oz.agile.tv
Cc: linux-mips@oss.sgi.com
Subject: Re: Troubles with TLB refills
Date: Tue, 6 Mar 2001 13:58:56 +0100 [thread overview]
Message-ID: <20010306135856.E1184@bacchus.dhis.org> (raw)
In-Reply-To: <3AA45523.CDF351CB@agile.tv>; from ldavies@agile.tv on Tue, Mar 06, 2001 at 01:10:27PM +1000
On Tue, Mar 06, 2001 at 01:10:27PM +1000, Liam Davies wrote:
> in terms of instruction encodings. I would have thought the cpu would have
> crapped out when it hit bad instructions. So it would seem the
> exceptions were occurring but the code that it was executing wasn't even code.
> Hence my assumption that we never got a TLB refill., even though the fault
> handler was being called.
Probably somewhere in the garbage there was another memory reference
which resulted in a second TLB exception, at that time a store to 0x10004f4c
which then got handled via the general exception handler and resulted in
do_page_fault being called.
Ralf
next prev parent reply other threads:[~2001-03-06 12:59 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-03-05 3:40 Troubles with TLB refills Liam Davies
2001-03-05 10:49 ` Ralf Baechle
2001-03-06 3:10 ` Liam Davies
2001-03-06 12:58 ` Ralf Baechle [this message]
2001-03-07 3:36 ` Problem makeing an O2 run bootp nick
2001-03-07 3:36 ` nick
2001-03-07 19:11 ` Rafal Boni
2001-03-07 19:14 ` nick
2001-03-08 7:57 ` Chris Ruvolo
2001-03-10 18:25 ` Ralf Baechle
2001-03-12 1:09 ` IP32 (O2) diff nick
2001-03-06 6:45 ` Troubles with TLB refills Liam Davies
2001-03-06 6:45 ` Liam Davies
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=20010306135856.E1184@bacchus.dhis.org \
--to=ralf@oss.sgi.com \
--cc=ldavies@oz.agile.tv \
--cc=linux-mips@oss.sgi.com \
/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