All of lore.kernel.org
 help / color / mirror / Atom feed
From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Pavel Machek <pavel@ucw.cz>
Cc: Jean Delvare <khali@linux-fr.org>,
	Chuck Ebbert <cebbert@redhat.com>,
	Rudolf Marek <r.marek@assembler.cz>,
	linux-acpi@vger.kernel.org,
	linux-kernel <linux-kernel@vger.kernel.org>,
	lm-sensors@lm-sensors.org
Subject: Re: [lm-sensors] Could the k8temp driver be interfering with ACPI?
Date: Fri, 2 Mar 2007 11:47:47 +0000	[thread overview]
Message-ID: <20070302114747.GB1212@srcf.ucam.org> (raw)
In-Reply-To: <20070302114023.GD2163@elf.ucw.cz>

On Fri, Mar 02, 2007 at 12:40:23PM +0100, Pavel Machek wrote:

> Whitelist seems like a way to go :(.

The DSDT code clearly can't touch the hardware itself - hardware access 
is carried out by the kernel. If we can identify cases where ACPI reads 
and writes would touch resources claimed by other drivers, that would be 
a good starting point for working out what's going on.

Of course, this ignores the case where the DSDT just traps into SMM 
code. That one is clearly unsolvable.
-- 
Matthew Garrett | mjg59@srcf.ucam.org

WARNING: multiple messages have this Message-ID (diff)
From: mjg59@srcf.ucam.org (Matthew Garrett)
To: Pavel Machek <pavel@ucw.cz>
Cc: Jean Delvare <khali@linux-fr.org>,
	Chuck Ebbert <cebbert@redhat.com>,
	Rudolf Marek <r.marek@assembler.cz>,
	linux-acpi@vger.kernel.org,
	linux-kernel <linux-kernel@vger.kernel.org>,
	lm-sensors@lm-sensors.org
Subject: [lm-sensors] Could the k8temp driver be interfering with ACPI?
Date: Fri, 02 Mar 2007 11:47:47 +0000	[thread overview]
Message-ID: <20070302114747.GB1212@srcf.ucam.org> (raw)
In-Reply-To: <20070302114023.GD2163@elf.ucw.cz>

On Fri, Mar 02, 2007 at 12:40:23PM +0100, Pavel Machek wrote:

> Whitelist seems like a way to go :(.

The DSDT code clearly can't touch the hardware itself - hardware access 
is carried out by the kernel. If we can identify cases where ACPI reads 
and writes would touch resources claimed by other drivers, that would be 
a good starting point for working out what's going on.

Of course, this ignores the case where the DSDT just traps into SMM 
code. That one is clearly unsolvable.
-- 
Matthew Garrett | mjg59 at srcf.ucam.org


  reply	other threads:[~2007-03-02 11:48 UTC|newest]

Thread overview: 220+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-16 17:31 Could the k8temp driver be interfering with ACPI? Chuck Ebbert
2007-02-16 17:31 ` [lm-sensors] " Chuck Ebbert
2007-02-16 17:57 ` Len Brown
2007-02-16 17:57   ` [lm-sensors] " Len Brown
2007-02-16 18:14   ` Chuck Ebbert
2007-02-16 18:14     ` [lm-sensors] " Chuck Ebbert
2007-02-16 19:59 ` Andi Kleen
2007-02-16 19:59   ` [lm-sensors] " Andi Kleen
2007-02-16 19:31   ` Chuck Ebbert
2007-02-16 19:31     ` [lm-sensors] " Chuck Ebbert
2007-02-18 17:32     ` Jean Delvare
2007-02-18 17:32       ` Jean Delvare
2007-02-18 23:22       ` Andi Kleen
2007-02-18 23:22         ` Andi Kleen
2007-02-17 10:49 ` Rudolf Marek
2007-02-17 10:49   ` [lm-sensors] " Rudolf Marek
2007-02-17 10:49   ` Rudolf Marek
2007-02-17 18:14   ` Chuck Ebbert
2007-02-17 18:14     ` Chuck Ebbert
2007-02-18 17:38     ` Jean Delvare
2007-02-18 17:38       ` Jean Delvare
2007-02-20 15:18       ` Matthew Garrett
2007-02-20 15:18         ` Matthew Garrett
2007-02-20 15:33         ` Luca Tettamanti
2007-02-20 15:33           ` Luca Tettamanti
2007-02-21 14:59           ` Jean Delvare
2007-02-21 14:59             ` Jean Delvare
2007-02-21 15:07         ` Jean Delvare
2007-02-21 15:07           ` Jean Delvare
2007-02-28 21:38       ` Pavel Machek
2007-02-28 21:38         ` Pavel Machek
2007-03-01 14:26         ` Jean Delvare
2007-03-01 14:26           ` [lm-sensors] " Jean Delvare
2007-03-01 14:26           ` Jean Delvare
2007-03-01 17:48           ` Dave Jones
2007-03-01 17:48             ` Dave Jones
2007-03-02 11:27             ` Jean Delvare
2007-03-02 11:27               ` Jean Delvare
2007-03-02 11:31               ` Pavel Machek
2007-03-02 11:31                 ` Pavel Machek
2007-03-02 13:37                 ` Jean Delvare
2007-03-02 13:37                   ` Jean Delvare
2007-03-02 13:47                   ` Henrique de Moraes Holschuh
2007-03-02 13:47                     ` Henrique de Moraes Holschuh
2007-03-02 13:57                   ` Pavel Machek
2007-03-02 13:57                     ` Pavel Machek
2007-03-03  6:44                     ` Jean Delvare
2007-03-03  6:44                       ` Jean Delvare
2007-03-02 11:40           ` Pavel Machek
2007-03-02 11:40             ` Pavel Machek
2007-03-02 11:47             ` Matthew Garrett [this message]
2007-03-02 11:47               ` Matthew Garrett
2007-03-02 13:58               ` Pavel Machek
2007-03-02 13:58                 ` Pavel Machek
2007-03-02 21:00                 ` Jean Delvare
2007-03-02 21:00                   ` Jean Delvare
2007-03-02 21:22                   ` Henrique de Moraes Holschuh
2007-03-02 21:22                     ` Henrique de Moraes Holschuh
2007-04-01 15:39                   ` Pavel Machek
2007-04-01 15:39                     ` Pavel Machek
2007-04-02 15:48                     ` Jean Delvare
2007-04-02 15:48                       ` [lm-sensors] " Jean Delvare
2007-04-02 19:22                       ` Dave Jones
2007-04-02 19:22                         ` [lm-sensors] " Dave Jones
2007-04-03  5:49                         ` Jean Delvare
2007-04-03  5:49                           ` [lm-sensors] " Jean Delvare
2007-04-02 20:55                       ` Moore, Robert
2007-04-02 20:55                         ` [lm-sensors] " Moore, Robert
2007-04-02 20:55                         ` Moore, Robert
2007-04-03  7:21                         ` Jean Delvare
2007-04-03  7:21                           ` [lm-sensors] " Jean Delvare
2007-04-03  7:21                           ` Jean Delvare
2007-04-04 21:35                           ` Moore, Robert
2007-04-04 21:35                             ` [lm-sensors] " Moore, Robert
2007-04-04 21:35                             ` Moore, Robert
2007-03-02 14:10               ` [lm-sensors] " Jean Delvare
2007-03-02 14:10                 ` Jean Delvare
2007-03-02 14:18                 ` Matthew Garrett
2007-03-02 14:18                   ` Matthew Garrett
2007-03-02 21:04                   ` Jean Delvare
2007-03-02 21:04                     ` Jean Delvare
2007-03-02 21:12                     ` Matthew Garrett
2007-03-02 21:12                       ` Matthew Garrett
2007-03-03  9:53                       ` Jean Delvare
2007-03-03  9:53                         ` Jean Delvare
2007-03-03 15:47                         ` David Hubbard
2007-03-03 15:47                           ` David Hubbard
2007-03-03 15:50                           ` Matthew Garrett
2007-03-03 15:50                             ` Matthew Garrett
2007-03-03 17:08                             ` Rudolf Marek
2007-03-03 17:08                               ` Rudolf Marek
2007-03-04 17:29                               ` Rudolf Marek
2007-03-04 17:29                                 ` Rudolf Marek
2007-03-05 21:16                                 ` Jean Delvare
2007-03-05 21:16                                   ` Jean Delvare
2007-03-05 21:35                                   ` David Hubbard
2007-03-05 21:35                                     ` David Hubbard
2007-03-06 15:10                                     ` Jean Delvare
2007-03-06 15:10                                       ` Jean Delvare
2007-03-04 10:54                           ` Jean Delvare
2007-03-04 10:54                             ` Jean Delvare
2007-03-05 22:25                         ` Pavel Machek
2007-03-05 22:25                           ` Pavel Machek
2007-03-06  7:55                           ` Benny Amorsen
2007-03-06  7:55                             ` Benny Amorsen
2007-03-06 15:26                           ` Jean Delvare
2007-03-06 15:26                             ` Jean Delvare
2007-03-06 20:07                             ` Stefan Monnier
2007-03-06 20:07                               ` Stefan Monnier
2007-03-06 20:07                               ` Stefan Monnier
2007-03-06 21:20                             ` Pavel Machek
2007-03-06 21:20                               ` Pavel Machek
2007-03-06 21:25                               ` Moore, Robert
2007-03-06 21:25                                 ` Moore, Robert
2007-03-06 21:25                                 ` Moore, Robert
2007-03-18 19:36                         ` richardvoigt
2007-03-18 19:36                           ` richardvoigt at gmail.com
2007-03-19  7:08                           ` Jean Delvare
2007-03-19  7:08                             ` Jean Delvare
2007-03-02 22:07                     ` Moore, Robert
2007-03-02 22:07                       ` Moore, Robert
2007-03-02 22:07                       ` Moore, Robert
2007-03-09  7:18                       ` Pavel Machek
2007-03-09  7:18                         ` Pavel Machek
2007-03-09 10:24                         ` Jean Delvare
2007-03-09 10:24                           ` Jean Delvare
2007-03-09 10:39                           ` Alexey Starikovskiy
2007-03-09 10:39                             ` Alexey Starikovskiy
2007-03-09 11:21                             ` Pavel Machek
2007-03-09 11:21                               ` Pavel Machek
2007-03-09 17:23                             ` Jean Delvare
2007-03-09 17:23                               ` Jean Delvare
2007-03-09 17:35                               ` Alexey Starikovskiy
2007-03-09 17:35                                 ` Alexey Starikovskiy
2007-03-09 21:03                                 ` Moore, Robert
2007-03-09 21:03                                   ` Moore, Robert
2007-03-09 21:03                                   ` Moore, Robert
2007-03-09 20:56                         ` Moore, Robert
2007-03-09 20:56                           ` Moore, Robert
2007-03-09 20:56                           ` Moore, Robert
2007-03-02 14:22                 ` Pavel Machek
2007-03-02 14:22                   ` Pavel Machek
2007-03-02 14:03             ` Jean Delvare
2007-03-02 14:03               ` Jean Delvare
2007-03-02 14:24               ` Pavel Machek
2007-03-02 14:24                 ` Pavel Machek
2007-03-02 14:57               ` Matthew Garrett
2007-03-02 14:57                 ` Matthew Garrett
2007-03-02 21:41                 ` Jean Delvare
2007-03-02 21:41                   ` Jean Delvare
2007-03-02 21:46                   ` Matthew Garrett
2007-03-02 21:46                     ` Matthew Garrett
2007-03-06 21:28                     ` Jean Delvare
2007-03-06 21:28                       ` Jean Delvare
2007-04-13 18:18               ` Bjorn Helgaas
2007-04-13 18:18                 ` Bjorn Helgaas
2007-04-13 20:07                 ` Pavel Machek
2007-04-13 20:07                   ` Pavel Machek
2007-04-13 20:59                   ` Bjorn Helgaas
2007-04-13 20:59                     ` Bjorn Helgaas
2007-04-15  9:41                     ` Jean Delvare
2007-04-15  9:41                       ` Jean Delvare
2007-04-15 20:31                       ` Bjorn Helgaas
2007-04-15 20:31                         ` Bjorn Helgaas
2007-04-15 20:59                         ` Luca Tettamanti
2007-04-15 20:59                           ` Luca Tettamanti
2007-04-16  0:57                           ` Bjorn Helgaas
2007-04-16  0:57                             ` Bjorn Helgaas
2007-04-16 21:14                             ` Luca Tettamanti
2007-04-16 21:14                               ` Luca Tettamanti
2007-04-16 22:28                               ` Bjorn Helgaas
2007-04-16 22:28                                 ` Bjorn Helgaas
2007-04-17 23:50                                 ` Luca Tettamanti
2007-04-17 23:50                                   ` Luca Tettamanti
2007-04-22 16:55                                   ` Luca Tettamanti
2007-04-22 16:55                                     ` Luca Tettamanti
2007-04-17 10:03                               ` Jean Delvare
2007-04-17 10:03                                 ` Jean Delvare
2007-02-18 22:43     ` Rudolf Marek
2007-02-18 22:43       ` Rudolf Marek
2007-02-20 15:08       ` Chuck Ebbert
2007-02-20 15:08         ` Chuck Ebbert
2007-02-20 19:11         ` Dave Jones
2007-02-20 19:11           ` Dave Jones
2007-02-21 16:17           ` Jean Delvare
2007-02-21 16:17             ` Jean Delvare
2007-02-21 17:37             ` Dave Jones
2007-02-21 17:37               ` Dave Jones
2007-02-21 20:19               ` Dave Jones
2007-02-21 20:19                 ` Dave Jones
2007-02-22 16:37                 ` Jean Delvare
2007-02-22 16:37                   ` Jean Delvare
2007-02-23  7:13                   ` Hans de Goede
2007-02-23  7:13                     ` [lm-sensors] " Hans de Goede
2007-02-23  7:13                     ` Hans de Goede
2007-02-23  7:47                     ` Jean Delvare
2007-02-23  7:47                       ` Jean Delvare
2007-02-21 14:54         ` Jean Delvare
2007-02-21 14:54           ` Jean Delvare
2007-02-21 16:03           ` Chuck Ebbert
2007-02-21 16:03             ` Chuck Ebbert
2007-02-21 16:22             ` Jean Delvare
2007-02-21 16:22               ` Jean Delvare
2007-02-23  8:08 ` Hans de Goede
2007-02-26 17:24 ` Jean Delvare
2007-02-26 19:03 ` Hans de Goede
2007-02-27  8:45 ` Jean Delvare
     [not found] <7PvLN-1cj-3@gated-at.bofh.it>
     [not found] ` <7TEGV-6Jy-39@gated-at.bofh.it>
     [not found]   ` <7TUBX-6TN-5@gated-at.bofh.it>
     [not found]     ` <7UeqX-4QO-17@gated-at.bofh.it>
     [not found]       ` <7UeqZ-4QO-27@gated-at.bofh.it>
     [not found]         ` <7UgM5-np-1@gated-at.bofh.it>
     [not found]           ` <7UgM8-np-11@gated-at.bofh.it>
     [not found]             ` <7UnaS-2xP-9@gated-at.bofh.it>
     [not found]               ` <7UnkC-2JB-9@gated-at.bofh.it>
     [not found]                 ` <7Uzcd-49u-3@gated-at.bofh.it>
     [not found]                   ` <7UEEN-4xi-3@gated-at.bofh.it>
2007-03-05 13:56                     ` Bodo Eggert
2007-03-05 13:56                       ` Bodo Eggert
2007-03-05 13:56                       ` Bodo Eggert
2007-03-06 15:19                       ` Jean Delvare
2007-03-06 15:19                         ` Jean Delvare
2007-03-06 20:40                         ` Bodo Eggert
2007-03-06 20:40                           ` Bodo Eggert
2007-03-07  9:17                           ` Jean Delvare
2007-03-07  9:17                             ` Jean Delvare
2007-03-07  9:36                             ` Pavel Machek
2007-03-07  9:36                               ` Pavel Machek
2007-03-07 17:09                             ` Bodo Eggert
2007-03-07 17:09                               ` Bodo Eggert

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=20070302114747.GB1212@srcf.ucam.org \
    --to=mjg59@srcf.ucam.org \
    --cc=cebbert@redhat.com \
    --cc=khali@linux-fr.org \
    --cc=linux-acpi@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lm-sensors@lm-sensors.org \
    --cc=pavel@ucw.cz \
    --cc=r.marek@assembler.cz \
    /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.