Bug 4847 - C1 & C2 Support
Summary: C1 & C2 Support
Status: CLOSED CODE_FIX
Alias: None
Product: ACPI
Classification: Unclassified
Component: Config-Processors (show other bugs)
Hardware: i386 Linux
: P2 low
Assignee: acpi_config-processors
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2005-07-05 11:31 UTC by Damien Bellegueulle
Modified: 2005-07-29 12:51 UTC (History)
0 users

See Also:
Kernel Version: 2.6.12
Subsystem:
Regression: ---
Bisected commit-id:

Attachments
dmesg (15.11 KB, text/plain)
2005-07-05 11:53 UTC, Damien Bellegueulle 		Details
cat /proc/acpi/processor/CPU1 (301 bytes, text/plain)
2005-07-05 11:55 UTC, Damien Bellegueulle 		Details
Add an attachment (proposed patch, testcase, etc.)

Description Damien Bellegueulle 2005-07-05 11:31:11 UTC 
Distribution: Mandriva 2005  
Hardware Environment: Notebook Asus M6Ne ( Bios 2008Ae , the last ) 
Software Environment: Kde 3.3.2  
Problem Description:   
  
active state:            C1 
max_cstate:              C8 
bus master activity:     00000000 
states:     <not supported>        
  
Steps to reproduce:
Comment 1 Damien Bellegueulle 2005-07-05 11:53:36 UTC 
Created attachment 5270 [details]
dmesg
Comment 2 Damien Bellegueulle 2005-07-05 11:55:45 UTC 
Created attachment 5271 [details]
cat /proc/acpi/processor/CPU1
Comment 3 Shaohua 2005-07-05 19:27:19 UTC 
Could you please try latest kernel?
Comment 4 Damien Bellegueulle 2005-07-06 13:52:05 UTC 
I use kernel 2.6.12 with patch acpi-20050408-2.6.12.diff
Comment 5 Shaohua 2005-07-06 19:57:50 UTC 
Does this patch work for you?
http://sourceforge.net/mailarchive/forum.php?thread_id=7640723&forum_id=6102
Comment 6 Damien Bellegueulle 2005-07-07 12:06:36 UTC 
Patch http://sourceforge.net/mailarchive/forum.php?
thread_id=7640723&forum_id=6102 not work ... Sorry
Comment 7 Shaohua 2005-07-07 18:03:15 UTC 
Could you please attach the acpidmp output? Did your c state work before? 
Thanks!
Comment 8 Damien Bellegueulle 2005-07-13 11:56:31 UTC 
active state:            C1 
max_cstate:              C8 
bus master activity:     00000000 
states: 
   *C1:                  type[C1] promotion[--] demotion[--] latency[001] 
usage[02675029] 
 
Ok with Acpi patch acpi-20050408-2.6.12.diff.gz  
 
Thanks !
Note You need to log in before you can comment on or make changes to this bug.