[Bug 192300] Re: Second CPU core loses frequency scaling on resume

2008-03-05 Thread Johan Brannlund
*** This bug is a duplicate of bug 183033 *** https://bugs.launchpad.net/bugs/183033 ** This bug is no longer a duplicate of bug 124797 CPU Frequency Scaling Monitor applet on dual-core doesn't work after resume ** This bug has been marked a duplicate of bug 183033 Intel Core 2 Duo - Re

[Bug 192300] Re: Second CPU core loses frequency scaling on resume

2008-02-18 Thread Johan Brannlund
*** This bug is a duplicate of bug 124797 *** https://bugs.launchpad.net/bugs/124797 ** This bug has been marked a duplicate of bug 124797 CPU Frequency Scaling Monitor applet on dual-core doesn't work after resume -- Second CPU core loses frequency scaling on resume https://bugs.launchpa

[Bug 192300] Re: Second CPU core loses frequency scaling on resume

2008-02-18 Thread Johan Brannlund
*** This bug is a duplicate of bug 124797 *** https://bugs.launchpad.net/bugs/124797 ** Attachment added: "Output of "cat /proc/interrupts >interrupts; sleep 30; cat /proc/interrupts >>interrupts (after resume)" http://launchpadlibrarian.net/12074001/interrupts -- Second CPU core loses

[Bug 192300] Re: Second CPU core loses frequency scaling on resume

2008-02-16 Thread Johan Brannlund
... and also, please ignore comment number five about /sys/devices/system/cpu/cpu1/cpufreq not existing on cold boot - it *does* exist. So the root cause of the problem does seem to be that cpufreq no longer wants to talk to the second core on resume. -- Second CPU core loses frequency scaling o

[Bug 192300] Re: Second CPU core loses frequency scaling on resume

2008-02-16 Thread Johan Brannlund
The second core does go to 100% CPU frequency on resume. Top reports no load on the system and /proc/interrupts looks fairly evenly balanced between the cores. It seems that /sys/devices/system/cpu/cpu1/cpufreq not being there makes powernowd unhappy though: # /etc/init.d/powernowd restart * Stop

[Bug 192300] Re: Second CPU core loses frequency scaling on resume

2008-02-15 Thread Johan Brannlund
I see now that the absence of /sys/devices/system/cpu/cpu1/cpufreq is a red herring - that's not there on the first boot either, when the frequency on the second core does scale correctly. I'll look into this some more... -- Second CPU core loses frequency scaling on resume https://bugs.launchpad

[Bug 192300] Re: Second CPU core loses frequency scaling on resume

2008-02-15 Thread Johan Brannlund
** Attachment added: "dmesg" http://launchpadlibrarian.net/12033794/dmesg -- Second CPU core loses frequency scaling on resume https://bugs.launchpad.net/bugs/192300 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bu

[Bug 192300] Re: Second CPU core loses frequency scaling on resume

2008-02-15 Thread Johan Brannlund
** Attachment added: "uname -a" http://launchpadlibrarian.net/12033806/uname -- Second CPU core loses frequency scaling on resume https://bugs.launchpad.net/bugs/192300 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu

[Bug 192300] Re: Second CPU core loses frequency scaling on resume

2008-02-15 Thread Johan Brannlund
** Attachment added: "lspci -vvnn" http://launchpadlibrarian.net/12033791/lspci -- Second CPU core loses frequency scaling on resume https://bugs.launchpad.net/bugs/192300 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubu

[Bug 192300] Re: Second CPU core loses frequency scaling on resume

2008-02-15 Thread Johan Brannlund
** Attachment added: "version_signature" http://launchpadlibrarian.net/12033789/version -- Second CPU core loses frequency scaling on resume https://bugs.launchpad.net/bugs/192300 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu.