[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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Marcin Janowski, as per http://us.acer.com/ac/en/US/content/drivers an
update is available for your BIOS (1.11). If you update to this, does it
change anything? If not, could you please test Raring via
http://cdimage.ubuntu.com/daily-live/current/ ?
** Changed in: linux (Ubuntu)
Status: Con
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
I havent second thread
To manage notifications about this bug go to
So, i teting this in this way: install new kernel on 3.5.0-17-generic,
shutdown -h now, boot on new kernel without WORKAROUND, reboot, boot on
new kernel without WORKAROUND.
This version has two threads:
3.5.5-030505
3.5.6-030506
3.5.7-030507
3.6.0-030600rc2
3.6.2-030602
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Marcin Janowski, as per http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-
quantal.git;a=shortlog;h=HEAD;pg=2 the last known bad Ubuntu kernel
3.5.0-17.28 is based on mainline 3.5.5. The last known good mainline
kernel is v3.6.2-quantal.
So, the next step is to perform a reverse mainline kernel bisect
** Description changed:
- After install kubuntu 12.10 i havent second thread on CPU. On 12.04 work
- good. CPU: AMD C-50, laptop: Acer Aspire One 722. BIOS upgrade dont
- help.
+ After install kubuntu 12.10 i havent second thread on CPU. On 12.04 work
good. CPU: AMD C-50, laptop: Acer Aspire One
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
I havent second thread
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https
Marcin Janowski, using an upstream kernel is unsupported. For more on
this, please see
https://wiki.ubuntu.com/Kernel/MainlineBuilds#Kernel.2BAC8-FAQ.2BAC8-DebuggingMainlineBuildsSupport.Does_the_kernel_team_support_the_mainline_kernel_builds.3F
.
** Changed in: linux (Ubuntu)
Status: Incom
Could you tell me how to install 3.6.2 with good resolution and WiFi? I
need good working system to work, but of course still i can help to
debug this problem.
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@Colin King (colin-king): So, in 3.5 without WORKAROUND i have stripes instead
of X ( pic: https://www.dropbox.com/s/8vomqbsx63r71ko/2012-10-20%2011.51.11.jpg
), after reboot with WORKAROUND i havent second thread, but computer work with
this same speed that on 2 threads. This is /proc/interrup
Do you mind trying one more kernel parameter: noioapicreroute
..and let us know what happens. Thanks
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Title:
I havent second thread
To manage
@Colin King (colin-king): /proc/interrupts from 3.6.2
CPU0 CPU1
0: 52 0 IO-APIC-edge timer
1: 7212 IO-APIC-edge i8042
7: 1 0 IO-APIC-edge
8: 0 1 IO-APIC-edge rtc0
9:
@Colin King (colin-king): /proc/interrupts from 3.5.0 without WORKAROUND and
with 1 thread:
CPU0
0: 52 IO-APIC-edge timer
1:360 IO-APIC-edge i8042
7: 1 IO-APIC-edge
8: 1 IO-APIC-edge rtc0
9:373 IO-AP
from 3.5.0 without WORKAROUND and with 1 thread:
@Christopher M. Penalver (penalvch): dmesg:
** Attachment added: "dmesg"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1068340/+attachment/3403960/+files/dmesg
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@Christopher M. Penalver (penalvch): You have boot cmd in dmesg log in 4
line. Tests on kernel 3.6.2 is without WORKAROUND.
@Colin King (colin-king): noapic acpi=off dont help me. This is
/proc/interrupts from 3.5.0 without 2 threads (on WORKAROUND):
CPU0 CPU1
0:
It looks like the IPI to wakeup the CPU at boot is not getting through.
Just to sanity check things, can you also test with just the kernel
parameter: "noapic" and see what happens. The output from
/proc/interrupts on the working 3.6 and not working 3.5 kernel would be
useful too.
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Marcin Janowski, regarding your comments
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1068340/comments/5 :
>"On 3.5.0-17-generic, after reboot. Before i have 2 threads, now i have one.
>Booting with options: ro pci=nomsi pnpbios=off"
Were you using your WORKAROUND during this test? If so
after reboot: i have 2 threads and bad resolution, i havent wifi
** Attachment added: "dmesg-after_reboot"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1068340/+attachment/3403870/+files/dmesg-after_reboot
** Tags removed: needs-upstream-testing
** Tags added: kernel-fixed-upstream ke
Ok, on 3.6.2 work good :D
kernel: 3.6.2-030602-generic
first boot, after turn off computer. I have 2 threads, i havent wifi and good
resolution.
** Attachment added: "dmesg-after_turn_on"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1068340/+attachment/3403869/+files/dmesg-after_tu
On 3.5.0-17-generic, after reboot. Before i have 2 threads, now i have
one. Booting with options: ro pci=nomsi pnpbios=off
** Attachment added: "dmesg"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1068340/+attachment/3403796/+files/dmesg
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Marcin Janowski, thank you for reporting this and helping make Ubuntu
better. Could you please provide the information following
https://wiki.ubuntu.com/DebuggingKernelBoot ?
As well, could you please test the latest upstream kernel available following
https://wiki.ubuntu.com/KernelMainlineBuilds
Work good with options in boot cmd: pci=nomsi pnpbios=off
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Title:
I havent second thread
To manage notifications about this bug go to:
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After turn off and turn on computer i have 2 threads and all work good,
but after reboot i havent second thread :(
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Title:
I havent second thread
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
I havent second thread
To manage notifications about this bug go to:
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