** This bug is no longer a duplicate of bug 991232
Regression in wireless performance when on battery power (broadcom)
** Summary changed:
- Regression in wireless performance under Maverick when on battery power
(broadcom)
+ 14e4:432b Regression in wireless performance under Maverick when on
*** This bug is a duplicate of bug 991232 ***
https://bugs.launchpad.net/bugs/991232
** This bug has been marked a duplicate of bug 991232
Regression in wireless performance when on battery power (broadcom)
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Bugs, whi
done, see https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/991232
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https://bugs.launchpad.net/bugs/651008
Title:
Regression in wireless performance under Maverick when on battery
Bart Heinsius, please file a new report. Thanks!
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https://bugs.launchpad.net/bugs/651008
Title:
Regression in wireless performance under Maverick when on battery
power (broadcom)
To
@penalvch: instructions to update bug with 12.04 debug information do
not work.
> apport-collect -p linux 651008
gives:
> You are not the reporter of this problem report. It is much easier to mark a
> bug as a duplicate of another than to
> move your comments and attachments to a new bug.
>
> S
problem still exist in 12.04
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Title:
Regression in wireless performance under Maverick when on battery
power (broadcom)
To manage notifications
Iain Lane, thank you for reporting this and helping make Ubuntu better.
Maverick reached EOL on April 2012.
Please see this document for currently supported Ubuntu releases:
https://wiki.ubuntu.com/Releases
We were wondering if this is still an issue on a supported release? If
so, can you try wit
Declined for Maverick as it's EOL as of April 2012.
** Changed in: linux (Ubuntu Maverick)
Status: Confirmed => Won't Fix
** Changed in: bcmwl (Ubuntu Maverick)
Status: Confirmed => Won't Fix
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The attachment "pmutils-fix-bcmwl-battery-slowdown.patch" of this bug
report has been identified as being a patch. The ubuntu-reviewers team
has been subscribed to the bug report so that they can review the patch.
In the event that this is in fact not a patch you can resolve this
situation by remo
Here's a better workaround:
Download the patch that I am attaching to this comment. Then copy the
wireless power script into /etc, and apply my patch to it:
$ sudo cp /usr/lib/pm-utils/power.d/wireless /etc/pm/power.d/wireless
$ sudo patch /etc/pm/power.d/wireless < PATCHFILE
Putting a script in
** Changed in: linux (Ubuntu Maverick)
Status: New => Confirmed
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Title:
Regression in wireless performance under Maverick when on battery
"sudo iwconfig eth0 power off" fixed the problem on my Macbook Air 3,2
(running Natty and kernel 2.6.38-8-generic).
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Title:
Regression in wireless
Problem occurred again about 2 hours later. Logging off and on again
fixes the problem for a while. Now trying the workaround from the bug
description.
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https://bugs.launchpad.net/bugs/651
Same problem with RaLink RT2500 802.11g (rev 01) under Ubuntu 10.10.
"iwconfig wlan0 power off" also works for me!
I didn't test with natty yet.
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T
Forgot to mention: I face this problem on a desktop-PC, not on a laptop.
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Title:
Regression in wireless performance under Maverick when on battery
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
Regression in wireless performance under Maverick when on battery
power (b
Can we please /stop/ posting workarounds to this bug now; bug reports
are not the place for them to live. The bug should be used for
developers to track the real fix in the distribution.
Thanks.
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This bug also affects natty. And gas extended to atheros wifi as well.
On Feb 22, 2011 5:36 AM, "Wolfgang Kufner" <651...@bugs.launchpad.net>
wrote:
> Turns out that the workaround (sudo touch /etc/pm/power.d/wireless) I
> described in the bug description will not be sufficient for all
> hardware.
Turns out that the workaround (sudo touch /etc/pm/power.d/wireless) I
described in the bug description will not be sufficient for all
hardware. It just keeps the script in /usr/lib/pm-utils/power.d/wireless
from switching to power save mode. At least with some hardware there are
other things that c
** Changed in: linux
Importance: Unknown => Medium
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Title:
Regression in wireless performance under Maverick when on battery
power (broadcom)
** Changed in: linux
Status: Unknown => Confirmed
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Title:
Regression in wireless performance under Maverick when on battery
power (broadc
I have posted a more correct way to disable powersaving in the bug
description at the top. Iain, does this work for you?
** Description changed:
- Since upgrading to maverick, wireless performance on my Macbook Pro 7.1
- has been terrible. It was fine under lucid.
+ [WORKAROUND]
+ Disable the pow
#9 comment solution helped on macbook 5,1 (Ubuntu 10.10,
2.6.35-23-generic) also.
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Title:
Regression in wireless performance under Maverick when o
One typo in my last above comment:
‘echo “pm-utils hold” | dpkg –set-selections’ should be
‘echo “pm-utils hold” | dpkg --set-selections’
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Title:
Editing /usr/lib/pm-utils/power.d/wireless as described in
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/651008/comments/9
did indeed fix this permanently on my MacBook 4,1 with a Broadcom
Corporation BCM4321 802.11a/b/g/n (rev 03) controller. WLAN throughput
is now at normal levels (around
OK, I’ve made significant progress on what has turned out to be two
manifestations of the same problem (at least they seem to be the same
problem on my machine, a Dell Studio 1558 with a Broadcom 43224 wireless
card, using the Broadcom STA driver). It stems from the pm-utils
package, apparently.
** Tags added: acpi
** Tags added: acpi-apic
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Title:
Regression in wireless performance under Maverick when on battery power
(broadcom)
--
ubu
** Bug watch added: Linux Kernel Bug Tracker #23942
http://bugzilla.kernel.org/show_bug.cgi?id=23942
** Also affects: linux via
http://bugzilla.kernel.org/show_bug.cgi?id=23942
Importance: Unknown
Status: Unknown
--
Regression in wireless performance under Maverick when on batter
Same issue on an Acer 5515. I've done both upgrade from lucid and
complete install. I also tried Stefan's Suggestion (#9) and the "sudo
iwconfig eth1 power off" suggestion. Neither one works for me. If I boot
up on AC power, wireless networking is fine. If I unplug AC, I lose
wireless networking wi
I'm using a Dell Studio 1458 with network controller: Broadcom
Corporation BCM43224 802.11a/b/g/n (rev 01) and running Maverick 10.10.
Using the workaround command seems to help with performance.
--
Regression in wireless performance under Maverick when on battery power
(broadcom)
https://bugs.l
This seems to affect a lot of wifi cards. I'm also affected on my Acer
1830T with Network controller: Broadcom Corporation BCM43225 802.11b/g/n
(rev 01)
My PackardBell MX52 with AR5001 won't connect at all when on battery. It
works fine on AC, same as others already reported.
--
Regression in wi
Same problem and same workaround works on a Dell e6400, BCM4322 chip,
running Maverick (10.10). Also confirming Natty drivers have the same
problem. Wireless worked perfectly on Lucid.
--
Regression in wireless performance under Maverick when on battery power
(broadcom)
https://bugs.launchpad.ne
Same problem here with an Ideapad S12:
03:00.0 Network controller: Broadcom Corporation BCM4312 802.11b/g LP-
PHY (rev 01)
Please let me know if any further information is needed.
Cheers,
Florian
--
Regression in wireless performance under Maverick when on battery power
(broadcom)
https://bug
Same here. On a HP Pavilion DV9000.
The
sudo iwconfig eth1 power off
also works for me.
--
Regression in wireless performance under Maverick when on battery power
(broadcom)
https://bugs.launchpad.net/bugs/651008
You received this bug notification because you are a member of Ubuntu
Bugs, whic
Same thing in natty (which already got an updated bcmwl and kernel).
Reporting from a Lenovo S12
** Branch linked: lp:ubuntu/bcmwl
** Tags added: natty
--
Regression in wireless performance under Maverick when on battery power
(broadcom)
https://bugs.launchpad.net/bugs/651008
You received this
** Tags added: maverick regression-release
** Tags removed: regression-potential
** Description changed:
Since upgrading to maverick, wireless performance on my Macbook Pro 7.1
has been terrible. It was fine under lucid.
Pinging the router:
- 13 packets transmitted, 12 received, 7%
I have a VERY similar problem (same bug?). When I am plugged in to AC
Power everything w/ WiFi works as expected. If I am connected and
unplug, or boot unplugged, I cannot connect to any WLAN.
After a non AC Powered WLAN connection attempt, plugging the machine in
doesn't correct the issue.
I h
I can confirm this behavior on the Dell Mini 10v (Dell Inspiron 1011).
Speeds are roughly 30 Mbits/s through iperf when plugged into power but
drop to approximately 3 Mbits/s when running on battery power.
lspci reveals my wireless card to be:
03:00.0 Network controller: Broadcom Corporation BCM43
Here is a workaround to solve this issue permanantly:
sudo gedit /usr/lib/pm-utils/power.d/wireless
(make a copy before doing these changes)
do these changes in the scriptsnippet:
case $driver in
ipw2100) iwpriv_ac="set_power 0"
iwpriv_batt="set_power 0"
iw
yes, unplug first. otherwise some script enables the powersavings
features.
On Sun, Oct 17, 2010 at 4:22 AM, Stefan Rehm
<651...@bugs.launchpad.net>wrote:
> Same probleme here on a Dell Mini 9. Did I have to unplug the device
> from a power supply bevor the workaround with "iwconfig ethX power of
Same probleme here on a Dell Mini 9. Did I have to unplug the device
from a power supply bevor the workaround with "iwconfig ethX power off"
works?
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Regression in wireless performance under Maverick when on battery power
(broadcom)
https://bugs.launchpad.net/bugs/651008
You received this bug n
same here on a hp G72
Broadcom Corporation BCM4313 802.11b/g LP-PHY
While on battery power file transfers of files to a local network machile are
limited to around 150KB/sec
when on AC power the full speed is achieved.
steps to reproduce: (Note I have a 5 mb connection)
while on ac power go to sp
** Summary changed:
- Regression in wireless performance under Maverick (broadcom)
+ Regression in wireless performance under Maverick when on battery power
(broadcom)
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Regression in wireless performance under Maverick when on battery power
(broadcom)
https://bugs.launchpad.net/bugs/651008
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