ipw3945 causes delay in boot (60+ sec)

Bug #115151 reported by Juan C. Villa
0
Affects Status Importance Assigned to Milestone
Ubuntu
Invalid
Undecided
Unassigned

Bug Description

The ipw3945 wireless driver causes a delay in boot of over 60-80 seconds. I have reported this bug previously for ubuntu dapper but no one ever quite got to finding the source of the problem.

Originally we noticed that this problem affect only dual-core users and we theorized it was because certain script where now being executed out of order causing the ipw3945 driver to soft-lockup because a certain component was not ready. There is a temporary solution to the problem though. If the network bootup initscript file is moved to right before gdm's bootup then there's no delay. This also poses no problem because by the time the user logs in and the desktop loads the driver is already up and running.

I will attach a bootchart analysis of my boot so you can see. The problem is obvious when looking at this file.

Note that this happens right out of the box, without any updates or freshly installed software. No update has been committed yet to fix this bug. If there's anything else I can provide to help with this problem let me know.

Regards

Revision history for this message
Juan C. Villa (juanqui) wrote :

Here's the bootchart analysis. Oh and by the way, I am using Ubuntu Feisty (7.04)

Revision history for this message
Juan C. Villa (juanqui) wrote :

Computer Details:

HP Laptop DV2000T
Intel Core 2 Duo T7200
2gb RAM 100gb HDD
Nvidia Go 7200 Graphics

Partitions
-Windows Vista Ultimate (Sorry :P)
-Ubuntu Feisty 7.04

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