Hi, thanks Anders!

I made some tests with my different kernel configurations, and I
discovered that with original Ubuntu kernel 2.6.32 bootchart generates
correctly the png, while with my custom kernel Ubuntu-2.6.32 and with my
vanilla 2.6.33 it doesn't.

I had another problem with my custom kernels, both 2.6.32-ubuntu and 
2.6.33-vanilla, which I considered more important, ureadahead was not working 
as expected, not generating its pack file in /var/lib/ureadahead and causing a 
really slow boot time.
On another bug report, which I can't found right now, I read that I should 
enable some features in kernel configuration, features that I disabled because 
.. why should I need a debug file system?!?

Enabling debug file system, kernel tracers and "Trace process context
switches and events" inside kernel tracers solved.

So, fixing ureadahead by enabling those modules also fixed my problem
with bootchart, now it works well with Ubuntu kernel 2.6.32-customized.

I still haven't tried with vanilla 2.6.33 because ureadahead needs a
patch to be applied to kernel sources, and today I got a system
perfectly running with at least one configutation, so maybe tomorrow I
will patch the next kernel :-)

Hope it helps

Bye

emas

-- 
pybootchartgui crashed with ValueError in get_proc_state()
https://bugs.launchpad.net/bugs/343215
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to