[Bug 1077297] Re: Unable to access debug information from modules in linux-image-extra

2012-11-14 Thread Alain Kalker
Sorry for the many posts, please note that the linux-image dbgsym package is _large_. linux-image-3.5.0-17-generic-dbgsym will expand to 2395318 Kbytes (yes, that's more than 2.2 Gigs), and is about a ~600MB download, so make sure you're on a fat internet pipe and have some time to spare. -- Y

[Bug 1077297] Re: Unable to access debug information from modules in linux-image-extra

2012-11-14 Thread Alain Kalker
Also, ignore the comments on kernel support and support for userspace probes, Ubuntu Quantal has both. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1077297 Title: Unable to access debug information

[Bug 1077297] Re: Unable to access debug information from modules in linux-image-extra

2012-11-14 Thread Alain Kalker
Sure :-) I followed this guide: http://sourceware.org/systemtap/wiki/SystemtapOnUbuntu Make sure to substitude 'quantal' for 'precise' in the 'General ddeb repository configuration' section. The apt-key is the same for Quantal. For a module in linux-image, try $ sudo stap -L 'module("parport").

[Bug 1077297] Re: Unable to access debug information from modules in linux-image-extra

2012-11-14 Thread Joseph Salisbury
Can you provide a pointer to the documentation you followed to install the kernel dbgsym package? I'll see if I can also reproduce the issue. Also, can provide an example module from linux-image-$(uname -r) that provides it's function probes as expected? -- You received this bug notification be

[Bug 1077297] Re: Unable to access debug information from modules in linux-image-extra

2012-11-13 Thread Joseph Salisbury
** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1077297 Title: Unable to access debug information from modules in linux-image-extra To

[Bug 1077297] Re: Unable to access debug information from modules in linux-image-extra

2012-11-09 Thread Alain Kalker
** Attachment removed: "WifiSyslog.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1077297/+attachment/3429268/+files/WifiSyslog.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1077297

[Bug 1077297] Re: Unable to access debug information from modules in linux-image-extra

2012-11-09 Thread Alain Kalker
BuildID's seem to match, also `readelf` indicates there is debug info available for the following module: $ file /lib/modules/3.5.0-18-generic/kernel/drivers/media/dvb/dvb-usb/dvb-usb-anysee.ko /lib/modules/3.5.0-18-generic/kernel/drivers/media/dvb/dvb-usb/dvb-usb-anysee.ko: ELF 64-bit LSB reloc