[Kernel-packages] [Bug 1762652] Re: perf DWARF unwind failed

2018-04-10 Thread Zeno
Well this is more about the user space tool perf, not really the kernel itself. And I can't really imagine why DWARF unwinding would have anything to do with the kernel used. I'm on stock ubuntu 4.13.0-38-generic btw. When I compile perf from the kernel source (commit 2bf1ab321a06a7faeb95c56d02139

[Kernel-packages] [Bug 1762652] Re: perf DWARF unwind failed

2018-04-10 Thread Brian Murray
** Tags added: artful -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1762652 Title: perf DWARF unwind failed Status in linux package in Ubuntu: Incomplete Bug description: Ubuntu 1

[Kernel-packages] [Bug 1762652] Re: perf DWARF unwind failed

2018-04-10 Thread Joseph Salisbury
Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem? Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.16 kernel[

[Kernel-packages] [Bug 1762652] Re: perf DWARF unwind failed

2018-04-10 Thread Zeno
apport-collect crashes here, sorry. I'm using a German locale and KDE. Error: File "/usr/share/apport/apport-kde", line 359, in ui_update_view QTreeWidgetItem(keyitem, [str(line)]) UnicodeEncodeError: 'ascii' codec can't encode character u'\xfc' in position 87: ordinal not in range(128) *

[Kernel-packages] [Bug 1762652] Re: perf DWARF unwind failed

2018-04-10 Thread Paul White
** Package changed: ubuntu => linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1762652 Title: perf DWARF unwind failed Status in linux package in Ubuntu: Incomplete Bug