Hi Julien, It seems this is being actively investigated by the upstream kernel devs. I've added and upstream bug watch to the upstream bugzilla.kernel.org bug report. Thanks.
** Bug watch added: Linux Kernel Bug Tracker #16322 http://bugzilla.kernel.org/show_bug.cgi?id=16322 ** Also affects: linux via http://bugzilla.kernel.org/show_bug.cgi?id=16322 Importance: Unknown Status: Unknown ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: New => Triaged -- WARNING: at /build/buildd/linux-2.6.35/arch/x86/include/asm/processor.h:1005 read_measured_perf_ctrs+0x78/0x90() https://bugs.launchpad.net/bugs/644237 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