Public bug reported: When booting the x86 kernel (touch x86 emulator): [ 0.000000] Fast TSC calibration failed [ 0.000000] TSC: Unable to calibrate against PIT [ 0.000000] TSC: No reference (HPET/PMTIMER) available [ 0.000000] Marking TSC unstable due to could not calculate TSC khz
Which then causes cpu MHz to be 0 at /proc/cpuinfo: phablet@ubuntu-phablet:~$ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 3 model name : Pentium II (Klamath) stepping : 3 microcode : 0x1 cpu MHz : 0.000 This doesn't happen all the time, so it might be a combination of qemu + goldfish. ** Affects: linux-goldfish (Ubuntu) Importance: Undecided Status: Confirmed ** Changed in: linux-goldfish (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1318070 Title: TSC fails to calibrate against PIT To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-goldfish/+bug/1318070/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs