Public bug reported: Reference: https://github.com/iovisor/bcc/issues/790
"The bug is: timekeeping: Avoid taking lock in NMI path with CONFIG_DEBUG_TIMEKEEPING The fix is: timekeeping: Fix __ktime_get_fast_ns() regression Looks like that kernel version has the bug but not the fix. http://changelogs.ubuntu.com/changelogs/pool/main/l/linux/linux_4.4.0-45.66/changelog" Apparently this is fixed by commit: commit 58bfea9532552d422bde7afa207e1a0f08dffa7d Author: John Stultz [email protected] Date: Tue Oct 4 19:55:48 2016 -0700 timekeeping: Fix __ktime_get_fast_ns() regression ** Affects: linux Importance: Unknown Status: Unknown ** Affects: linux (Ubuntu) Importance: Medium Assignee: Colin Ian King (colin-king) Status: In Progress ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: New => In Progress ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Colin Ian King (colin-king) ** Bug watch added: github.com/iovisor/bcc/issues #790 https://github.com/iovisor/bcc/issues/790 ** Also affects: linux via https://github.com/iovisor/bcc/issues/790 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1637619 Title: ext4dist strange timings on ubuntu 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1637619/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
