Commit c21a493a2b44650707d06741601894329486f2ad ('powerpc/xmon: Fix data-breakpoint') was part of v4.10.2 stable (Ubuntu-4.10.0-14.16)
** Also affects: linux (Ubuntu Zesty) Importance: Undecided Assignee: Taco Screen team (taco-screen-team) Status: New ** Changed in: linux (Ubuntu Zesty) Status: New => Fix Released ** Changed in: linux (Ubuntu Zesty) Assignee: Taco Screen team (taco-screen-team) => Tim Gardner (timg-tpi) -- 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/1675772 Title: Ubuntu 17.04: xmon: data-breakpoint not working Status in linux package in Ubuntu: Fix Released Status in linux source package in Zesty: Fix Released Bug description: Steps to Reproduce: $ sudo cat /proc/kallsyms | grep pid_max c000000001308794 D pid_max $ echo x > /proc/sysrq-trigger xmon> bd c000000001308794 xmon> x As soon as pid_max got accessed, machine should automatically enter into xmon. But that is not happening. Machine detail: $ uname -a Linux tul163-u1704-qemu 4.10.0-13-generic #15 SMP Wed Mar 22 06:35:20 EDT 2017 ppc64le ppc64le ppc64le GNU/Linux $ cat /etc/*release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=17.04 DISTRIB_CODENAME=zesty DISTRIB_DESCRIPTION="Ubuntu Zesty Zapus (development branch)" This patch solves the issue: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=c21a493a2b44650707d06741601894 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1675772/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp