Leann,
A patch for the Kernel Team to evaluate.
Thanks.
On 03/23/2017 09:10 PM, Launchpad Bug Tracker wrote: > bugproxy (bugproxy) has assigned this bug to you for Ubuntu: > > How to reproduce: > > $ sudo cat /proc/kallsyms | grep pid_max > c000000001308794 D pid_max > > $ sudo perf record -a --event=mem:0xc000000001308794 sleep 10 > > $ dmesg > [ 99.095475] Unable to handle hardware breakpoint. Breakpoint at 0xc000000001308794 will be disabled. > [ 99.095478] ------------[ cut here ]------------ > [ 99.095480] WARNING: CPU: 27 PID: 3306 at /build/linux-VtwHOM/linux-4.10.0/arch/powerpc/kernel/hw_breakpoint.c:277 hw_breakpoint_handler+0x120/0x230 > ... > > System detail: > > $ uname -a > Linux tul163-u1704-qemu 4.10.0-13-generic #15-Ubuntu SMP Thu Mar 9 20:27:28 UTC 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)" > > == Comment: #1 - Ravikumar B. Bangoria <email address hidden> - 2017-03-22 04:29:24 == > https://patchwork.ozlabs.org/patch/727837/ will solve this issue. > > == Comment: #2 - SEETEENA THOUFEEK <email address hidden> - 2017-03-23 01:14:58 == > Patch is accepted upstream. > > > https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=e148bd17f48bd17fca2f4f089ec879 > > > I had build kernel package with the patch included and tested and it is working perfect. > > link to the backport kernel debian package is uploaded in box note > > https://ibm.ent.box.com/folder/22186913949 under the folder name 152781 > > == Comment: #3 - SEETEENA THOUFEEK <email address hidden> - 2017-03-23 > 01:17:02 == > > > == Comment: #4 - SEETEENA THOUFEEK <email address hidden> - 2017-03-23 02:17:04 == > Backported patch and kernel debian package with patch provided. > > == Comment: #5 - SEETEENA THOUFEEK <email address hidden> - 2017-03-23 02:17:52 == > debian package is tested locally and verified. > > ** Affects: ubuntu > Importance: Undecided > Assignee: Taco Screen team (taco-screen-team) > Status: New > > > ** Tags: architecture-ppc64le bugnameltc-152781 severity-high targetmilestone-inin1704
-- Michael Hohnbaum OIL Program Manager Power (ppc64el) Development Project Manager Canonical, Ltd.
Leann,
A patch for the Kernel Team to evaluate.
Thanks.
On 03/23/2017 09:10 PM, Launchpad Bug Tracker wrote: mem:0xc00000000 1308794 sleep 10 linux-VtwHOM/ linux-4. 10.0/arch/ powerpc/ kernel/ hw_breakpoint. c:277 hw_breakpoint_ handler+ 0x120/0x230 RELEASE= 17.04 CODENAME= zesty DESCRIPTION= "Ubuntu Zesty Zapus (development branch)" /patchwork. ozlabs. org/patch/ 727837/ will solve this issue. /git.kernel. org/pub/ scm/linux/ kernel/ git/powerpc/ linux.git/ commit/ ?id=e148bd17f48 bd17fca2f4f089e c879 /ibm.ent. box.com/ folder/ 22186913949 under the folder name 152781 ppc64le bugnameltc-152781 severity-high targetmilestone -inin1704
> bugproxy (bugproxy) has assigned this bug to you for Ubuntu:
>
> How to reproduce:
>
> $ sudo cat /proc/kallsyms | grep pid_max
> c000000001308794 D pid_max
>
> $ sudo perf record -a --event=
>
> $ dmesg
> [ 99.095475] Unable to handle hardware breakpoint. Breakpoint at 0xc000000001308794 will be disabled.
> [ 99.095478] ------------[ cut here ]------------
> [ 99.095480] WARNING: CPU: 27 PID: 3306 at /build/
> ...
>
> System detail:
>
> $ uname -a
> Linux tul163-u1704-qemu 4.10.0-13-generic #15-Ubuntu SMP Thu Mar 9 20:27:28 UTC 2017 ppc64le ppc64le ppc64le GNU/Linux
>
> $ cat /etc/*release
> DISTRIB_ID=Ubuntu
> DISTRIB_
> DISTRIB_
> DISTRIB_
>
> == Comment: #1 - Ravikumar B. Bangoria <email address hidden> - 2017-03-22 04:29:24 ==
> https:/
>
> == Comment: #2 - SEETEENA THOUFEEK <email address hidden> - 2017-03-23 01:14:58 ==
> Patch is accepted upstream.
>
>
> https:/
>
>
> I had build kernel package with the patch included and tested and it is working perfect.
>
> link to the backport kernel debian package is uploaded in box note
>
> https:/
>
> == Comment: #3 - SEETEENA THOUFEEK <email address hidden> - 2017-03-23
> 01:17:02 ==
>
>
> == Comment: #4 - SEETEENA THOUFEEK <email address hidden> - 2017-03-23 02:17:04 ==
> Backported patch and kernel debian package with patch provided.
>
> == Comment: #5 - SEETEENA THOUFEEK <email address hidden> - 2017-03-23 02:17:52 ==
> debian package is tested locally and verified.
>
> ** Affects: ubuntu
> Importance: Undecided
> Assignee: Taco Screen team (taco-screen-team)
> Status: New
>
>
> ** Tags: architecture-
--
Michael Hohnbaum
OIL Program Manager
Power (ppc64el) Development Project Manager
Canonical, Ltd.