Re: [PATCH v2] enable CHECKPOINT_RESTORE on s390x

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On Fri, Jul 28, 2017 at 10:42:27AM -0700, Laura Abbott wrote:
> On 07/28/2017 10:07 AM, Adrian Reber wrote:
> > Bugzilla:
> >   https://bugzilla.redhat.com/show_bug.cgi?id=1475719
> >   Fedora - Add new package CRIU for Docker on z Systems
> > 
> > Koji: https://koji.fedoraproject.org/koji/taskinfo?taskID=20859205
> > 
> > Testing:
> >  The kernel from koji was used to run the CRIU test suite (zdtm)
> >  on a RHEL s390x system. The kernel was started using kexec.
> > 
> >  # ./zdtm.py run  -a --keep-going
> >  [...]
> >  ################## ALL TEST(S) PASSED (TOTAL 317/SKIPPED 31) ###################
> > 
> > Signed-off-by: Adrian Reber <adrian@xxxxxxxx>
> > ---
> >  baseconfig/s390x/CONFIG_CHECKPOINT_RESTORE | 1 +
> >  baseconfig/s390x/CONFIG_MEM_SOFT_DIRTY     | 1 +
> >  kernel-s390x-debug.config                  | 3 ++-
> >  kernel-s390x.config                        | 3 ++-
> >  kernel.spec                                | 3 +++
> >  5 files changed, 9 insertions(+), 2 deletions(-)
> >  create mode 100644 baseconfig/s390x/CONFIG_CHECKPOINT_RESTORE
> >  create mode 100644 baseconfig/s390x/CONFIG_MEM_SOFT_DIRTY
> > 
> > diff --git a/baseconfig/s390x/CONFIG_CHECKPOINT_RESTORE b/baseconfig/s390x/CONFIG_CHECKPOINT_RESTORE
> > new file mode 100644
> > index 00000000..c554a09c
> > --- /dev/null
> > +++ b/baseconfig/s390x/CONFIG_CHECKPOINT_RESTORE
> > @@ -0,0 +1 @@
> > +CONFIG_CHECKPOINT_RESTORE=y
> > diff --git a/baseconfig/s390x/CONFIG_MEM_SOFT_DIRTY b/baseconfig/s390x/CONFIG_MEM_SOFT_DIRTY
> > new file mode 100644
> > index 00000000..356f2edd
> > --- /dev/null
> > +++ b/baseconfig/s390x/CONFIG_MEM_SOFT_DIRTY
> > @@ -0,0 +1 @@
> > +CONFIG_MEM_SOFT_DIRTY=y
> > diff --git a/kernel-s390x-debug.config b/kernel-s390x-debug.config
> > index a69ba347..25977b5f 100644
> > --- a/kernel-s390x-debug.config
> > +++ b/kernel-s390x-debug.config
> > @@ -654,7 +654,7 @@ CONFIG_CGROUPS=y
> >  # CONFIG_CHARGER_RT9455 is not set
> >  # CONFIG_CHARGER_SBS is not set
> >  # CONFIG_CHARGER_SMB347 is not set
> > -# CONFIG_CHECKPOINT_RESTORE is not set
> > +CONFIG_CHECKPOINT_RESTORE=y
> >  CONFIG_CHECK_STACK=y
> >  CONFIG_CHELSIO_T1_1G=y
> >  CONFIG_CHELSIO_T1=m
> > @@ -2573,6 +2573,7 @@ CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE=y
> >  CONFIG_MEMORY_HOTPLUG=y
> >  CONFIG_MEMORY_HOTREMOVE=y
> >  # CONFIG_MEMORY is not set
> > +CONFIG_MEM_SOFT_DIRTY=y
> >  # CONFIG_MEMSTICK_DEBUG is not set
> >  # CONFIG_MEMSTICK is not set
> >  CONFIG_MEMSTICK_JMICRON_38X=m
> > diff --git a/kernel-s390x.config b/kernel-s390x.config
> > index 870bed49..7f0886fc 100644
> > --- a/kernel-s390x.config
> > +++ b/kernel-s390x.config
> > @@ -653,7 +653,7 @@ CONFIG_CGROUPS=y
> >  # CONFIG_CHARGER_RT9455 is not set
> >  # CONFIG_CHARGER_SBS is not set
> >  # CONFIG_CHARGER_SMB347 is not set
> > -# CONFIG_CHECKPOINT_RESTORE is not set
> > +CONFIG_CHECKPOINT_RESTORE=y
> >  CONFIG_CHECK_STACK=y
> >  CONFIG_CHELSIO_T1_1G=y
> >  CONFIG_CHELSIO_T1=m
> > @@ -2552,6 +2552,7 @@ CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE=y
> >  CONFIG_MEMORY_HOTPLUG=y
> >  CONFIG_MEMORY_HOTREMOVE=y
> >  # CONFIG_MEMORY is not set
> > +CONFIG_MEM_SOFT_DIRTY=y
> >  # CONFIG_MEMSTICK_DEBUG is not set
> >  # CONFIG_MEMSTICK is not set
> >  CONFIG_MEMSTICK_JMICRON_38X=m
> > diff --git a/kernel.spec b/kernel.spec
> > index 9ece7387..4832501e 100644
> > --- a/kernel.spec
> > +++ b/kernel.spec
> > @@ -2195,6 +2195,9 @@ fi
> >  #
> >  #
> >  %changelog
> > +* Fri Jul 28 2017 Adrian Reber <adrian@xxxxxxxx>
> > +- Enable CHECKPOINT_RESTORE on s390x
> > +
> >  * Fri Jul 28 2017 Laura Abbott <labbott@xxxxxxxxxxxxxxxxx> - 4.13.0-0.rc2.git3.1
> >  - Linux v4.13-rc2-110-g0b5477d9dabd
> >  
> 
> Thanks, applied to rawhide.

I think that not all parts of my patch have been applied. The following
part is not in git:

diff --git a/baseconfig/s390x/CONFIG_CHECKPOINT_RESTORE b/baseconfig/s390x/CONFIG_CHECKPOINT_RESTORE
new file mode 100644
index 00000000..c554a09c
--- /dev/null
+++ b/baseconfig/s390x/CONFIG_CHECKPOINT_RESTORE
@@ -0,0 +1 @@
+CONFIG_CHECKPOINT_RESTORE=y
diff --git a/baseconfig/s390x/CONFIG_MEM_SOFT_DIRTY b/baseconfig/s390x/CONFIG_MEM_SOFT_DIRTY
new file mode 100644
index 00000000..356f2edd
--- /dev/null
+++ b/baseconfig/s390x/CONFIG_MEM_SOFT_DIRTY
@@ -0,0 +1 @@
+CONFIG_MEM_SOFT_DIRTY=y

Running ./build_configs.sh removes the CHECKPOINT_RESTORE option again
from the configs. The same happens also for CONFIG_AQTION. This is also
gone after running ./build_configs.sh.

		Adrian
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