Looks like I posted a wee bit too soon. On a 32-bit system:
bill@Ub16-32:~/linaro/armschedv9$ make distcheck
make dist-gzip am__post_remove_distdir='@:'
make[1]: Entering directory '/home/bill/linaro/armschedv9'
if test -d "opendataplane-1.14.0.0"; then find
"opendataplane-1.14.0.0" -type d ! -perm -200 -exec chmod u+w {} ';'
&& rm -rf "opendataplane-1.14.0.0" || { sleep 5 && rm -rf
"opendataplane-1.14.0.0"; }; else :; fi
test -d "opendataplane-1.14.0.0" || mkdir "opendataplane-1.14.0.0"
(cd platform/linux-generic && make
top_distdir=../../opendataplane-1.14.0.0
distdir=../../opendataplane-1.14.0.0/platform/linux-generic \
am__remove_distdir=: am__skip_length_check=: am__skip_mode_fix=: distdir)
make[2]: Entering directory
'/home/bill/linaro/armschedv9/platform/linux-generic'
make[2]: *** No rule to make target 'arch/x86/odp_atomic.h', needed by
'distdir'. Stop.
make[2]: Leaving directory '/home/bill/linaro/armschedv9/platform/linux-generic'
Makefile:603: recipe for target 'distdir' failed
make[1]: *** [distdir] Error 1
make[1]: Leaving directory '/home/bill/linaro/armschedv9'
Makefile:702: recipe for target 'dist' failed
make: *** [dist] Error 2
On Mon, Jun 19, 2017 at 6:11 PM, Bill Fischofer
<bill.fischo...@linaro.org> wrote:
> For the v9 series:
>
> Reviewed-and-tested-by: Bill Fischofer <bill.fischo...@linaro.org>
>
> I also verified that there are no conflicts between this series and
> Petri's queue cleanup patch, so this can apply and run just fine on
> top of it. Maxim should be able to merge both tomorrow.
>
> On Mon, Jun 19, 2017 at 2:12 PM, Brian Brooks <brian.bro...@arm.com> wrote:
>> This work derives from Ola Liljedahl's prototype [1] which introduced a
>> scalable scheduler design based on primarily lock-free algorithms and
>> data structures designed to decrease contention. A thread searches
>> through a data structure containing only queues that are both non-empty
>> and allowed to be scheduled to that thread. Strict priority scheduling is
>> respected, and (W)RR scheduling may be used within queues of the same
>> priority.
>> Lastly, pre-scheduling or stashing is not employed since it is optional
>> functionality that can be implemented in the application.
>>
>> In addition to scalable ring buffers, the algorithm also uses unbounded
>> concurrent queues. LL/SC and CAS variants exist in cases where absense of
>> ABA problem cannot be proved, and also in cases where the compiler's atomic
>> built-ins may not be lowered to the desired instruction(s). Finally, a
>> version
>> of the algorithm that uses locks is also provided.
>>
>> Use --enable-schedule-scalable to conditionally compile this scheduler
>> into the library.
>>
>> [1] https://lists.linaro.org/pipermail/lng-odp/2016-September/025682.html
>>
>> On checkpatch.pl:
>> - [2/6] and [5/6] have checkpatch.pl issues that are superfluous
>>
>> v9:
>> - Include patch to enable scalable scheduler in Travis CI
>> - Fix 'make distcheck'
>>
>> v8:
>> - Reword commit messages
>>
>> v7:
>> - Rebase against new modular queue interface
>> - Duplicate arch files under mips64 and powerpc
>> - Fix sched->order_lock()
>> - Loop until all deferred events have been enqueued
>> - Implement ord_enq_multi()
>> - Fix ordered_lock/unlock
>> - Revert stylistic changes
>> - Add default xfactor
>> - Remove changes to odp_sched_latency
>> - Remove ULL suffix to alleviate Clang build
>>
>> v6:
>> - Move conversions into scalable scheduler to alleviate #ifdefs
>> - Remove unnecessary prefetch
>> - Fix ARMv8 build
>>
>> v5:
>> - Allocate cache aligned memory using shm pool APIs
>> - Move more code to scalable scheduler specific files
>> - Remove CONFIG_SPLIT_READWRITE
>> - Fix 'make distcheck' issue
>>
>> v4:
>> - Fix a couple more checkpatch.pl issues
>>
>> v3:
>> - Only conditionally compile scalable scheduler and queue
>> - Move some code to arch/ dir
>> - Use a single shm block for queues instead of block-per-queue
>> - De-interleave odp_llqueue.h
>> - Use compiler macros to determine ATOM_BITSET_SIZE
>> - Incorporated queue size changes
>> - Dropped 'ODP_' prefix on config and moved to other files
>> - Dropped a few patches that were send independently to the list
>>
>> v2:
>> - Move ARMv8 issues and other fixes into separate patches
>> - Abstract away some #ifdefs
>> - Fix some checkpatch.pl warnings
>>
>> Brian Brooks (5):
>> test: odp_pktio_ordered: add queue size
>> linux-gen: sched scalable: add arch files
>> linux-gen: sched scalable: add a bitset
>> linux-gen: sched scalable: add a concurrent queue
>> linux-gen: sched scalable: add scalable scheduler
>>
>> Honnappa Nagarahalli (1):
>> travis: add scalable scheduler in CI
>>
>> .travis.yml | 1 +
>> configure.ac | 1 +
>> platform/linux-generic/Makefile.am | 17 +
>> platform/linux-generic/arch/arm/odp_atomic.h | 210 +++
>> platform/linux-generic/arch/arm/odp_cpu.h | 65 +
>> platform/linux-generic/arch/arm/odp_cpu_idling.h | 51 +
>> platform/linux-generic/arch/arm/odp_llsc.h | 249 +++
>> platform/linux-generic/arch/default/odp_cpu.h | 41 +
>> platform/linux-generic/arch/mips64/odp_cpu.h | 41 +
>> platform/linux-generic/arch/powerpc/odp_cpu.h | 41 +
>> platform/linux-generic/arch/x86/odp_cpu.h | 41 +
>> .../include/odp/api/plat/schedule_types.h | 4 +-
>> platform/linux-generic/include/odp_bitset.h | 210 +++
>> .../linux-generic/include/odp_config_internal.h | 17 +-
>> platform/linux-generic/include/odp_llqueue.h | 309 +++
>> .../include/odp_queue_scalable_internal.h | 102 +
>> platform/linux-generic/include/odp_schedule_if.h | 2 +-
>> .../linux-generic/include/odp_schedule_scalable.h | 137 ++
>> .../include/odp_schedule_scalable_config.h | 55 +
>> .../include/odp_schedule_scalable_ordered.h | 132 ++
>> platform/linux-generic/m4/odp_schedule.m4 | 55 +-
>> platform/linux-generic/odp_queue_if.c | 8 +
>> platform/linux-generic/odp_queue_scalable.c | 1020 ++++++++++
>> platform/linux-generic/odp_schedule_if.c | 6 +
>> platform/linux-generic/odp_schedule_scalable.c | 1978
>> ++++++++++++++++++++
>> .../linux-generic/odp_schedule_scalable_ordered.c | 347 ++++
>> test/common_plat/performance/odp_pktio_ordered.c | 4 +
>> 27 files changed, 5122 insertions(+), 22 deletions(-)
>> create mode 100644 platform/linux-generic/arch/arm/odp_atomic.h
>> create mode 100644 platform/linux-generic/arch/arm/odp_cpu.h
>> create mode 100644 platform/linux-generic/arch/arm/odp_cpu_idling.h
>> create mode 100644 platform/linux-generic/arch/arm/odp_llsc.h
>> create mode 100644 platform/linux-generic/arch/default/odp_cpu.h
>> create mode 100644 platform/linux-generic/arch/mips64/odp_cpu.h
>> create mode 100644 platform/linux-generic/arch/powerpc/odp_cpu.h
>> create mode 100644 platform/linux-generic/arch/x86/odp_cpu.h
>> create mode 100644 platform/linux-generic/include/odp_bitset.h
>> create mode 100644 platform/linux-generic/include/odp_llqueue.h
>> create mode 100644
>> platform/linux-generic/include/odp_queue_scalable_internal.h
>> create mode 100644 platform/linux-generic/include/odp_schedule_scalable.h
>> create mode 100644
>> platform/linux-generic/include/odp_schedule_scalable_config.h
>> create mode 100644
>> platform/linux-generic/include/odp_schedule_scalable_ordered.h
>> create mode 100644 platform/linux-generic/odp_queue_scalable.c
>> create mode 100644 platform/linux-generic/odp_schedule_scalable.c
>> create mode 100644 platform/linux-generic/odp_schedule_scalable_ordered.c
>>
>> --
>> 2.13.1
>>
