Hi Maxim, This patch fixes the distcheck issues you saw in travis CI. Bill is on vacation, I am not sure if anyone would download this and test. The previous patch sets have been tested to a good extent from Bill. Can you merge it without his test this time?
Thank you, Honnappa On 23 June 2017 at 16:04, 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 > > v10: > - Rebase against fixes for conditional compilation of arch sources > - Add Linaro copyright > - Support legacy compilers that do not support ARM ACLE > - Remove inclusion of odp_schedule_config.h > - Revert driver shm block change > - Use ordered lock count #define > > 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 + > platform/linux-generic/Makefile.am | 26 + > platform/linux-generic/arch/arm/odp_atomic.h | 212 +++ > platform/linux-generic/arch/arm/odp_cpu.h | 71 + > platform/linux-generic/arch/arm/odp_cpu_idling.h | 53 + > platform/linux-generic/arch/arm/odp_llsc.h | 253 +++ > platform/linux-generic/arch/default/odp_cpu.h | 43 + > platform/linux-generic/arch/mips64/odp_cpu.h | 43 + > platform/linux-generic/arch/powerpc/odp_cpu.h | 43 + > platform/linux-generic/arch/x86/odp_cpu.h | 43 + > .../include/odp/api/plat/schedule_types.h | 4 +- > platform/linux-generic/include/odp_bitset.h | 212 +++ > .../linux-generic/include/odp_config_internal.h | 15 +- > platform/linux-generic/include/odp_llqueue.h | 311 +++ > .../include/odp_queue_scalable_internal.h | 104 + > platform/linux-generic/include/odp_schedule_if.h | 2 +- > .../linux-generic/include/odp_schedule_scalable.h | 139 ++ > .../include/odp_schedule_scalable_config.h | 52 + > .../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 | 1022 ++++++++++ > platform/linux-generic/odp_schedule_if.c | 6 + > platform/linux-generic/odp_schedule_scalable.c | 1980 > ++++++++++++++++++++ > .../linux-generic/odp_schedule_scalable_ordered.c | 345 ++++ > test/common_plat/performance/odp_pktio_ordered.c | 4 + > 26 files changed, 5157 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 >