Re: [dpdk-dev] [PATCH v6 1/8] stack: introduce rte stack library

["Eads, Gage" <gage.eads@intel.com>]

> 02/04/2019 13:14, Honnappa Nagarahalli:
> > > Subject: [PATCH v6 1/8] stack: introduce rte stack library
> > >
> > > The rte_stack library provides an API for configuration and use of a
> > > bounded stack of pointers. Push and pop operations are MT-safe,
> > > allowing concurrent access, and the interface supports pushing and
> > > popping multiple pointers at a time.
> > >
> > > The library's interface is modeled after another DPDK data
> > > structure, rte_ring, and its lock-based implementation is derived
> > > from the stack mempool handler. An upcoming commit will migrate the
> > > stack mempool handler to rte_stack.
> > >
> > > Signed-off-by: Gage Eads <gage.eads@intel.com>
> > > Reviewed-by: Olivier Matz <olivier.matz@6wind.com>
> > > ---
> > Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> 
> It does not compile for Arm:
> 
> lib/librte_stack/rte_stack_std.h:
> 	In function '__rte_stack_std_pop':
> lib/librte_stack/rte_stack_std.h:68:6: error:
> 	implicit declaration of function 'unlikely'

Missing rte_branch_prediction.h include -- I'll fix and resubmit. Thanks for checking the non-x86 builds.

I can hold off resubmission until the 128-bit CAS patch is merged, so this series is properly tested in the automated build + test pipeline, if you'd prefer.

Thanks,
Gage