> -----Original Message----- > From: Jerin Jacob [mailto:jerin.ja...@caviumnetworks.com] > Sent: 2017年8月13日 15:04 > To: dev@dpdk.org > Cc: tho...@monjalon.net; bruce.richard...@intel.com; > konstantin.anan...@intel.com; vikto...@rehivetech.com; > jianbo....@linaro.org; chao...@linux.vnet.ibm.com; Jerin Jacob > <jerin.ja...@caviumnetworks.com> > Subject: [dpdk-dev] [PATCH 2/5] eal/ppc64: define architecture specific rdtsc hz > > CC: Chao Zhu <chao...@linux.vnet.ibm.com> > Signed-off-by: Jerin Jacob <jerin.ja...@caviumnetworks.com> > --- > lib/librte_eal/common/include/arch/ppc_64/rte_cycles.h | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/lib/librte_eal/common/include/arch/ppc_64/rte_cycles.h > b/lib/librte_eal/common/include/arch/ppc_64/rte_cycles.h > index 8fa6fc60b..20243fb29 100644 > --- a/lib/librte_eal/common/include/arch/ppc_64/rte_cycles.h > +++ b/lib/librte_eal/common/include/arch/ppc_64/rte_cycles.h > @@ -79,6 +79,19 @@ rte_rdtsc(void) > return tsc.tsc_64; > } > > +/** > + * Get the number of rdtsc cycles in one second if the architecture supports. > + * > + * @return > + * The number of rdtsc cycles in one second. Return zero if the architecture > + * support is not available. > + */ > +static inline uint64_t > +rte_rdtsc_arch_hz(void) > +{ > + return 0; > +} > + > static inline uint64_t > rte_rdtsc_precise(void) > { > -- > 2.14.0 Acked-by: Chao Zhu <chao...@linux.vnet.ibm.com>
