* [PATCH] PPC64: add cpu cycle support to IBM POWER8 PPC64LE @ 2015-08-03 7:16 Chao Zhu 2015-08-03 7:16 ` Chao Zhu 0 siblings, 1 reply; 3+ messages in thread From: Chao Zhu @ 2015-08-03 7:16 UTC (permalink / raw) To: dev This patch add the definiton of tsc union for POWER8 PPC64 little endian architecture. Chao Zhu (1): PPC64: add cpu cycle support to IBM POWER8 PPC64LE .../common/include/arch/ppc_64/rte_cycles.h | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) ^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH] PPC64: add cpu cycle support to IBM POWER8 PPC64LE 2015-08-03 7:16 [PATCH] PPC64: add cpu cycle support to IBM POWER8 PPC64LE Chao Zhu @ 2015-08-03 7:16 ` Chao Zhu 2015-08-03 10:45 ` Thomas Monjalon 0 siblings, 1 reply; 3+ messages in thread From: Chao Zhu @ 2015-08-03 7:16 UTC (permalink / raw) To: dev On IBM POWER8 PPC64 little endian architecture, the definition of tsc union will be different. This patch fix this to enable the right output from rte_rdtsc(). Signed-off-by: Chao Zhu <chaozhu@linux.vnet.ibm.com> --- .../common/include/arch/ppc_64/rte_cycles.h | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) 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 fd26e8e..e663c48 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 @@ -51,8 +51,13 @@ rte_rdtsc(void) union { uint64_t tsc_64; struct { +#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN uint32_t hi_32; uint32_t lo_32; +#else + uint32_t lo_32; + uint32_t hi_32; +#endif }; } tsc; uint32_t tmp; -- 1.7.1 ^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] PPC64: add cpu cycle support to IBM POWER8 PPC64LE 2015-08-03 7:16 ` Chao Zhu @ 2015-08-03 10:45 ` Thomas Monjalon 0 siblings, 0 replies; 3+ messages in thread From: Thomas Monjalon @ 2015-08-03 10:45 UTC (permalink / raw) To: Chao Zhu; +Cc: dev 2015-08-03 15:16, Chao Zhu: > On IBM POWER8 PPC64 little endian architecture, the definition of tsc > union will be different. This patch fix this to enable the right output > from rte_rdtsc(). > > Signed-off-by: Chao Zhu <chaozhu@linux.vnet.ibm.com> Applied, thanks ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2015-08-03 10:47 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2015-08-03 7:16 [PATCH] PPC64: add cpu cycle support to IBM POWER8 PPC64LE Chao Zhu 2015-08-03 7:16 ` Chao Zhu 2015-08-03 10:45 ` Thomas Monjalon
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