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author | Petri Savolainen <petri.savolainen@nokia.com> | 2021-05-25 17:54:07 +0300 |
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committer | Petri Savolainen <petri.savolainen@nokia.com> | 2021-05-31 14:24:56 +0300 |
commit | 0cab1a61ad627b935cc5f1e700dbdfc47d1e2e7a (patch) | |
tree | 076e933f699019fa6919db9f72f077337d305024 /platform/linux-generic/arch/x86 | |
parent | 5d7f8c32cd294c9a19353f307a381e84b0ba8cf8 (diff) |
linux-gen: time: implement strict time stamp read functions
Implemented strict versions of local and global time stamp read
functions. Moved time register read code into inline functions
on ARMv8.
Signed-off-by: Petri Savolainen <petri.savolainen@nokia.com>
Reviewed-by: Matias Elo <matias.elo@nokia.com>
Reviewed-by: Jere Leppänen <jere.leppanen@nokia.com>
Diffstat (limited to 'platform/linux-generic/arch/x86')
-rw-r--r-- | platform/linux-generic/arch/x86/odp/api/abi/cpu_time.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/platform/linux-generic/arch/x86/odp/api/abi/cpu_time.h b/platform/linux-generic/arch/x86/odp/api/abi/cpu_time.h index 05ff0db94..c74c4d606 100644 --- a/platform/linux-generic/arch/x86/odp/api/abi/cpu_time.h +++ b/platform/linux-generic/arch/x86/odp/api/abi/cpu_time.h @@ -19,6 +19,12 @@ static inline uint64_t _odp_cpu_global_time(void) return _odp_cpu_rdtsc(); } +static inline uint64_t _odp_cpu_global_time_strict(void) +{ + __atomic_thread_fence(__ATOMIC_SEQ_CST); + return _odp_cpu_rdtsc(); +} + int _odp_cpu_has_global_time(void); uint64_t _odp_cpu_global_time_freq(void); |