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| author | vskipin <vskipin@yandex-team.ru> | 2022-02-09 11:31:00 +0300 |
|---|---|---|
| committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 15:58:17 +0300 |
| commit | 6b813c17d56d1d05f92c61ddc347d0e4d358fe85 (patch) | |
| tree | 28fcba65e4c171554b96d4acf608ee5dfb6a5fad | |
| parent | 3bc7755707d0cc1e0dcb0612b2c810efd69998a5 (diff) | |
| download | ydb-6b813c17d56d1d05f92c61ddc347d0e4d358fe85.tar.gz | |
SpinLockPause for arm64
ref:d77b45efddd00e5c5b27a14ed3422f7a256372d7
| -rw-r--r-- | util/system/spinlock.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/util/system/spinlock.h b/util/system/spinlock.h index aa81d1cf2e..af2630890a 100644 --- a/util/system/spinlock.h +++ b/util/system/spinlock.h @@ -27,8 +27,13 @@ protected: }; static inline void SpinLockPause() { -#if defined(__GNUC__) && (defined(_i386_) || defined(_x86_64_)) +#if defined(__GNUC__) + #if defined(_i386_) || defined(_x86_64_) __asm __volatile("pause"); + #elif defined(_arm64_) + __asm __volatile("yield" :: + : "memory"); + #endif #endif } |