diff options
| -rw-r--r-- | meta-oe/recipes-dbs/rocksdb/files/0001-range_tree-Implement-toku_time_now-for-rv32-rv64-in-.patch | 44 | ||||
| -rw-r--r-- | meta-oe/recipes-dbs/rocksdb/rocksdb_6.20.3.bb | 1 |
2 files changed, 45 insertions, 0 deletions
diff --git a/meta-oe/recipes-dbs/rocksdb/files/0001-range_tree-Implement-toku_time_now-for-rv32-rv64-in-.patch b/meta-oe/recipes-dbs/rocksdb/files/0001-range_tree-Implement-toku_time_now-for-rv32-rv64-in-.patch new file mode 100644 index 0000000000..86c1bffea6 --- /dev/null +++ b/meta-oe/recipes-dbs/rocksdb/files/0001-range_tree-Implement-toku_time_now-for-rv32-rv64-in-.patch @@ -0,0 +1,44 @@ +From 89c032a9b4011385c0b504ea61e5df0db71f0ff5 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Wed, 16 Jun 2021 19:06:02 -0700 +Subject: [PATCH] range_tree: Implement toku_time_now for rv32/rv64 in asm + +Upstream-Status: Pending +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + .../range_tree/lib/portability/toku_time.h | 19 +++++++++++++++++++ + 1 file changed, 19 insertions(+) + +diff --git a/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h b/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h +index 4425a4a2e..4ac964f85 100644 +--- a/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h ++++ b/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h +@@ -133,6 +133,25 @@ static inline tokutime_t toku_time_now(void) { + return result; + #elif defined(__powerpc__) + return __ppc_get_timebase(); ++#elif defined(__riscv) // RISC-V ++#if __riscv_xlen == 32 ++ uint32_t lo, hi0, hi1; ++ __asm __volatile__( ++ "rdcycleh %0\n" ++ "rdcycle %1\n" ++ "rdcycleh %2\n" ++ "sub %0, %0, %2\n" ++ "seqz %0, %0\n" ++ "sub %0, zero, %0\n" ++ "and %1, %1, %0\n" ++ : "=r"(hi0), "=r"(lo), "=r"(hi1)); ++ return ((uint64_t)hi1 << 32) | lo; ++#else ++ uint64_t result; ++ __asm __volatile__("rdcycle %0" : "=r"(result)); ++ return result; ++#endif ++ + #else + #error No timer implementation for this platform + #endif +-- +2.32.0 + diff --git a/meta-oe/recipes-dbs/rocksdb/rocksdb_6.20.3.bb b/meta-oe/recipes-dbs/rocksdb/rocksdb_6.20.3.bb index ded454e167..98930c6e6d 100644 --- a/meta-oe/recipes-dbs/rocksdb/rocksdb_6.20.3.bb +++ b/meta-oe/recipes-dbs/rocksdb/rocksdb_6.20.3.bb @@ -14,6 +14,7 @@ SRC_URI = "git://github.com/facebook/${BPN}.git;branch=${SRCBRANCH} \ file://0001-cmake-Use-exported-target-for-bz2.patch \ file://0001-folly-Use-SYS_futex-for-syscall.patch \ file://0001-jemalloc_helper-Limit-the-mm_malloc.h-hack-to-glibc-.patch \ + file://0001-range_tree-Implement-toku_time_now-for-rv32-rv64-in-.patch \ " S = "${WORKDIR}/git" |