diff options
-rw-r--r-- | meta-oe/recipes-dbs/rocksdb/files/arm.patch | 26 | ||||
-rw-r--r-- | meta-oe/recipes-dbs/rocksdb/rocksdb_6.20.3.bb | 1 |
2 files changed, 27 insertions, 0 deletions
diff --git a/meta-oe/recipes-dbs/rocksdb/files/arm.patch b/meta-oe/recipes-dbs/rocksdb/files/arm.patch new file mode 100644 index 000000000..d428a6624 --- /dev/null +++ b/meta-oe/recipes-dbs/rocksdb/files/arm.patch | |||
@@ -0,0 +1,26 @@ | |||
1 | implement timer for arm >= v6 | ||
2 | |||
3 | Signed-off-by: Khem Raj <raj.khem@gmail.com> | ||
4 | --- a/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h | ||
5 | +++ b/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h | ||
6 | @@ -161,6 +161,20 @@ static inline tokutime_t toku_time_now(v | ||
7 | struct timeval tv; | ||
8 | gettimeofday(&tv, nullptr); | ||
9 | return (uint64_t)tv.tv_sec * 1000000 + tv.tv_usec; | ||
10 | +#elif (__ARM_ARCH >= 6) | ||
11 | + uint32_t pmccntr; | ||
12 | + uint32_t pmuseren; | ||
13 | + uint32_t pmcntenset; | ||
14 | + // Read the user mode perf monitor counter access permissions. | ||
15 | + asm volatile("mrc p15, 0, %0, c9, c14, 0" : "=r"(pmuseren)); | ||
16 | + if (pmuseren & 1) { // Allows reading perfmon counters for user mode code. | ||
17 | + asm volatile("mrc p15, 0, %0, c9, c12, 1" : "=r"(pmcntenset)); | ||
18 | + if (pmcntenset & 0x80000000ul) { // Is it counting? | ||
19 | + asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r"(pmccntr)); | ||
20 | + // The counter is set up to count every 64th cycle | ||
21 | + return (uint64_t)pmccntr * 64; // Should optimize to << 6 | ||
22 | + } | ||
23 | + } | ||
24 | #else | ||
25 | #error No timer implementation for this platform | ||
26 | #endif | ||
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 6516edade..99bfdd426 100644 --- a/meta-oe/recipes-dbs/rocksdb/rocksdb_6.20.3.bb +++ b/meta-oe/recipes-dbs/rocksdb/rocksdb_6.20.3.bb | |||
@@ -17,6 +17,7 @@ SRC_URI = "git://github.com/facebook/${BPN}.git;branch=${SRCBRANCH} \ | |||
17 | file://0001-range_tree-Implement-toku_time_now-for-rv32-rv64-in-.patch \ | 17 | file://0001-range_tree-Implement-toku_time_now-for-rv32-rv64-in-.patch \ |
18 | file://ppc64.patch \ | 18 | file://ppc64.patch \ |
19 | file://mips.patch \ | 19 | file://mips.patch \ |
20 | file://arm.patch \ | ||
20 | " | 21 | " |
21 | 22 | ||
22 | S = "${WORKDIR}/git" | 23 | S = "${WORKDIR}/git" |