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| author | Carlos Eduardo Seo <cseo@linux.vnet.ibm.com> | 2016-08-10 15:02:02 -0300 |
|---|---|---|
| committer | Brad Fitzpatrick <bradfitz@golang.org> | 2016-08-23 05:37:05 +0000 |
| commit | 0df5ab7e6569a8bf6bc87975e539706163bf664a (patch) | |
| tree | 34799361c281869326325d822c3fbf29676098f1 /src/runtime/sys_linux_ppc64x.s | |
| parent | 8a9b96ace4c0064d3c06cd483368bd655ad43d87 (diff) | |
| download | go-0df5ab7e6569a8bf6bc87975e539706163bf664a.tar.gz go-0df5ab7e6569a8bf6bc87975e539706163bf664a.zip | |
runtime: Use clock_gettime to get current time on ppc64x
Fetch the current time in nanoseconds, not microseconds, by using
clock_gettime rather than gettimeofday.
Updates #11222
Change-Id: I1c2c1b88f80ae82002518359436e19099061c6fb
Reviewed-on: https://go-review.googlesource.com/26790
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Lynn Boger <laboger@linux.vnet.ibm.com>
Reviewed-by: Minux Ma <minux@golang.org>
Diffstat (limited to 'src/runtime/sys_linux_ppc64x.s')
| -rw-r--r-- | src/runtime/sys_linux_ppc64x.s | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/runtime/sys_linux_ppc64x.s b/src/runtime/sys_linux_ppc64x.s index 56b842ac01..883aef8409 100644 --- a/src/runtime/sys_linux_ppc64x.s +++ b/src/runtime/sys_linux_ppc64x.s @@ -159,13 +159,11 @@ TEXT runtime·mincore(SB),NOSPLIT|NOFRAME,$0-28 // func now() (sec int64, nsec int32) TEXT time·now(SB),NOSPLIT,$16 - MOVD $0(R1), R3 - MOVD $0, R4 - SYSCALL $SYS_gettimeofday + MOVD $0, R3 // CLOCK_REALTIME + MOVD $0(R1), R4 + SYSCALL $SYS_clock_gettime MOVD 0(R1), R3 // sec - MOVD 8(R1), R5 // usec - MOVD $1000, R4 - MULLD R4, R5 + MOVD 8(R1), R5 // nsec MOVD R3, sec+0(FP) MOVW R5, nsec+8(FP) RET |