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runtime: fast clock_gettime on FreeBSD, use physical/virtual ARM timer #460

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merged 1 commit into from
Sep 5, 2022
Merged

runtime: fast clock_gettime on FreeBSD, use physical/virtual ARM timer #460

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2 changes: 1 addition & 1 deletion src/runtime/sys_freebsd_arm64.s
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Original file line number Diff line number Diff line change
Expand Up @@ -460,7 +460,7 @@ TEXT runtime·getCntxct(SB),NOSPLIT,$0
BEQ 3(PC)

// get CNTPCT (Physical Count Register) into R0
MRS CNTPCT_EL0, R0 // SIGILL
MRS CNTPCT_EL0, R0
B 2(PC)

// get CNTVCT (Virtual Count Register) into R0
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2 changes: 1 addition & 1 deletion src/runtime/vdso_freebsd_arm64.go
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Expand Up @@ -14,7 +14,7 @@ func getCntxct(physical bool) uint32
func (th *vdsoTimehands) getTimecounter() (uint32, bool) {
switch th.algo {
case _VDSO_TH_ALGO_ARM_GENTIM:
return getCntxct(false), true
return getCntxct(th.physical != 0), true
default:
return 0, false
}
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