Support EARLY_AP_STARTUP on RISC-V
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Authored by mhorne on Sep 14 2019, 8:49 PM.

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jhb
markj
br

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rS352430: RISC-V: Support EARLY_AP_STARTUP

Summary

The code for cpu_initclocks is copied pretty much verbatim from x86.

Test Plan

APs are observed to be started and performing work earlier in the boot sequence.
I have been running this patch for a couple days with no issues booting.

Diff Detail

Lint

Lint Passed

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No Test Coverage

Build Status

Buildable 26500
Build 24908: arc lint + arc unit

Event Timeline

mhorne created this revision.Sep 14 2019, 8:49 PM

Harbormaster completed remote builds in B26500: Diff 62108.Sep 14 2019, 8:49 PM

jhb accepted this revision.Sep 16 2019, 8:00 AM

This revision is now accepted and ready to land.Sep 16 2019, 8:00 AM

markj accepted this revision.Sep 16 2019, 3:17 PM

Closed by commit rS352430: RISC-V: Support EARLY_AP_STARTUP (authored by mhorne). · Explain WhySep 16 2019, 10:17 PM

This revision was automatically updated to reflect the committed changes.

mhorne added a commit: rS352430: RISC-V: Support EARLY_AP_STARTUP.

Herald added a subscriber: imp. · View Herald TranscriptSep 16 2019, 10:17 PM

Revision Contents
Changeset List

Path

Size

sys/

riscv/

conf/

GENERIC

1 line

riscv/

clock.c

24 lines

mp_machdep.c

2 lines

Diff 62108

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sys/riscv/conf/GENERIC

	Show First 20 Lines • Show All 65 Lines • ▼ Show 20 Lines
	options MAC # TrustedBSD MAC Framework			options MAC # TrustedBSD MAC Framework
	options KDTRACE_FRAME # Ensure frames are compiled in			options KDTRACE_FRAME # Ensure frames are compiled in
	options KDTRACE_HOOKS # Kernel DTrace hooks			options KDTRACE_HOOKS # Kernel DTrace hooks
	options FPE # Floating-point extension support			options FPE # Floating-point extension support
	options RACCT # Resource accounting framework			options RACCT # Resource accounting framework
	options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default			options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
	options RCTL # Resource limits			options RCTL # Resource limits
	options SMP			options SMP
				options EARLY_AP_STARTUP
	options INTRNG			options INTRNG

	# RISC-V SBI console			# RISC-V SBI console
	device rcons			device rcons

	# VirtIO support			# VirtIO support
	device virtio # Generic VirtIO bus (required)			device virtio # Generic VirtIO bus (required)
	device virtio_pci # VirtIO PCI device			device virtio_pci # VirtIO PCI device
	▲ Show 20 Lines • Show All 71 Lines • Show Last 20 Lines

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sys/riscv/riscv/clock.c

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sys/riscv/riscv/mp_machdep.c

Support EARLY_AP_STARTUP on RISC-VClosedPublicActions

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Revision ContentsChangeset List

Diff 62108

sys/riscv/conf/GENERIC

sys/riscv/riscv/clock.c

sys/riscv/riscv/mp_machdep.c

Support EARLY_AP_STARTUP on RISC-V
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Revision Contents
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