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mirror of https://git.FreeBSD.org/src.git synced 2024-12-24 11:29:10 +00:00
freebsd/sys/amd64
John Baldwin f418f79ce2 Revert the IPI startup sequence to match what is described in the
Intel Multiprocessor Specification v1.4.  The Intel SDM claims that
the INIT IPIs here are invalid, but other systems follow the MP
spec instead.

While here, fix the IPI wait routine to accept a timeout in microseconds
instead of a raw spin count, and don't spin forever during AP startup.
Instead, panic if a STARTUP IPI is not delivered after 20 us.

PR:		196542
Differential Revision:	https://reviews.freebsd.org/D1719
MFC after:	2 weeks
2015-02-06 18:19:59 +00:00
..
acpica
amd64 Revert the IPI startup sequence to match what is described in the 2015-02-06 18:19:59 +00:00
conf Remove ISA NICs. Anyone still using these on amd64 can build their 2015-01-25 12:02:38 +00:00
ia32 Do not qualify the mcontext_t *mcp argument for set_mcontext(9) as 2015-01-31 21:43:46 +00:00
include Generalized parts of the XEN timer code into a generic pvclock 2015-02-04 08:26:43 +00:00
linux32
pci
vmm
Makefile