Date: Tue, 3 Aug 2010 15:32:08 +0000 (UTC) From: Jung-uk Kim <jkim@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/amd64/acpica acpi_switch.S acpi_wakecode.S src/sys/amd64/amd64 cpu_switch.S Message-ID: <201008031532.o73FWNpY001962@repoman.freebsd.org>
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jkim 2010-08-03 15:32:08 UTC
FreeBSD src repository
Modified files:
sys/amd64/acpica acpi_switch.S acpi_wakecode.S
sys/amd64/amd64 cpu_switch.S
Log:
SVN rev 210804 on 2010-08-03 15:32:08Z by jkim
savectx() has not been used for fork(2) for about 15 years. [1]
Do not clobber FPU thread's PCB as it is more harmful. When we resume CPU,
unconditionally reload FPU state.
Pointed out by: bde [1]
Revision Changes Path
1.9 +31 -45 src/sys/amd64/acpica/acpi_switch.S
1.8 +2 -2 src/sys/amd64/acpica/acpi_wakecode.S
1.177 +29 -57 src/sys/amd64/amd64/cpu_switch.S
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