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CVS commit: src/sys/arch/i386/i386

Module Name:    src
Committed By:   bouyer
Date:           Wed Feb 22 18:35:26 UTC 2012

Modified Files:
        src/sys/arch/i386/i386: machdep.c

Log Message:
i386_switch_context(): mimic code in cpu_switchto() and compare pcb->pcb_fpcpu
against ci to decide if we need to turn off FPU. Fix FPU corruption, e.g.
paranoia occasionally reporting flaws on Xen/MP systems.

XXX is ci_fpused still needed at all ?

To generate a diff of this commit:
cvs rdiff -u -r1.718 -r1.719 src/sys/arch/i386/i386/machdep.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

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