CVS commit: src/sys/arch/x86

["Andrew Doran" <ad%netbsd.org@localhost>]

Module Name:    src
Committed By:   ad
Date:           Thu Nov 21 21:48:34 UTC 2019

Modified Files:
        src/sys/arch/x86/include: cpu.h
        src/sys/arch/x86/x86: x86_tlb.c

Log Message:
x86 TLB shootdown IPI changes:

- Shave some time off processing.
- Reduce cacheline/bus traffic on systems with many CPUs.
- Reduce time spent at IPL_VM.


To generate a diff of this commit:
cvs rdiff -u -r1.111 -r1.112 src/sys/arch/x86/include/cpu.h
cvs rdiff -u -r1.8 -r1.9 src/sys/arch/x86/x86/x86_tlb.c

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